Question 17
Environmental Hazards and ConservationSoil erosion leads to all the following except the
- A.loss of available plant nutrients
- B.loss of cultivable land
- C.loss of water reservoirs such as dams
- D.increasing drought condition
- E.increase in yield per hectare
Show the answer and explanation
Answer: E (increase in yield per hectare)
Explanation
Soil erosion removes fertile topsoil, so yields fall; it never increases them.