DMPQ: What are the merits and demerits of canal irrigation? (Geography)
Merits: Most of the canals provide perennial irrigation. This saves the crops from drought conditions and helps in increasing the farm production. Canals carry a lot of sediments brought down by the rivers. The sediments is deposited in the agriculture fields which adds to the fertility. Some of the canals are parts of multipurpose project … Read more DMPQ: What are the merits and demerits of canal irrigation? (Geography)