Sentence examples for two pollutants from inspiring English sources

In the study, an international team of researchers first examined 2000 different pollution-control measures for the two pollutants and chose 16.

"The combined impact of these two pollutants represents a significant public health challenge," said the officials, with some understatement.

The study looked at both the effects of climate change and the two pollutants on crop yields.

Fine particulates are linked to heart and lung disease, while the other two pollutants can cause respiratory illnesses.

Mr. Chen said the main reason for the increase in two pollutants was high levels of emissions.

The eight plants emit about as much of these two pollutants as all 30 electric power plants in New York State combined.

The report said the environmental bureau had concluded that the increases in the two pollutants had been also partly due to topography and weather conditions.

Ozone, which is caused mainly by car exhaust, is formed by chemical reactions in the presence of sunlight between two pollutants - hydrocarbons and oxidants.

Most monitoring of urban air still concentrates on one or at most two pollutants, sometimes particulates, sometimes nitrogen oxides or sulphur dioxides or ozone.

This paper addresses the problem of the prediction of such two pollutants, using to this end several statistical approaches.

However, according to figures submitted by 26 regional governments, emissions of the same two pollutants were reduced by 2percentt, matching goals set by the central government, the official Xinhua News Agency said.