1. https://data.geoscience.earth/ncl
  2. ISO11074v2025
  3. _3.283
stable

Entry: natural attenuation

URI: https://data.geoscience.earth/ncl/ISO11074v2025/3.283

natural processes, including chemical, physical, and biological processes, which lead to reduction in contaminant (3.91)concentrations (3.86) in the soil or groundwater (3.191)

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is a Concept
submitted byCorentin Follenfant
accepted on 11 Apr 2025 14:04:02.629

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date accepted 11 Apr 2025 14:04:02.629
date submitted 11 Apr 2025 13:59:37.504
definition
entity natural attenuation
source graph graph

item class Concept
label
en natural attenuation
fr atténuation naturelle
notation 3.283
register ISO11074v2025
status status stable
submitter
account name c.follenfant@brgm.fr
name Corentin Follenfant

type register item
version info 3
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Definition

definition
en natural processes, including chemical, physical, and biological processes, which lead to reduction in <span class="sts-tbx-entailedTerm"><a href="https://data.geoscience.earth/ncl/ISO11074v2025/3.91">contaminant <span class="sts-tbx-entailedTerm-num">(3.91)</span></a></span><span class="sts-tbx-entailedTerm"><a href="https://data.geoscience.earth/ncl/ISO11074v2025/3.86">concentrations <span class="sts-tbx-entailedTerm-num">(3.86)</span></a></span> in the soil or <span class="sts-tbx-entailedTerm"><a href="https://data.geoscience.earth/ncl/ISO11074v2025/3.191">groundwater <span class="sts-tbx-entailedTerm-num">(3.191)</span></a></span>
fr processus naturels, y compris chimiques, physiques et biologiques, qui conduisent à une réduction de la <span class="sts-tbx-entailedTerm"><a href="https://data.geoscience.earth/ncl/ISO11074v2025/3.86">concentration&nbsp; <span class="sts-tbx-entailedTerm-num">(3.86)</span></a></span> en <span class="sts-tbx-entailedTerm"><a href="https://data.geoscience.earth/ncl/ISO11074v2025/3.91">contaminants&nbsp; <span class="sts-tbx-entailedTerm-num">(3.91)</span></a></span> dans le sol ou les <span class="sts-tbx-entailedTerm"><a href="https://data.geoscience.earth/ncl/ISO11074v2025/3.191">eaux souterraines&nbsp; <span class="sts-tbx-entailedTerm-num">(3.191)</span></a></span>
notation 3.283
note
en Note 1 to entry: In the case of groundwater, natural attenuation can occur at the source (3.484) and during migration of contaminants.
fr Note 1 à l’article: S'agissant des eaux souterraines, l'atténuation naturelle peut intervenir à la source (3.484) et durant le transfert des contaminants.
pref label
en natural attenuation
fr atténuation naturelle
same as iso:std:iso:11074:ed 3:v1:en:term:3.283
type Concept

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