Longman Dictionary of Contemporary English homepage

Topic: GEOGRAPHY


pollutant

noun
     
pol‧lut‧ant [countable]
SG a substance that makes air, water, soil etc dangerously dirty, and is caused by cars, factories etc
air/environmental/water etc pollutants
New regulations will reduce hazardous air pollutants.
a dumping ground for toxic pollutants
chemical/industrial etc pollutants
industrial pollutants in the lake
Word of the Day
The GEOGRAPHY
Word of the Day is:

Other related topics