Question

What is pollutants?
please help me to note about the pollutants.
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Answer 1

The burning of coal and wood, and the presence of many horses in concentrated areas made the cities the primary sources of pollution. The Industrial Revolution brought an infusion of untreated chemicals and wastes into local streams that served as the water supply. King Edward I of England banned the burning of sea-coal by proclamation in London in 1272, after its smoke became a problem; the fuel was so common in England that this earliest of names for it was acquired because it could be carted away from some shores by the wheelbarrow.

Answer 2

a substance that pollutes something, especially water or the atmosphere.

Step-by-step explanation:

A pollutant is a substance or energy introduced into the environment that has undesired effects, or adversely affects the usefulness of a resource.