... contaminants 污垢物 contamination level 污染量 Conti abrader 康贴磨蚀机 ...
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... polluter pays principle 污染者自附原则 polluting input 污染量 polluting matter 污染物质 ...
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污染物总量控制 aggregate emissions control ; total pollution load control ; total amount control of pollutant ; pollutant gross-control
空气污染量测仪器 air-pollution instrumentation
细菌污染量 Numbers of contaminated bacteria
空气污染测量仪 air contamination meter
污染测量仪 contamination meter
污染剂量 [环境] contamination dose ; contamination dose,contamination dose ; pollution dose
污染当量 pollutional equivalent
空气污染物含量 loading of air pollutant
空气质量污染指数 AQI
如今，研究人员为人们提供了一种测量个人产生的氮污染量的办法——他们的氮足迹。
Now, researchers have a way for people to measure how much nitrogen pollution they produce—their nitrogen footprint.
他们的主要目标是减少该区域的污染量。
Their chief aim is to reduce the amount of pollution in the area.
但是不断增长的污染量和下降的水位组合是那些步骤变得更难了。
But the combination of a rising pollution load and falling water levels makes that process much harder.
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