UPSC CDS GS Geography Questions Part 2
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If one plots the tank irrigation in India and superimposes it with map of well irrigation, one may find that the two are negatively related. Which of the following statements explain the phenomenon?
1. Tank irrigation predates well irrigation.
2. Tank irrigation is in the areas with impervious surface layers.
3. Well irrigation requires sufficient groundwater reserves.
4. Other forms of irrigation are not available.
Select the correct answer using the code given below.
1. Tank irrigation predates well irrigation.
2. Tank irrigation is in the areas with impervious surface layers.
3. Well irrigation requires sufficient groundwater reserves.
4. Other forms of irrigation are not available.
Select the correct answer using the code given below.
[2019 CDS-I]
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