Question

Water coming from industries is called __________.

• A. sludge
• B. sewage
• C. effluent
• D. Agriculture

Answer 1

The correct option is B

sewage

The correct option is B.

Explanation of the correct option:

1. Sewage is wastewater that is discharged from homes, industries, hospitals, workplaces, and other places. Rainwater that has run down the street during a storm or severe rain is also included.
2. Water with dissolved and suspended contaminants makes up the majority of it.
3. When sewage is discharged into natural water bodies or the environment without being treated, it can pollute the water and soil.

Explanation of the incorrect options:

Option A:

Sludge is solid waste collected from wastewater during treatment in a water treatment plant.

Option C:

Effluent is a term that refers to liquid waste or sewage that is released into water bodies, either directly or through treatment plants.

Option D:

Agriculture is a primary activity that includes the cultivation of crops, fruits, vegetables, flowers, and the rearing of livestock.

Final answer: Water coming from industries is called sewage.