Question

In some cities, people dispose their garbage in pits. However, they line the bottom of the garbage pits with plastic to make them waterproof.

Why do you think they make the pits waterproof?
1 to prevent the air from the soil from entering the pit
2 to prevent the rainwater from reaching the garbage and making it wet
3 to prevent bacteria from entering the garbage pits
4 to prevent toxic substances from reaching the groundwater through the soil

Answer 1

Explanation:

4 - is correct answers

because plastic never dicompose or it reales toxic substances

whic can mixed in groundwater and make that water contaminated

which is not useful for any living organisms to drink

it can many face many problems to your bodt