Difficulty: Medium
Correct Answer: Both I and II follow
Explanation:
Introduction / Context:Severe groundwater depletion harms agriculture and ecosystems. Logical action must both curb extraction to allow recharge and enable farmers to sustain livelihoods through alternative irrigation options.
Given Data / Assumptions:
Concept / Approach:We examine necessity and feasibility. Temporary restrictions (with essential-use exemptions) can aid recovery; alternatives (surface irrigation, micro-irrigation, treated wastewater) reduce dependence on groundwater.
Step-by-Step Solution:
1) I (temporary ban): A time-bound, zoned ban for non-essential extraction—paired with recharge measures—addresses depletion; essential needs (drinking, critical uses) can be exempted via permits.2) II (alternative irrigation): Promote canal water, drip/sprinkler systems, farm ponds, rainwater harvesting, and crop planning to sustain agriculture.3) The twin approach is coherent and complementary; thus both follow.Verification / Alternative check:Successful groundwater policies combine regulation (caps/bans), pricing of electricity for pumping, micro-irrigation incentives, and recharge projects—confirming the need for both control and alternatives.
Why Other Options Are Wrong:
• Only I: Risks harming farmers without substitutes.• Only II: Without controls, depletion continues.• Either / Neither: Miss complementarity.Common Pitfalls:Assuming a blanket, indefinite ban; the logical policy is targeted, time-bound, and paired with alternatives.
Final Answer:Both I and II follow.
Discussion & Comments