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pollution surveillance | |||
pollutant monitoring Periodic or continuous determination of the amount of pollutants present in the environment (周期性的或连续的确定污染物在环境中存在的量。) | |||
pollutant monitoring; pollutant surveillance |
污染物 监测 : 20 phrases in 5 subjects |
Earth sciences | 1 |
Ecology | 5 |
Technology | 8 |
United Nations | 4 |
Water resources | 2 |