Tank irrigation is uneconomical because

(1) It occupies proportionally greater area to area
irrigated when compared to other modes of irrigation

(2) It is shallow; hence contains limited water

(3) It exposes vast surface to evaporation

(4) All the above reasons



Tank irrigation is uneconomical because (1) It occupies proportionally greater area to area irri..

Answer / guest

( 4 ) All the above reasons

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