what do we mean by 'sources of energy which cause pollution'? Name some sources of energy which cause pollution when used.

what do we mean by 'sources of energy which cause pollution'? Name som

1.	what do we mean by 'sources of energy which cause pollution'? Name some sources of energy which cause pollution when used.
Answer» Coal produces more POLLUTION than any other energy SOURCE. While coal produces just 44% of U.S. electricity, it accounts for 80% of power plant carbon EMISSIONS. Burning coal leads to soot, SMOG, ACID rain, global warming, and carbon emissions.Explanation:please follow and brainliest