Question

which two pullutants are often dumped by the factories into the rivers​

Answer 1

Answer:

These factories produce gases like methane, ammonia and others that lower air quality and are harmful to health. The animal waste that CAFOs produce often ends up in the water table, contaminating streams and lakes with harmful bacteria like E.

Explanation:

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Answer 2

Chemical waste products from industrial processes are sometimes accidentally discharged into rivers. Examples of such pollutants include cyanide, zinc, lead, copper, cadmium and mercury. These substances may enter the water in such high concentrations that fish and other animals are killed immediately.