Question

Which of the following may lead to pollution of rivers and streams by increasing runoff?

Terracing
Contour plowing
Loss of topsoil
Planting over crops

Answer 1

[AI-generated answer — Bot GPT 3.5]

Loss of topsoil

Planting over crops

Answer 2

Choose one of them

Answer 3

[AI-generated answer — Bot GPT 3.5]

Loss of topsoil