in compliance with a modern level of knowledge, a quantitative characteristic of a maximal concentration (in air) of one or several pollutants.
Qidiruv
«Critical level (of a pollutant concentration)» boʻyicha 1 ta natija: Oʻzbekchaga
«Critical level (of a pollutant concentration)» boʻyicha 1 ta natija: Oʻzbekchaga
in compliance with a modern level of knowledge, a quantitative characteristic of a maximal concentration (in air) of one or several pollutants.