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TLV in the free environment [1 record]

Record 1 1999-04-08


Subject field(s)
  • Environmental Law

The maximum concentration of air polluting substances in the free environment whose impact when of specified duration and frequency is not objectionable to man, fauna and flora.


  • Droit environnemental

Teneur limite d'un polluant atmosphérique qui est considérée comme sans inconvénient pour les hommes, les animaux et les plantes lorsqu'il agit pendant une durée et à une fréquence déterminée.


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