Question

5. The kinds of material present in the waste water are called _________.​

Answer 1

Answer:

The characteristics of wastewater vary depending on the source. Types of wastewater include: domestic wastewater from households, municipal wastewater from communities (also called sewage) and industrial wastewater. Wastewater can contain physical, chemical and biological pollutants.

Answer 2

it is called contaminants .

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