Sentence examples for some pollutants from inspiring English sources

The more advanced approach using modeling systems is better equipped to capture spatial variability and transport of pollution and precursors; however some pollutants are more easily modeled than others.

For some pollutants, setting a cap on total emissions, while letting polluters buy and sell emission rights, is a cost-efficient way to reduce pollution.

Some pollutants (Cu, Ni, Co, sulphur etc).

Neuropsychologist and paediatrician Ali Akbar says the masks help to block some pollutants but not all.

"For some pollutants, more than 95%% of the urban population is exposed to unsafe levels.

These tests also allow the detection of unexpected concentration values of some pollutants.

The study concluded that some pollutants from trucks and trains could double or quadruple in the Laredo corridor by 2020.

Meanwhile, the very high ozone levels that might remove some pollutants would also irritate delicate lung tissues.

Some pollutants are both persistent and toxic and can bioaccumulate in biota in aquatic systems.

While some pollutants are known to have toxic and harmful properties, many have not been adequately studied while others have not been studied at all.

Critics said those standards allowed the dumping of materials that had higher levels of some pollutants than were present at the mud dump.