Question

______ has posed a big threat to the ecosystem.

विकल्प

• Construction of dairy

• Indiscriminate use of fertilizers and pesticides

• Both construction of dairy and indiscriminate use of fertilizers and pesticides

• None of these

Answer 1

Both construction of dairy and indiscriminate use of fertilizers and pesticides has posed a big threat to the ecosystem.

Explanation:

The construction of dams and dairy farming leads to the loss of habitat and forest cover, affecting wildlife and biodiversity. Indiscriminate use of fertilizers and pesticides contaminates soil and water, reduces soil fertility, and disturbs aquatic ecosystems.