Pollutants are constantly being released into the atmosphere.

染物质正在不断地被排放到大气去。

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

细粒有较多酸性染物并比粗粒酸性强,这些细粒对石窟有侵蚀作用。

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

而近岸排与硅藻赤潮相关性不明显。

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

二苯并呋喃(DF)是研究二英类化合物物降解模式化合物之一。

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.

物不可降解染，如氯代烃类杀虫剂（如DDT）和工业废水重金属，如铅、铜和锌，在环境积累。

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

随着染料品种和数量日益增加，染料产废水已成为水环境重点染源之一。