natural attenuation
The decrease in the level of an enviromental contaminant that results from natural chemical, physical, and biological processes.

Microbiology. . 2009.

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  • natural attenuation — savasis silpimas statusas T sritis radioelektronika atitikmenys: angl. natural attenuation vok. Eigenabschwächung, f; Eigenschwächung, f rus. собственное затухание, n pranc. atténuation propre, f …   Radioelektronikos terminų žodynas

  • Attenuation — This article is about attenuation in physics. For other uses, see Attenuation (disambiguation). In physics, attenuation (in some contexts also called extinction) is the gradual loss in intensity of any kind of flux through a medium. For instance …   Wikipedia

  • atténuation propre — savasis silpimas statusas T sritis radioelektronika atitikmenys: angl. natural attenuation vok. Eigenabschwächung, f; Eigenschwächung, f rus. собственное затухание, n pranc. atténuation propre, f …   Radioelektronikos terminų žodynas

  • Natürliche Attenuation — (aus dem Englischen natural attenuation) ist die Bezeichnung für die Vorgänge im Boden, die natürlich ablaufen und zu einer Verringerung von im Boden vorhandenen Verunreinigungen führen. Die gebräuchliche Abkürzung ist „NA“. Es handelt sich etwa… …   Deutsch Wikipedia

  • Building Safer Communities. Risk Governance, Spatial Planning and Responses to Natural Hazards — Auteur Urbano Fra Paleo Genre Essai Éditeur IOS Press Date de parution 2009 Nombre de pages 278 ISBN 978 1 60750 046 9 Building Safer Communities …   Wikipédia en Français

  • Environmental remediation — Generally, remediation means providing a remedy, so environmental remediation deals with the removal of pollution or contaminants from environmental media such as soil, groundwater, sediment, or surface water for the general protection of human… …   Wikipedia

  • Soil — For other uses, see Soil (disambiguation). A represents soil; B represents laterite, a regolith; C represents saprolite, a less weathered regolith; the bottommost layer represents bedrock …   Wikipedia

  • Environmental microbiology — is the study of the composition and physiology of microbial communities in the environment. The environment in this case means the soil, water, air and sediments covering the planet and can also include the animals and plants that inhabit these… …   Wikipedia

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  • Environmental restoration — is a term common in the citizens’ environmental movement. Environmental restoration is closely allied with (or perhaps sometimes used interchangeably with) ecological restoration or environmental remediation . In the U.S., remediation is the term …   Wikipedia

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