Sentence examples for important pollutant from inspiring English sources

In contrast, Mannes et al. (2005), using multipollutant models, found NO2 to be the most important pollutant in the association between birth weight and air pollution.

Among the heavy metals released into environment, chromium is an important pollutant.

In order to enhance the biodegradability of this important pollutant, solar photocatalytic degradation methods were explored.

As formaldehyde is an important pollutant of indoor air, the presented results will focus on this compound.

SO2 is an important pollutant formed during many combustion processes which may affect the oxidation of the fuel.

Nitrous oxide (N2O) is an important pollutant which is emitted during the biological nutrient removal (BNR) processes of wastewater treatment.

People spend most of their time indoors, where air pollution levels rival and often exceed those outdoors for a number of important pollutants.

Its standards do not currently include important pollutants like ozone and small particulates, known as PM2.5.

HONG KONG — After rising steeply for many years, emissions of three important pollutants began to decline last year, China's Ministry of Environmental Protection announced Thursday as part of an annual report.

For example, the report noted that air samples collected by the Defense Department in Iraq did not include important pollutants like ozone, carbon monoxide, nitrogen dioxide or sulfur dioxide.

But the Denver area, which last met federal ozone standards in 1978, became the first urban region with poor air quality to return to acceptable standards for the six most important pollutants the environmental agency monitors -- ozone, carbon monoxide, nitrous oxides, sulfur dioxide, lead and particulate matter, which is better known as soot.