Noun
waste matter that contaminates the water or air or soil
Source: WordNetThe key players are now all in place in Washington and in state governments across America to officially label carbon dioxide as a pollutant and enact laws that tax us citizens for our carbon footprints. John Coleman
I cannot imagine any objective finding that CO2 is a pollutant. If that's true, God is a polluter. Joe Barton
A pollutant is a substance or energy introduced into the environment that has undesired effects, or adversely affects the usefulness of a resource. Source: Internet
Air quality has improved, as all other markers, including pollutant load, have shown a consistent reduction of 60 per cent during the entire phase of lockdown. Source: Internet
A secondary pollutant is not directly emitted as such, but forms when other pollutants (primary pollutants) react in the atmosphere. Source: Internet
CLOVIS – Members of New Mexico’s congressional delegation on Wednesday demanded the U.S. Defense Department help with drinking water cleanup in eastern New Mexico after traces of a cancer-causing pollutant were found in some wells. Source: Internet