pollutants

The particulates have more acidic pollutants with strong acidity and have the corrodibility to grottoes.

细中有较多的酸性污染物并比粗酸性强,这些细石窟有侵蚀作用。

No significant correlation was observed between diatom red tide and alongshore pollutants discharge.

而近岸排污与硅赤潮发生的相关性不明显。

Dibenzofuran(DF) is one of the model compounds for the study of biodegradation of dioxin-like pollutants.

二苯并(DF)研究二英类化合物生物降解的模式化合物之一。

Pollutants are constantly being released into the atmosphere.

污染物质正在不断地被排放到大气中去。

As a new technology of organic pollutant degradation, the photocalalytic method, which effectively decomposes nondegradable pollutants, is becoming increasingly important in wastewater treatment.

随着染料的品种和数量日益增加，染料生产废水已成为水环境的重点污染源之一。

Nonbiodegradable pollutants, such as certain chlorinated hydrocarbon pesticides (e.g.DDT) and heavy metals, such as lead, copper, and zinc in some industrial effluents, accumulate in the environment.

生物不可降解的污染，如氯代烃类杀虫剂（如DDT）和工业废水中的重金属，如铅、铜和锌，在环境中积累。