(D) Decrease in SoLun The dam made on alternating strong and weak rocks is (A) Buttress Dam (C) Rock Fill Dam (B) Earth Dam (D) Check Dam 11 a dhaua o. aahasaati dhorom af
Correct option would be (A).
Earth dam Or embankment dams are mostly build on weak foundations and consists of earth materials but in rare cases gravels Or sand sized barrier.
Ch...