In response to severe agricultural groundwater depletion in a drought-prone district, a District Magistrate considers several administrative interventions. Match each policy intervention in List-I with its primary qualitative cause-and-effect outcome on water conservation and stakeholder behavior in List-II.
- 1. Subsidizing high-efficiency micro-irrigation hardware (drip/sprinkler systems) without enforcing caps on total volumetric water allocationA. Triggers a rebound effect (Jevons paradox) where per-hectare water savings lead farmers to expand irrigated land area, resulting in no net reduction in groundwater withdrawal.
- 2. Restricting agricultural electricity grid power to six nocturnal hours per dayB. Prompts behavioral adaptation toward automated high-capacity pumping during active hours or off-grid diesel pump substitution, exacerbating unmonitored extraction.
- 3. Introducing volumetric groundwater extraction tariffs paired with smart-metering infrastructureC. Establishes a direct marginal cost on excess usage that deters waste, but encounters severe operational resistance if unmetered informal extraction points persist.
- 4. Restructuring procurement prices to favor low-water pulses and millets while establishing guaranteed market accessD. Directly modifies underlying economic incentives to reduce baseline crop water demand without inducing compensatory consumption or penalizing smallholders.
Answer
1 matches with A (subsidies without volume caps cause rebound expansion); 2 matches with B (electricity rationing induces high-capacity/diesel pump substitution); 3 matches with C (volumetric tariffs create marginal cost signals but face informal evasion risks); 4 matches with D (procurement restructuring addresses root crop-selection incentives).
Each administrative action triggers specific qualitative feedback loops. Micro-irrigation subsidies without volumetric caps cause rebound area expansion (1-A). Power rationing leads to behavioral adaptations like higher-capacity pumping or diesel reliance (2-B). Volumetric pricing generates marginal cost deterrence but depends on complete metering compliance (3-C). Crop procurement restructuring directly tackles the root cause of water intensity by shifting crop selection (4-D).
Step-by-Step Solution
Key Concept
Qualitative Cause-and-Effect Problem Solving in Policy Interventions