Sentence examples for main pollutants due from inspiring English sources

Accordingly, both cesium and strontium radionuclides represent the main pollutants due to their large active periods.

Lichens, the main winter feed of reindeer, absorb and accumulate environmental pollutants due to their long survival, tolerability and fairly uniformed morphology compared to other type of plants [ 13, 17].

The masks filter 85percentto100percentcent of the main pollutants, Mr. Wilber said, compared with paper masks, which filter 25percentto45percentcent.

The regulations, which the E.P.A. intends to release this week, concern three of the main pollutants released from burning fossil fuels: mercury, sulfur dioxide and nitrogen oxides.

Even so, the agency found that in 1999 about 62 million Americans lived in areas where levels for at least one of the main pollutants were considered unhealthful.

The regulations share the same timelines, limits and trading mechanisms for three of the main pollutants released from burning fossil fuels: mercury, sulfur dioxide and nitrogen oxides.

Dyes are the main pollutants in the textile industry effluents.

Fluoride is one of the main pollutants in groundwater, which generally occurs as a natural constituent.

Heavy metals are main pollutants, which have potential harm on the environment.

Currently, common treatment methods aim to reduce the main pollutants from waste such as sewage.

The mean concentrations of the main pollutants in the flue gases are shown in Table 2.