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| pollutional load | |||
| concentration of impurities; concentration of pollutants; contaminant concentration | |||
| pollutant concentration (A measure of the amount of a polluting substance in a given amount of water, soil, air, food or other medium; Измерение количества загрязняющего вещества в данном количестве воды, почвы, воздуха, продуктах питания или другой среде) | |||
| ground level concentration | |||
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| contaminant concentration | |||
| pollutant concentration | |||
| концентрация загрязняющих веществ: 49 phrases in 13 subjects |
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