The construction of dams on major rivers often has both positive and negative effects.Which of the following would not be a negative effect of damming rivers?
A) erosion and loss of beaches over time
B) destruction and retreat of delta shorelines
C) decrease in replenishment of silt to floodplains after periods of prolonged heavy rainfall
D) lower turbidity in river water

Question

Quizplus · Accepted Answer

Lower turbidity in river water is not a negative effect of damming rivers as it can improve water clarity and make it easier to treat for drinking water purposes. However, it is worth noting that low turbidity levels can also have negative effects on aquatic ecosystems, such as reducing the amount of available habitat for certain types of fish that require sediment-rich water.

The Construction of Dams on Major Rivers Often Has Both