stable

Register: ISO 11074:2025, Soil quality — Vocabulary

URI: https://data.geoscience.earth/ncl/ISO11074v2025

This document defines soil quality terms. The previous editions (ISO 11074:2015 and ISO 11074/Amd 1:2020) presented terms and definitions in separate clauses to differentiate the terms about e.g. sampling, remediation. This became more and more artificial, since soil quality experts with different expertise need to work closely together and there is a greater need for one term list instead of multiple ones, where experts first need to find out in which clause a specific term is located. In this edition, all the terms are included in Clause 3. For some terms, there are different definitions, depending on the context. These terms are presented after each other, with the differentiating domains between brackets: . Often these are a general domain and a specific domain, resulting in different definitions. Though the terms apply to all other ISO/TC 190 soil quality standards, this document does not cover all the terms used in ISO/TC 190 soil quality standards. New and revised standards are published continuously though time. The revision periods of soil quality standards differ. That means that definitions of the same terms can be different in specific soil quality standard and in this document.

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changed on 24 Apr 2025 05:56:06.741
submitted byCorentin Follenfant
accepted on 11 Apr 2025 14:04:08.071

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en This document defines soil quality terms. The previous editions (ISO 11074:2015 and ISO 11074/Amd 1:2020) presented terms and definitions in separate clauses to differentiate the terms about e.g. sampling, remediation. This became more and more artificial, since soil quality experts with different expertise need to work closely together and there is a greater need for one term list instead of multiple ones, where experts first need to find out in which clause a specific term is located. In this edition, all the terms are included in Clause 3. For some terms, there are different definitions, depending on the context. These terms are presented after each other, with the differentiating domains between brackets: <context>. Often these are a general domain and a specific domain, resulting in different definitions. Though the terms apply to all other ISO/TC 190 soil quality standards, this document does not cover all the terms used in ISO/TC 190 soil quality standards. New and revised st...
fr Le présent document définit les termes relatifs à la qualité du sol. Les éditions précédentes (ISO 11074:2015 et ISO 11074/Amd 1:2020) présentaient les termes et les définitions au sein d'articles distincts afin d'établir différentes catégories de termes ayant trait à l'échantillonnage ou à la dépollution, par exemple. Cette distinction est devenue de plus en plus artificielle dans la mesure où une collaboration étroite entre experts de la qualité du sol, aux domaines de compétence variés, s'avère nécessaire; une liste unique de termes devient de ce fait incontournable pour remplacer les subdivisions qui obligent les experts à rechercher d'abord dans quel article se trouve un terme spécifique. Dans la présente édition, tous les termes sont inclus dans l’Article 3. Certains termes ont des définitions différentes en fonction du contexte. Ils sont présentés les uns à la suite des autres, leurs domaines respectifs étant indiqués entre crochets angulaires: <contexte>. Il s'agit dans la p...
inverse membership predicate in scheme
is member of relation in scheme
modified 24 Apr 2025 05:56:06.741
notation ISO11074v2025
note
en For general terms relating to quality, see ISO 9000.
fr Pour les termes généraux relatifs à la qualité, voir l’ISO 9000.
owner 4
pref label
en ISO 11074:2025, Soil quality — Vocabulary
fr ISO 11074:2025, Qualité du sol — Vocabulaire
same as iso:std:iso:11074:ed 3:v1:en
type Register | Container | concept scheme
version info 4
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Contents

Name Notation Description Types Status
abandoned hazardous site 3.1 hazardous site (3.201) left by the owner or other responsible... Concept stable
active soil gas sampling 3.10 sampling (3.410) by extracting a certain volume of soil gas (... Concept stable
core sample 3.100 sample (3.398) obtained from a core (3.99) Concept stable
correlatory sample 3.101 sample (3.398) collected to describe correspondence in charac... Concept stable
cover system 3.102 one or more layers of materials, such as soils, suitable mine... Concept stable
critical concentration 3.103 quantitative estimate of a concentration (3.86) of one or mor... Concept stable
critical load 3.104 quantitative estimate of the input of one or more pollutants ... Concept stable
cross contamination 3.105 undesired result due to: — collection of a sam... Concept stable
cumulative CO2 evolution 3.106 total area bounded by the line of the soil respiration rate (... Concept stable
cutting cylinder 3.107 cylindrical device with removable top and base forced into th... Concept stable
cycle threshold 3.108 number of qPCR (3.360) cycles required for the fluorescent si... Concept stable
degraded land 3.109 land which, due to natural processes or human activity, is no... Concept stable
actual increment size 3.11 amount of material that is present in an increment (3.218) Concept stable
data quality objectives 3.110 statement of the required detection limits, accuracy, reprodu... Concept stable
dead volume 3.111 volume which is present between the suction opening of the so... Concept stable
dechlorination 3.112 chemical process designed to remove chlorine from organic che... Concept stable
decomposition 3.113 breakdown of complex organic substances into simpler molecule... Concept stable
decontamination 3.114 removal or partial removal of hazardous substances (3.202) fr... Concept stable
deep soil 3.115 soil in which plants can achieve a rooting depth of 50 c... Concept stable
degradation 3.116 physical and chemical breakdown of the substances Concept stable
degraded soil 3.117 soil whose natural properties and soil functions (3.453) have... Concept stable
dehydrogenase activity 3.118 activity of hydrogen-abstracting enzymes (3.149) which are in... Concept stable
dense non-aqueous phase liquid 3.119 non-aqueous phase liquid (NAPL) (3.291) denser than water Concept stable
actual sample size 3.12 amount of material that is present in the sample (3.398) Concept stable
depth related sample 3.120 sample (3.398) collected at a predefined depth independent of... Concept stable
derelict site 3.121 site (3.443) so damaged by human activity as to be incapable ... Concept stable
dermal exposure 3.122 rate or concentration (3.86) of substances capable of penetra... Concept stable
diapause 3.123 interruption of metabolism during egg, larva, pupa, or imago ... Concept stable
diffuse source input 3.124 input of a substance emitted from moving sources, from source... Concept stable
direct method 3.125 method of analysis where the soil gas (3.454)sample (3.398) (... Concept stable
direct-reading detecting tube 3.126 tube filled with reagents which, after drawing through certai... Concept stable
displacement barrier 3.127 in-ground barrier installed without excavation (3.155) Concept stable
dissolved organic carbon 3.128 concentration (3.86) of organic carbon (3.300) remaining in s... Concept stable
disturbed sample 3.129 sample (3.398) obtained from the ground without preservation ... Concept stable
aerobic 3.13 descriptive of a condition with molecular oxygen available Concept stable
donor site 3.130 site (3.443) from which soil material (3.459) is removed for ... Concept stable
dose 3.131 amount of a substance reaching a receptor (3.370) Concept stable
dose-response relationship 3.132 effect a given dose (3.131) (or equivalent quantity for non-a... Concept stable
dredged material 3.133 solid material excavated or otherwise removed from waters, e.... Concept stable
drilling 3.134 process by which a borehole (3.56) is produced in any soil, g... Concept stable
drying 3.135 process of removing the soil water (3.479) from a sample (3.3... Concept stable
DT-50 3.136 time taken for the concentration (3.86) of a given compound t... Concept stable
DT-90 3.137 time taken for the concentration (3.86) of a given compound t... Concept stable
earthwork 3.138 reuse of soil material (3.391) for civil engineering and cons... Concept stable
ecological effect 3.139 change to an aspect of the ecosystem caused by anthropogenic ... Concept stable
aerobic biological treatment 3.14 biological treatment (3.46) in the presence of oxygen Concept stable
ecosystem service 3.140 service that is (directly or indirectly) provided by an ecosy... Concept stable
effect concentration for x % effect 3.141 concentration (3.86) (mass fraction) of a test material (3.52... Concept stable
effectiveness 3.142 measure of the ability of a remediation (3.380) method to ach... Concept stable
electrokinetic remediation 3.143 application of electrokinetic processes, such as electro-osmo... Concept stable
engineering-based method 3.144 civil engineering technique (e.g. excavation (3.155), contain... Concept stable
environmental fate analysis 3.145 analysis of the fate of the contaminant (3.91) once it is rel... Concept stable
environmental justice 3.146 combination of environmental rights and environmental respons... Concept stable
environmental medium 3.147 soil, underlying material, sediments (3.433), surface water, ... Concept stable
environmental protection plan 3.148 plan providing an assessment of the environmental risks (3.39... Concept stable
enzyme 3.149 biologically produced protein catalyst that accelerates the c... Concept stable
aftercare management 3.15 measures applied on completion of remedial works or as an int... Concept stable
equivalent carbon number 3.150 empirically determined parameter related to the boiling point... Concept stable
essential trace element 3.151 element essential in low concentrations (3.86) for plant or a... Concept stable
ex situ treatment method 3.152 treatment method applied to medium (3.262) to be treated (e.g... Concept stable
excavated barrier 3.153 barrier formed in an excavation (3.155) Concept stable
excavated soil 3.154 soil material (3.459) extracted from the ground Concept stable
excavation 3.155 removal of soil, anthropogenic ground (3.30) (e.g. fill (3.16... Concept stable
exploratory investigation 3.156 collection of samples (3.398) for analysis to confirm the hyp... Concept stable
exposed population investigation 3.157 characterization of the population (3.331) possibly exposed t... Concept stable
exposure 3.158 location where a soil/rock or other geological feature (e.g. ... Concept stable
exposure 3.159 rate or concentration (3.86) of a substance or agent reaching... Concept stable
aggressive soil conditions 3.16 soil conditions potentially damaging to buildings and constru... Concept stable
exposure 3.160 rate or concentration (3.86) of a substance or agent reaching... Concept stable
exposure assessment 3.161 process of establishing whether, and how much, exposure (3.15... Concept stable
exposure pathway 3.162 path, route or other means, a contaminant (3.91) or hazardous... Concept stable
exposure pathway identification 3.163 determination of the relevant exposure pathways (3.162) for t... Concept stable
extractable fraction 3.164 amount of an element extracted under defined conditions, e.g.... Concept stable
field blank 3.165 container prepared in the laboratory using reagent water or o... Concept stable
field capacity 3.166 maximum water content that an unsaturated soil can retain aga... Concept stable
field sample 3.167 sample (3.398) obtained and/or formed on-site during an inves... Concept stable
field spike 3.168 sample (3.398) collected in the field and spiked with compoun... Concept stable
fill 3.169 anthropogenic ground (3.30) in which the material has been se... Concept stable
air-sparging 3.17 introduction of air under pressure into the groundwater (3.19... Concept stable
filter characteristic 3.170 ability of a soil to retain or bind solid, dissolved, or gase... Concept stable
final sample 3.171 sample (3.398) obtained at the final step of multistage sampl... Concept stable
fraction 3.172 group of aromatic or aliphatic hydrocarbons (3.18), or both, ... Concept stable
freeze-dried bacteria 3.173 bacterial culture preserved through the removal of water from... Concept stable
fresh sample 3.174 sample (3.398) used for analysis and testing without prelimin... Concept stable
fungal treatment 3.175 biological treatment (3.46) based on use of fungi (e.g. dry r... Concept stable
gas chromatography 3.176 analytical method that is used to separate and determine the ... Concept stable
gas control system 3.177 system designed to control the migration and release of landf... Concept stable
gas migration 3.178 movement of gas from the source (3.484) through the ground to... Concept stable
gas monitoring well 3.179 standpipe suitably installed inside a borehole (3.56) from wh... Concept stable
aliphatic hydrocarbon 3.18 acyclic or cyclic, saturated or unsaturated carbon compound, ... Concept stable
gas protection measure 3.180 measure to protect buildings from landfill (3.238) and other ... Concept stable
gas sampling 3.181 collection of a volume of soil gas (3.454) contained in the p... Concept stable
general exposure pattern 3.182 level of exposure (3.158) (3.159) (3.160) to different potent... Concept stable
geocomposite 3.183 product made from a combination of two or more geoproducts (3... Concept stable
geogrid 3.184 synthetic material in the form of a net or mesh used in civil... Concept stable
geomembrane 3.185 plastic sheeting used in civil engineering and related activi... Concept stable
geoproduct 3.186 geosynthetic (3.188) and similar product made from natural ma... Concept stable
geostatistics 3.187 statistical methodology based on the use of spatial coordinat... Concept stable
geosynthetic 3.188 geotextile (3.189), geomembrane (3.185), etc. made from synth... Concept stable
geotextile 3.189 woven, non-woven, or knitted permeable textile used in civil ... Concept stable
aliquot 3.19 known amount of a homogeneous (3.204) material, assumed to be... Concept stable
gravimetric water content 3.190 mass of water evaporating from the soil (3.448) when dried to... Concept stable
groundwater 3.191 water which is being held in, and can usually be recovered fr... Concept stable
groundwater extraction 3.192 removal of groundwater (3.191) from the ground using pumps Concept stable
groundwater surface 3.193 upper boundary surface of the groundwater (3.191) Concept stable
growth 3.194 increase in biomass (3.47) (3.48) (3.49) (i.e. the fresh mass... Concept stable
growth medium 3.195 material, other than soils in situ, in which plants, fungi an... Concept stable
guideline value 3.196 value recommended without legal obligation Concept stable
habitat function 3.197 ability of soil/soil materials (3.459) to serve as a habitat ... Concept stable
harm 3.198 measurable adverse effect on a receptor (3.370) Concept stable
harmlessness 3.199 condition in which the application of a soil material (3.459)... Concept stable
abandoned industrial site 3.2 industrial site (3.443) left by the owner or other responsibl... Concept stable
ammonification 3.20 microbial degradation (3.116) of organic nitrogen to ammonia Concept stable
hazard 3.200 property of a substance or material, or any action that can h... Concept stable
hazardous site 3.201 site (3.443) which, by reason of the substances or agents pre... Concept stable
hazardous substance 3.202 substance which, because of its properties, quantity or conce... Concept stable
heterogeneous 3.203 having properties which vary from point to point when viewed ... Concept stable
homogeneous 3.204 having the same properties at all points when viewed at a sca... Concept stable
horizon related sample 3.205 sample (3.398) collected from and representing a defined soil... Concept stable
hormesis 3.206 biphasic dose-response phenomenon with low-dose stimulation a... Concept stable
humification 3.207 decomposition (3.113) of organic material followed by a synth... Concept stable
humus 3.208 total of all dead plant and animal substances and their organ... Concept stable
hydraulic measure 3.209 application of ground-water infiltration and extraction metho... Concept stable
amplicon 3.21 DNA or RNA fragment obtained by polymerase chain reaction (PC... Concept stable
hydrocarbon 3.210 compound of hydrogen and carbon which are the principal const... Concept stable
hydrolysis 3.211 reaction with water involving incorporation of oxygen, hydrog... Concept stable
hyphae 3.212 filaments which compose fungus mycelium (3.281) Concept stable
hypothesis of soil contamination 3.213 assumption whether or not a site (3.443) is contaminated or a... Concept stable
immediate measure 3.214 measure required to counteract immediate threats to human hea... Concept stable
immobilization 3.215 conversion of substances or soil particles into a (temporaril... Concept stable
in situ treatment method 3.216 treatment method applied directly in the ground Concept stable
incineration 3.217 treatment in the presence of oxygen, in which contaminated me... Concept stable
increment 3.218 material forming part of a sample (3.398) obtained by a singl... Concept stable
indicator 3.219 single characteristic (3.70) that represents a sustainability... Concept stable
anaerobic 3.22 descriptive of a condition in which molecular oxygen is not a... Concept stable
indicator compound 3.220 compound chosen to describe properties, primarily toxicity, o... Concept stable
indicator substance 3.221 substance representing a group or a mixture of substances Concept stable
indigenous 3.222 organism which has developed naturally in a given area and no... Concept stable
ingestion exposure 3.223 quantity of substances reaching the body by ingestion, e.g. f... Concept stable
in-ground sampling 3.224 process of taking samples (3.398) from the ground surface and... Concept stable
inhalation exposure 3.225 quantity or concentration (3.86) of airborne particles and ga... Concept stable
inhibitory dose 3.226 amount of a test substance (3.530) added to soil that effecti... Concept stable
injected barrier 3.227 barrier formed by injecting material under pressure into grou... Concept stable
inoculum 3.228 suspension of cells, tissue, fungi or microorganisms (3.266) ... Concept stable
intrinsic bioremediation 3.229 reduction in contaminant (3.91)concentrations (3.86) in soil,... Concept stable
anaerobic biological treatment 3.23 biological treatment (3.46) in the absence of gaseous or solu... Concept stable
investigation objective 3.230 purpose of the soil and site (3.443) investigation separated ... Concept stable
investigation for compliance or performance 3.231 investigation, or programme of ongoing inspection, testing or... Concept stable
involved party 3.232 individual, group, and/or institution involved in the (iterat... Concept stable
judgemental sampling 3.233 process of taking samples (3.398) from particular zones or fe... Concept stable
kriging 3.234 special interpolation method applied in geostatistics (3.187)... Concept stable
kubiëna tin 3.235 metal box with removable top and base which can be forced int... Concept stable
laboratory sample 3.236 sample (3.398) intended for laboratory inspection or testing Concept stable
landfarming 3.237 biological treatment (3.46) applied directly to in situ conta... Concept stable
landfill 3.238 deposition of waste into or onto the land Concept stable
landfill gas 3.239 mixture of permanent gases (3.319) (main components), dominat... Concept stable
anaerobic transformation 3.24 reaction occurring under exclusion of oxygen (reducing (3.372... Concept stable
leaching 3.240 dissolution and movement of soluble substances by water Concept stable
leaching 3.241 process of percolating water (3.318) which dilutes and remove... Concept stable
leaching potential 3.242 potential for substances present in the soil/soil material (3... Concept stable
lessivage 3.243 translocation (3.544) of solid particles within the soil prof... Concept stable
lethal concentration x 3.244 concentration (3.86) of a test substance (3.530) or percent d... Concept stable
light non-aqueous phase liquid 3.245 NAPL (3.291) less dense than water Concept stable
limit test 3.246 single concentration (3.86) test, e.g. the test soil without ... Concept stable
limiting factor 3.247 condition that limits soil functions (3.453) and/or the utili... Concept stable
locally contaminated site 3.248 site (3.443) with discrete areas of high concentrations (3.86... Concept stable
log 3.249 continuous record as a function of depth (usually graphical a... Concept stable
analytical and testing strategy 3.25 plan comprising the samples (3.398) to be analysed or tested,... Concept stable
logging 3.250 act or process of making or recording a log (3.249) Concept stable
lower explosive limit 3.251 lowest volume fraction of a mixture of flammable gas with air... Concept stable
lowest ineffective dilution 3.252 lowest value of the dilution factor above which the test give... Concept stable
lowest observed effect concentration 3.253 lowest test substance (3.530)concentration (3.86) that has a ... Concept stable
made ground 3.254 anthropogenic ground (3.30) comprising material placed withou... Concept stable
main investigation 3.255 accurate evaluation of the soil quality (3.466) for contamina... Concept stable
manufactured soil 3.256 manufactured product intended to perform specified soil funct... Concept stable
mass balance 3.257 relationship between input and output of a specified substanc... Concept stable
mathematically combined sample 3.258 sample (3.398) obtained by removing specific fractions by sep... Concept stable
maximum particle size 3.259 particle size such that 5 % of the mass of the material ... Concept stable
analytical sample 3.26 portion of material, resulting from the original sample (3.39... Concept stable
measurement uncertainty 3.260 estimate attached to a test result which characterizes the ra... Concept stable
median lethal concentration 3.261 concentration (3.86) of a test substance (3.530) or percent d... Concept stable
medium 3.262 aqueous nutritive solution required for bacterial growth (3.1... Concept stable
metabolic quotient 3.263 specific metabolic activity of soil microorganisms (3.266), w... Concept stable
metric 3.264 result of a measurement of an indicator (3.219) Concept stable
microbial activity 3.265 metabolic performance of microorganisms (3.266) Concept stable
microorganism 3.266 organism smaller than 50 µm that can occur as single cel... Concept stable
migration pathway 3.267 means by which contaminants (3.91) or hazardous substances (3... Concept stable
milling 3.268 mechanical reduction of the particle size of a sample (3.398)... Concept stable
mineralization 3.269 final stage of the biodegradation (3.44) of organic matter (3... Concept stable
anisotropy 3.27 property of a soil or other volume of material to have differ... Concept stable
minimum increment size 3.270 minimum mass or volume of material in an increment (3.218) ob... Concept stable
minimum sample size 3.271 minimum mass or volume of material in a sample (3.398) for wh... Concept stable
mixing 3.272 combining of components, particles, or layers into a more hom... Concept stable
mobile treatment system 3.273 readily-movable process-based treatment method Concept stable
mobilization 3.274 conversion of substances or soil particles into a mobile form Concept stable
modified sample 3.275 sample (3.398) or a known fraction of the investigated popula... Concept stable
monitoring 3.276 process of repetitive observation for defined purposes of one... Concept stable
monitoring installation 3.277 permanent or temporary device used for measuring parameters i... Concept stable
monitoring site 3.278 site (3.443) where there are one or more monitoring areas or ... Concept stable
mud sample 3.279 sample (3.398) obtained from sludge loaded cuttings and/or fl... Concept stable
anthropogenic change 3.28 influence on soil properties caused by human activities Concept stable
multi-stage sampling 3.280 sampling (3.410) in which the sample (3.398) is selected by s... Concept stable
mycelium 3.281 branched hyphae (3.212) network Concept stable
mycorrhizal fungus 3.282 ubiquitous microorganism (3.266) forming symbiotic associatio... Concept stable
natural attenuation 3.283 natural processes, including chemical, physical, and biologic... Concept stable
natural background concentration 3.284 concentration (3.86) of a substance that is derived solely fr... Concept stable
natural background value 3.285 statistical characteristics (3.495) of the natural pedo-geoch... Concept stable
natural soil material 3.286 material coming from soil that has been displaced Concept stable
negative control 3.287 well-characterized material or substance that, when tested by... Concept stable
nitrification 3.288 microbial oxidation (3.305) of ammonium to nitrite and therea... Concept stable
nitrogen mineralization 3.289 microbial degradation (3.116) of an organic substance contain... Concept stable
anthropogenic concentration 3.29 concentration (3.86) of a substance in a soil resulting from ... Concept stable
no observed effect concentration 3.290 highest test substance (3.530)concentration (3.86) immediatel... Concept stable
non-aqueous phase liquid 3.291 liquid organic substance which is relatively insoluble in wat... Concept stable
non-point source input 3.292 input of a substance from a source (3.484) other than a point... Concept stable
non-systematic pattern 3.293 sampling pattern (3.416) indicating sampling locations based ... Concept stable
non-template control 3.294 control that is used as negative control (3.287) in qPCR (3.3... Concept stable
NSO compound 3.295 organic compound that contains nitrogen, sulphur, and oxygen Concept stable
off-site treatment 3.296 treatment applied away from the site (3.443) to be remediated Concept stable
one-stage soil gas sampling 3.297 sampling (3.410) of soil gas (3.454) directly from a soil gas... Concept stable
on-site treatment 3.298 treatment applied on the site (3.443) being remediated Concept stable
optical density of bacterial inoculum 3.299 measurement of the attenuation of a light beam passing throug... Concept stable
abandoned potentially hazardous site 3.3 site (3.443), left by the owner or other responsible party in... Concept stable
anthropogenic ground 3.30 deposits which have accumulated through human activity Concept stable
organic carbon 3.300 summarizing parameter including all the carbon forms for diss... Concept stable
organic matter 3.301 matter consisting of plant and/or animal organic materials, a... Concept stable
orientation sample 3.302 sample (3.398) obtained by methods of lower cost and leading ... Concept stable
oriented sample 3.303 sample (3.398) obtained in such a way that the original spati... Concept stable
orphan site 3.304 site (3.443) for which no owner or other responsible party fo... Concept stable
oxidation 3.305 loss of an electron by an atom or group of atoms Concept stable
parent material 3.306 unweathered organic or inorganic solid or unconsolidated rock... Concept stable
particle size distribution 3.307 distribution of the soil mineral particles according to prede... Concept stable
particle size reduction 3.308 crushing (3.268) of the sample (3.398) in order to reduce the... Concept stable
partition coefficient 3.309 ratio between the concentrations (3.86) of a substance in two... Concept stable
aromatic hydrocarbon 3.31 hydrocarbon (3.210) of which the molecular structure incorpor... Concept stable
partition coefficient between soil and plant 3.310 ratio between the concentrations (3.86) of a substance in the... Concept stable
partition coefficient between soil organic matter and soil water 3.311 ratio of the concentration (3.86) of a substance in the soil ... Concept stable
partitioning 3.312 extent to which a compound of a hydrocarbon (3.210) mixture s... Concept stable
passive protective measure 3.313 protective measure (3.354) that provides protection solely th... Concept stable
passive soil gas sampling 3.314 sampling (3.410) based on the adsorption of gases of the grou... Concept stable
pedo-geochemical background value 3.315 statistical characteristics (3.495) of the pedo-geochemical c... Concept stable
pedo-geochemical concentration 3.316 concentration (3.86) of a substance in a soil resulting from ... Concept stable
perched water table 3.317 isolated body of groundwater (3.191), which is limited in lat... Concept stable
percolating water 3.318 infiltrating water that moves downward in the pore space (3.3... Concept stable
permanent gas 3.319 element or compound that is a gas at all ambient temperatures... Concept stable
assessment criteria 3.32 criteria set up to help decide if a site (3.443) requires fur... Concept stable
permanent monitoring area 3.320 representative area chosen according to specific criteria whe... Concept stable
persistence 3.321 resistance of a substance to chemical changes Concept stable
persistence 3.322 residence time of a chemical species in a specifically define... Concept stable
petroleum hydrocarbon 3.323 organic compound comprised of carbon and hydrogen atoms arran... Concept stable
physical treatment 3.324 process-based treatment method based primarily on physical pr... Concept stable
phytoavailability 3.325 availability of a chemical species present in the soil for pl... Concept stable
phytoremediation 3.326 methods using the natural activities of plants to transform, ... Concept stable
point source input 3.327 input of a substance from a stationary discrete source (3.484... Concept stable
pollutant 3.328 substance or agent present in an environmental medium (3.147)... Concept stable
polycyclic aromatic hydrocarbon 3.329 compound whose molecules contain two or more simple aromatic ... Concept stable
available water capacity 3.33 soil water (3.479) content usable by plants based on the effe... Concept stable
polymerase chain reaction 3.330 method allowing the amplification of a specific DNA sequence ... Concept stable
population 3.331 entirety of a soil volume or mass about which information is ... Concept stable
pore space 3.332 all volumes of a soil sample (3.398) or horizon not occupied ... Concept stable
pore water 3.333 all volumes of a soil sample (3.398) or horizon not occupied ... Concept stable
porosity 3.334 volume of pores in a soil sample (3.398) (non-solid volume) d... Concept stable
positive control 3.335 test which contains a known amount of the analyte in the test... Concept stable
post-treatment measure 3.336 activity applied to the product of a process-based treatment ... Concept stable
potentially harmful substance 3.337 substance which, by its chemical form, concentration (3.86) o... Concept stable
potential soil productivity 3.338 ability of a soil to produce yields under optimum conditions ... Concept stable
precipitation 3.339 chemical reaction in solution resulting in the formation of a... Concept stable
avoidance behaviour 3.34 tendency (of an organism) to avoid the test soil while prefer... Concept stable
prediction 3.340 process of forming a statistic from observed values to predic... Concept stable
preliminary assessment 3.341 desktop risk assessment (3.395) based on the possible contami... Concept stable
preliminary investigation 3.342 desk study and site (3.443) reconnaissance Concept stable
pretreatment measure 3.343 activity (e.g. drying (3.135), grinding (3.268), grading) app... Concept stable
preventive measure 3.344 measure to avoid hazard (3.200) Concept stable
primary biodegradation 3.345 degradation (3.116) of a substance to an extent sufficient to... Concept stable
primary degradation 3.346 degradation (3.116) or alteration of the molecular structure ... Concept stable
primary objective 3.347 short description of what is to be achieved by the sampling (... Concept stable
primary sample 3.348 sample (3.398) taken from a population (3.331) during the fir... Concept stable
primary treatment 3.349 stage of treatment involving the removal of suspended solids ... Concept stable
background concentration 3.35 concentration (3.86) of an element or a substance characteris... Concept stable
principal sampling situation 3.350 one of four sampling situations characterised by a combinatio... Concept stable
probabilistic sampling 3.351 sampling (3.410) to ensure that each particle or element in t... Concept stable
profile description 3.352 description, according to a specified system or terminology, ... Concept stable
project manager 3.353 individual responsible for the development of both the sampli... Concept stable
protective measure 3.354 measure designed to protect a specified target against an ide... Concept stable
pseudo-total concentration 3.355 amount of an element determined using a strong acid or combin... Concept stable
public health protection plan 3.356 plan providing an assessment of the public health risks (3.39... Concept stable
pump and treat system 3.357 system in which water is extracted for treatment above ground Concept stable
pure water 3.358 grade of water, produced, for example, by single distillation... Concept stable
pyrolysis 3.359 chemical change caused by heat in the absence of oxygen Concept stable
background value 3.36 statistical characteristics (3.495) of the total (natural ped... Concept stable
quantitative polymerase chain reaction 3.360 method allowing the quantification, in a DNA template, of the... Concept stable
quantitative polymerase chain reaction standard 3.361 cloned DNA target used as template for qPCR (3.360) reaction ... Concept stable
quality control sample 3.362 sample (3.398) usually relating to the quality assurance of f... Concept stable
quantitative risk assessment 3.363 risk assessment (3.395) performed with the data from the site... Concept stable
quartering 3.364 reduction of a sample (3.398) in size by formation and combin... Concept stable
radicle 3.365 portion of the plant embryo which develops into the primary r... Concept stable
rate of CO2 formation 3.366 amount of CO2 released per time unit from a mass unit of soil Concept stable
rate of O2 consumption 3.367 amount of O2 consumed per time unit from a mass unit of soil Concept stable
reaction time 3.368 time it takes for the enzyme (3.149) to react (from the addit... Concept stable
reactive barrier 3.369 permeable in-ground wall which absorbs, reacts with, or degra... Concept stable
basal respiration 3.37 microbial soil respiration without addition of substrate Concept stable
receptor 3.370 entity that is vulnerable to the adverse effect(s) of a hazar... Concept stable
reclamation 3.371 return of damaged, degraded, or derelict land to a beneficial... Concept stable
reducing 3.372 decreasing the size of the sample (3.398) Concept stable
reduction 3.373 addition of an electron to an atom or group Concept stable
reference material 3.374 material or substance, one or more of whose property values a... Concept stable
reference site 3.375 area whose one or more element concentrations (3.86) are well... Concept stable
reference soil 3.376 uncontaminated site-specific soil (e.g. collected in the vici... Concept stable
regular sampling 3.377 process of taking samples (3.398) in a regular pattern and at... Concept stable
relative fluorescence 3.378 fluorescence measured for each treatment (control and test) a... Concept stable
remedial investigation 3.379 investigation to collect all information necessary to design ... Concept stable
basal respiration rate 3.38 constant mass of CO2 released or mass of O2 consumed per unit... Concept stable
remediation 3.380 process of dealing with contaminated soil, groundwater (3.191... Concept stable
remediation monitoring plan 3.381 programme of inspection and/or testing for the regular assess... Concept stable
remediation objective 3.382 objective related to technical (e.g. residual contamination (... Concept stable
remediation strategy 3.383 combination of remedial techniques and associated work progra... Concept stable
remediation target value 3.384 indication of the performance to be achieved by remediation (... Concept stable
remediation technology 3.385 technology that pre-processes, processes or post-processes th... Concept stable
replicate sample 3.386 one of the two or more samples (3.398) or sub samples obtaine... Concept stable
representative sample 3.387 sample (3.398) in which the characteristic(s) (3.70) of inter... Concept stable
residual contamination 3.388 amount or concentration (3.86) of contaminants (3.91) remaini... Concept stable
respiratory activation quotient 3.389 basal respiration rate (RB) (3.38) divided by substrate-induc... Concept stable
bedrock 3.39 in situ naturally consolidated rock either underlying drift d... Concept stable
retention function 3.390 ability of soils/soil materials (3.459) to absorb contaminant... Concept stable
reuse of soil material 3.391 useful and harmless utilization of soil materials (3.459) Concept stable
riffling 3.392 separation of a free-flowing sample (3.398) into (usually) eq... Concept stable
risk 3.393 combination of the probability or frequency of occurrence of ... Concept stable
risk analysis 3.394 use of available information to identify hazard (3.200) and t... Concept stable
risk assessment 3.395 process of risk analysis (3.394) and evaluation of the damagi... Concept stable
root germination 3.396 appearance of a root of at least 1 mm of length Concept stable
safety 3.397 freedom from unacceptable risk (3.554) of harm (3.198) Concept stable
sample 3.398 portion of soil material (3.459) selected from a larger quant... Concept stable
sample container 3.399 receptacle for storage and/or transportation of a soil sample... Concept stable
abandoned waste disposal site 3.4 waste disposal site (3.443) left by the owner or other respon... Concept stable
bioaccessibility 3.40 fraction of a substance in soil or soil material (3.459) that... Concept stable
sample division 3.400 activity in sample (3.398) preparation whereby a sample of bu... Concept stable
sample preservation 3.401 procedure used to stabilize a sample (3.398) in such a way th... Concept stable
sample pretreatment 3.402 procedures used for conditioning a soil sample (3.398) to a d... Concept stable
sampler 3.403 person or a group of persons carrying out the sampling proced... Concept stable
sample related to mass 3.404 sample (3.398) whose analytical results are expressed for eva... Concept stable
sample related to unit area 3.405 sample (3.398) whose analytical results are expressed for eva... Concept stable
sample size 3.406 number of items or the quantity of material constituting a sa... Concept stable
sample storage 3.407 process and the result of keeping a soil sample available und... Concept stable
sample transportation 3.408 act of transferring a sample (3.398) from the locality of sam... Concept stable
sample volume 3.409 volume of sample (3.398) which is taken from soil Concept stable
bioavailability 3.41 degree to which chemicals present in the soil can be absorbed... Concept stable
sampling 3.410 act of drawing or constituting a sample (3.398) Concept stable
sampling design 3.411 decisions as to types of samples (3.398) to obtain, sampling ... Concept stable
sampling device 3.412 apparatus or tool used to obtain a sample (3.398) from soil o... Concept stable
sampling error 3.413 part of the total error (the estimate from a sample (3.398) m... Concept stable
sampling network 3.414 system of predetermined sampling locations designed to monito... Concept stable
sampling objective 3.415 technical description of the purpose of sampling (3.410) Concept stable
sampling pattern 3.416 set of predetermined sampling points (3.418) Concept stable
sampling plan 3.417 predetermined procedure for implementation of the sampling st... Concept stable
sampling point 3.418 precise position within a sampling site (3.423) or within eac... Concept stable
sampling procedure 3.419 operational requirements and/or instructions as to how to car... Concept stable
bioavailability 3.42 fraction of a substance present in ingested soil that reaches... Concept stable
sampling programme 3.420 total sampling operation, from the first step in which the pu... Concept stable
sampling record 3.421 set of raw data gathered in the field Concept stable
sampling report 3.422 description of the whole sampling (3.410) process, based on s... Concept stable
sampling site 3.423 general areas within a body of soil from which samples (3.398... Concept stable
sampling strategy 3.424 arrangement by which a sampling programme (3.420) is conducte... Concept stable
sampling technique 3.425 appropriate procedures and sampling devices (3.412) to obtain... Concept stable
sampling uncertainty 3.426 part of the total measurement uncertainty (3.260) attributabl... Concept stable
saturated soil 3.427 part of the soil which is completely saturated by water Concept stable
saturated zone 3.428 zone of the ground in which the pore space (3.332) is filled ... Concept stable
scenario 3.429 description of the data and assumptions for quantitative risk... Concept stable
bioconcentration factor 3.43 ratio of the concentration (3.86) of a substance in an organi... Concept stable
scenario 3.430 exposure pathway (3.162) which is identified when developing ... Concept stable
secondary objective 3.431 detailed definition of technical activities required to achie... Concept stable
secondary treatment 3.432 stage of treatment by biological processes such as activated ... Concept stable
sediment 3.433 solid material, both mineral and organic, that is in suspensi... Concept stable
seedling emergence 3.434 appearance of the seedling (i.e. visible seedling) above the ... Concept stable
segment 3.435 single, large portion of material either pre-existing in spac... Concept stable
selective sample 3.436 sample (3.398) deliberately chosen or formed, based on some s... Concept stable
selective subsampling 3.437 separation of part of a sample (3.398) on the basis of gradin... Concept stable
sensitive site 3.438 site (3.443) whose soil properties or functions are readily o... Concept stable
sequential sample 3.439 units, increments (3.218), or samples (3.398) taken one at a ... Concept stable
biodegradation 3.44 molecular degradation (3.116) of an organic substance resulti... Concept stable
simple random sample 3.440 sample (3.398) of nitems (3.559) taken from a population (3.3... Concept stable
simple random sampling 3.441 sampling (3.410) that involves arbitrary selection of locatio... Concept stable
single sample 3.442 sampling (3.410) unit collected by one or more increments (3.... Concept stable
site 3.443 defined area Concept stable
site characterization 3.444 collection of data connected to a site (3.443) providing appr... Concept stable
shallow soil 3.445 soil in which plants can achieve a rooting depth of less than... Concept stable
slot sample 3.446 sample (3.398) taken as a vertical slot from within a stratum... Concept stable
slurry bioreactor 3.447 equipment in which bio-treatment is applied to a slurry of co... Concept stable
soil 3.448 upper layer of the Earth’s crust transformed by weathering an... Concept stable
soil characterization 3.449 determination of relevant physical, chemical, and biological ... Concept stable
biodiversity 3.45 variability among living organisms on the earth, including th... Concept stable
soil damage 3.450 alteration of soil properties which can cause negative effect... Concept stable
soil fertility 3.451 current status of a soil with respect to sustainable plant gr... Concept stable
soil flushing 3.452 in situ process in which contaminants (3.91) are physically r... Concept stable
soil function 3.453 role performed by soil that support ecosystems, the biosphere... Concept stable
soil gas 3.454 gas and vapour in the pore spaces (3.332) of soils Concept stable
soil gas monitoring device 3.455 permanent or temporary device used for soil gas (3.454)sampli... Concept stable
soil gas probe 3.456 probe, generally a tube, which is installed directly into soi... Concept stable
soil gas sample volume 3.457 volume of soil gas (3.454) taken to form the sample (3.398) Concept stable
soil gas suction test 3.458 continuous soil gas (3.454)sampling (3.410) from a borehole (... Concept stable
soil material 3.459 soil-like material, anthropogenic ground (3.30) (e.g. made gr... Concept stable
biological treatment 3.46 methods using the natural activities of plants or microorgani... Concept stable
soil microbial biomass 3.460 mass of intact microbial cells in a given soil Concept stable
soil mixture ratio 3.461 ratio of the dry mass of test soil to the dry mass of referen... Concept stable
soil pores 3.462 part of the soil volume, between the solid particles of the s... Concept stable
soil protection 3.463 measures for long-term maintenance or restoration of soils an... Concept stable
soil processes 3.464 physical or reactive geochemical and biological processes, wh... Concept stable
soil productivity 3.465 ability of a soil to produce yields under current conditions Concept stable
soil quality 3.466 positive or negative properties with regards to soil utilizat... Concept stable
soil reaction 3.467 characterizing property of the acid base state of soils, whic... Concept stable
soil redox potential 3.468 electrochemical potential reflecting the oxidation-reduction ... Concept stable
soil rehabilitation 3.469 action taken to improve the capability of a damaged or degrad... Concept stable
biomass 3.47 total mass of living organisms or parts of them Concept stable
soil respiration rate 3.470 volume of carbon dioxide released and/or oxygen consumed per ... Concept stable
soil restoration 3.471 actions to restore soil functions (3.453) for intended uses o... Concept stable
soil salinization 3.472 accumulation (3.8) of water-soluble salts in soil Concept stable
soil sampling device 3.473 tool to collect soil material (3.459) in a quick and standard... Concept stable
soil specimen bank 3.474 systematic or permanent collection and long-term storage of r... Concept stable
soil structure 3.475 arrangement of mineral particles and organic matter (3.301) t... Concept stable
soil texture 3.476 relative proportions of the various particle size fractions (... Concept stable
soil vapour extraction 3.477 in-situ process involving extraction of vapours from the grou... Concept stable
soil washing 3.478 water-based system designed to physically separate contaminan... Concept stable
soil water 3.479 all water of the unsaturated and saturated zone (3.428) Concept stable
biomass 3.48 total mass of test organisms or parts of them expressed as dr... Concept stable
soil-water partition coefficient 3.480 ratio of the concentration (3.86) of a substance in the soil ... Concept stable
solidification 3.481 addition of reagents to contaminated material to reduce its f... Concept stable
solvent extraction 3.482 use of non-aqueous liquids (e.g. organic solvents, super-crit... Concept stable
sorption 3.483 reversible binding of a substance by soil (3.448) constituent... Concept stable
source 3.484 place from which a contaminant (3.91) or hazardous agent is r... Concept stable
spatial composite sample 3.485 composite sample (3.83) (3.84) formed from small incremental ... Concept stable
specific growth rate 3.486 number of multiplication (by e) of respiration rate per unit ... Concept stable
specific surface area 3.487 surface area of the soil (3.448) or a size fraction of the so... Concept stable
specimen 3.488 specifically selected unit/portion of a material taken from a... Concept stable
split sample 3.489 sample (3.398) used to challenge the analytical laboratory pe... Concept stable
biomass 3.49 total mass of shoots, flowers and seed pods Concept stable
spot sample 3.490 sample (3.398) from a discrete location Concept stable
stabilization/solidification 3.491 treatment combining stabilization and solidification in a sin... Concept stable
stabilization 3.492 addition of chemicals to the contaminated material to produce... Concept stable
standard compound 3.493 target compound with the highest possible purity, which can b... Concept stable
standard soil 3.494 field-collected soil (3.448) or manufactured soil (3.256) who... Concept stable
statistical characteristic 3.495 numerical value calculated from a variate of a selected param... Concept stable
stockpile 3.496 anthropogenic deposit of soil (3.448) or soil material (3.459... Concept stable
stratified random sampling 3.497 process in which the area to be sampled is divided into a num... Concept stable
stratified sample 3.498 sample (3.398) taken from a single stratum of the defined pop... Concept stable
stratified sampling 3.499 sampling, in a population (3.331) which can be divided into m... Concept stable
abiotic decomposition 3.5 decomposition (3.113) by physical and/or chemical processes (... Concept stable
bioreactor 3.50 equipment in which biotreatment is applied to a solid, liquid... Concept stable
study area 3.500 three-dimensional definition of the area where samples (3.398... Concept stable
subhydric soil 3.501 soil (3.448) formed below water, or which is formed on parent... Concept stable
sub-population 3.502 defined part of a population (3.331) Concept stable
subsample 3.503 selected part of a sample (3.398) Concept stable
subsampling 3.504 process of selecting one or more subsamples (3.503) from a sa... Concept stable
sub-slab sampling location 3.505 soil gas (3.454)sampling (3.410) location just below the foun... Concept stable
subsoil 3.506 natural soil material (3.286) below the topsoil (3.536) and o... Concept stable
subsoil 3.507 layer of soil (3.448) beneath the surface soil and overlying ... Concept stable
substance input 3.508 movement of a substance from another environmental compartmen... Concept stable
substance output 3.509 movement of a substance from the soil (3.448) into another en... Concept stable
bioremediation 3.51 use of biological treatment (3.46) methods to decontaminate s... Concept stable
substrate-induced respiration 3.510 microbial soil (3.448) respiration after addition of nutrient... Concept stable
supplementary investigation 3.511 collection of such other information as required for the sele... Concept stable
surface liner system 3.512 cover to hazardous site (3.201) composed primarily of a geome... Concept stable
surrogate compound 3.513 representative compound with toxicological and/or physical pr... Concept stable
suspect site 3.514 site (3.443) whose history or any other information leads to ... Concept stable
sustainable development 3.515 development that meets the needs of the present without compr... Concept stable
sustainable redevelopment 3.516 component of sustainable development (3.515) that results in ... Concept stable
sustainable regeneration 3.517 component of sustainable development (3.515) that reverses th... Concept stable
sustainable remediation 3.518 elimination and/or control of unacceptable risks (3.554) in a... Concept stable
systematic pattern 3.519 sampling pattern (3.416) indicating sampling (3.410) location... Concept stable
biosolid 3.52 organic product applied to soil Concept stable
systematic sampling 3.520 process of taking samples (3.398) from locations that have be... Concept stable
systematic unaligned sampling 3.521 process of taking samples (3.398) using a sampling pattern (3... Concept stable
target site 3.522 site (3.443) at which soil (3.448) is to be reused Concept stable
tertiary treatment 3.523 additional treatment processes which result in further purifi... Concept stable
test material 3.524 material to be tested Concept stable
test mixture 3.525 mixture of contaminated soil (3.448) or the test substance (3... Concept stable
test mixture ratio 3.526 ratio between the test soil (3.448) and the control soil (3.9... Concept stable
test portion 3.527 quantity of material, of proper size, for measurement of the ... Concept stable
test sample 3.528 portion of material, resulting from the laboratory sample (3.... Concept stable
test solution 3.529 solution prepared by dissolving (with or without reaction) th... Concept stable
biotreatment bed 3.53 above-ground bed of soil designed to enhance biodegradation (... Concept stable
test substance 3.530 chemical substance under investigation added to the test syst... Concept stable
test substrate 3.531 manufactured soil (3.256) or natural soil (3.448) used as con... Concept stable
thermal desorption 3.532 removal of substances by application of heat to the medium (3... Concept stable
thermal treatment 3.533 treatment in which heat is applied to destroy, remove, or imm... Concept stable
threshold 3.534 limit of acceptability for an indicator (3.219) that is not a... Concept stable
time to the peak maximum 3.535 time from addition of growth (3.194) substrate to the maximum... Concept stable
topsoil 3.536 upper layer(s) of a natural soil (3.448) that is generally da... Concept stable
total concentration 3.537 total of an element present in all chemical forms and irrespe... Concept stable
total concentration 3.538 concentration (3.86) derived by applying an analytical techni... Concept stable
total organic carbon 3.539 all carbon present in organic matter (3.301) Concept stable
bioventing 3.54 in situ process in which vapour extraction or air infiltratio... Concept stable
total petroleum hydrocarbons 3.540 method-defined expression of the total amount of petroleum hy... Concept stable
trace element 3.541 element present in low concentration (3.86) in soil material ... Concept stable
traceability 3.542 property of the result of a measurement whereby it can be rel... Concept stable
transect 3.543 sampling (3.410) area, usually elongated or linear, chosen as... Concept stable
translocation 3.544 movement of substances within or on the surface of the soil (... Concept stable
treated soil 3.545 soil (3.448) subject to a process-based treatment method Concept stable
treated soil material 3.546 material coming from treated soil (3.545) and displaced and/o... Concept stable
treatment line 3.547 sequence of treatment processes applied to a soil (3.448), so... Concept stable
treatment system 3.548 combination of treatment processes applied in sequence or par... Concept stable
trend 3.549 systematic spatial variation of the local mean of a variable,... Concept stable
boiling point 3.55 point at which the vapour pressure of a liquid equals the ext... Concept stable
trial pit 3.550 excavation (3.155) prepared to carry out profile descriptions... Concept stable
two-stage soil gas sampling 3.551 sampling (3.410) done firstly through installation of a boreh... Concept stable
ultimate biodegradation 3.552 biodegradation (3.44) leading to complete mineralization (3.2... Concept stable
umpire sample 3.553 sample (3.398) taken, prepared, and stored in an agreed-upon ... Concept stable
unacceptable risk 3.554 level of risk (3.393) that requires remediation (3.380) Concept stable
uncertainty 3.555 lack of knowledge about certain factors Concept stable
uncertainty analysis 3.556 qualitative or quantitative statement on the uncertainty (3.5... Concept stable
undisturbed sample 3.557 sample (3.398) obtained from the ground with soil structure (... Concept stable
uniformly contaminated site 3.558 site (3.443) with a generally uniform concentration (3.86) of... Concept stable
unit 3.559 each of the discrete, identifiable portions of material suita... Concept stable
boring 3.56 hole of any predetermined diameter and length formed in any s... Concept stable
unsaturated zone 3.560 zone of the soil (3.448) in which the pore space (3.332) is n... Concept stable
upper explosive limit 3.561 uppermost volume fraction of a mixture of flammable gas with ... Concept stable
usual background value 3.562 statistical characteristic (3.495) of the usual content (3.56... Concept stable
usual content 3.563 concentration (3.86) of a substance in soils resulting from b... Concept stable
vadose zone 3.564 zone of the soil (3.448) which is connected to the atmosphere... Concept stable
validation plan 3.565 programme of inspection and/or testing for the purposes of as... Concept stable
variogram 3.566 measure of spatial variation of a variable Concept stable
vertical barrier 3.567 in-ground vertical structure designed to contain contaminatio... Concept stable
vitrification 3.568 treatment in which temperature is sufficient to melt the bulk... Concept stable
volatile organic compound 3.569 organic compound that is volatile under normal environmental/... Concept stable
bottom barrier system 3.57 in-ground (largely) horizontal barrier used to isolate or con... Concept stable
volumetric sample 3.570 sample (3.398) whose analytical results are expressed for eva... Concept stable
volumetric water content 3.571 volume of water evaporating from the soil (3.448) when dried ... Concept stable
wilting point 3.572 water content of the soil (3.448) below which the plants are ... Concept stable
bound residues 3.58 chemical species in plants and soils, that cannot be extracte... Concept stable
break layer 3.59 stratum of high permeability granular material within a cover... Concept stable
abiotic degradation 3.6 degradation (3.116) by physical and/or chemical processes Concept stable
brownfield 3.60 land affected by former uses Concept stable
brownfield 3.61 site (3.443) which: — has been affected by for... Concept stable
bulk density 3.62 ratio of the mass of a quantity of material (or one phase) an... Concept stable
bulk sample 3.63 sample (3.398) resulting from the planned aggregation or the ... Concept stable
bulk volume 3.64 volume, including the solids and pores, of an arbitrary soil ... Concept stable
capillary water 3.65 water held on soil particles due to unbalanced inter-molecula... Concept stable
carcinogen 3.66 substance that causes the development of malignant cells in a... Concept stable
certified reference material 3.67 reference material (3.374), one or more of whose property val... Concept stable
chain-of-custody procedure 3.68 procedure to ensure sample (3.398) integrity (e.g. when trans... Concept stable
channel sample 3.69 sample (3.398) obtained by removal of material in a channel-l... Concept stable
above-ground sampling 3.7 process of taking samples (3.398) from material that has been... Concept stable
characteristic 3.70 property or attribute of a material that is measured, compare... Concept stable
chemical treatment 3.71 treatment of contaminated soil, sediment (3.433), water, or o... Concept stable
chemico-physical treatment 3.72 process-based treatment relying on combination of physical an... Concept stable
classification system 3.73 formalized system to perform a preliminary assessment (3.341) Concept stable
clay content 3.74 proportion of soil particles with a particle size < 2... Concept stable
cloning vector 3.75 a small piece of DNA that can be stably maintained in an orga... Concept stable
cluster sample 3.76 composite sample (3.83) (3.84) for which the increments (3.21... Concept stable
community relations 3.77 processes involved in informing and consulting the local comm... Concept stable
community relations plan 3.78 formal statement of measures to be taken to inform and consul... Concept stable
competent authority 3.79 authority that assesses investigation results and takes decis... Concept stable
accumulation 3.8 increase of the concentration (3.86) of a substance in soil d... Concept stable
compliance control 3.80 investigation or programme of ongoing inspection, testing, or... Concept stable
compliance point 3.81 location (e.g. soil or groundwater (3.191)) where the assessm... Concept stable
composite extract 3.82 extract obtained by mixing (3.272) two or more extracts from ... Concept stable
composite sample 3.83 two or more increments (3.218) or subsamples (3.503) mixed to... Concept stable
composite sample 3.84 sample (3.398) made of a number of increments (3.218) Concept stable
composting 3.85 biological treatment (3.46) of contaminated soil usually (but... Concept stable
concentration 3.86 mass of test substance (3.530) per unit mass of material Concept stable
concentration method 3.87 method in which substances to be determined are concentrated ... Concept stable
conceptual site model 3.88 synthesis of all information about a potentially contaminated... Concept stable
construction works 3.89 applications where soil materials (3.459) are not required to... Concept stable
active protective measure 3.9 process designed, for example, to control groundwater (3.191)... Concept stable
containment 3.90 control of migration of gaseous, liquid, or solid contaminate... Concept stable
contaminant 3.91 substance or agent present in an environmental medium (3.147)... Concept stable
contaminated site 3.92 site (3.443) where contamination (3.93) is present Concept stable
contamination 3.93 substance(s) or agent(s) present in the soil as a result of h... Concept stable
contaminant release assessment 3.94 assessment of the possibility and rate of contaminant (3.91) ... Concept stable
control soil 3.95 uncontaminated substrate or natural soil, used as a control a... Concept stable
control substrate 3.96 inert substrate which does not affect spore germination, used... Concept stable
convenience sample 3.97 sample (3.398) chosen on the basis of accessibility, expedien... Concept stable
convenience sampling 3.98 process of taking samples (3.398) based on accessibility, exp... Concept stable
core 3.99 more or less cylindrical section of soil or rock, usually 40&... Concept stable