pollutant
متعفن
definition
noun
chemical pollutants
a substance that pollutes something, especially water or the atmosphere.
example
air 'pollutant'
Unfortunately for hayfever sufferers, pollen is a natural 'pollutant' of the air.
Pentachlorophenol (PCP) is a good example of a nasty environmental 'pollutant' .
There are no direct data to assess the potential effects of contamination by air-borne 'pollutants' on arctic insects.
The emphasis is not on taxing pollutants or simply outlawing 'pollutants' .
Computer models of water currents can also be used to predict the fate of 'pollutants' released into the water.
However, some studies also focused on the mechanisms by which particles without organic 'pollutants' cause carcinogenic effects.
At each link in the chain, the concentration of 'pollutants' increases.
The finding could help determine the background levels of various water 'pollutants' .
Habitats in San Francisco Bay are impaired by 'pollutants' including mercury.
Recently attention has been focused on the assessment of biological risks of low-level exposure to environmental 'pollutants' .
Credits: Google Translate
