When a dam and reservoir are constructed,the natural response of the river and its channel gradient come under the control of
A)an ultimate base level.
B)the government.
C)a local,or temporary,base level.
D)the same base level that existed prior to construction.

Question

Quizplus · Accepted Answer

When a dam and reservoir are constructed, they create a new local or temporary base level for the river, altering its natural flow and channel gradient.

When a Dam and Reservoir Are Constructed,the Natural Response of the River