Question

which of the following is mainly responsible for the cause of water pollution.
a) afforestation
b)oil refinery
c) paper factory
d) both b and c​

Answer 1

Answer:

Both B and C

Explanation:

Because oil refinery produce carbon

and paper is maked by trees

Answer 2

D) Both b and c . Oil refineries and Paper factories are both mainly responsible for the cause of water pollution.

Explanation:

• Refinery processes inside the course of ancient operations, generate large volumes of waste product.
• Even once treating the waste product, there'll be a ramification of pollutants moreover as ammonia and sulphides. This makes them major cause of organic contaminants in wastewaters.

• Paper factories are terribly energy and water intensive in terms of the water utilization.
• The wastewaters generated from production processes of this industry embody high concentration of chemicals.