(i) State two reasons for the rapid reduction in area irrigated by tanks in India. -Geography

(i) State two reasons for the rapid reduction in area irrigated by tanks in India. -Geography
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(i) The first reason is that the tanks cover large areas of cultivable land which could be used for cultivation. The second reason is that the tanks dry up during the dry seasons and fail to provide irrigation when it is needed the most.  (ii) The two geographical conditions are : 1. The region must have impermeable hard rocks which will not allow percolation of water easily.  2. The region must receive sufficient rainfall.
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