DROUGHT MANAGEMENT IN INDIA: STATUTORY TRIGGERS, AND WATER GOVERNANCE REFORMS

Why In News?

The Maharashtra Government has declared drought in 265 out of 358 talukas across 32 districts, following an 18% monsoon precipitation deficit, unlocking 12 statutory relief measures for agrarian households.

What Is Drought?

Drought is an extended period of deficient precipitation resulting in hydrological imbalance, categorized into four progressive stages:

• Meteorological Drought: A significant shortfall in precipitation compared to the long-term climatological normal (classified by the India Meteorological Department when rainfall deficit exceeds 19%).

• Agricultural Drought: Occurs when meteorological drought leads to inadequate soil moisture, causing crop wilting, stunted biomass growth, and harvest failures.

• Hydrological Drought: Prolonged meteorological deficit causing the depletion of surface surface reserves (reservoirs, lakes, streamflows) and severe declines in groundwater tables.

• Socio-Economic Drought: When physical water deficits disrupt economic activities, agrarian supply chains, rural employment, and potable drinking water availability.

What Immediate Relief Measures Are Activated In Maharashtra?

Automatic Rollout of 12 Relief Measures:

• Land Revenue Concession: Total waiver of agricultural land revenue (Shetki Sara) for the financial year.

• Crop Loan Restructuring: Conversion of short-term crop loans into medium-term loans spread across 3 to 5 years.

• Stay on Loan Recovery: Strict administrative stay on coercive recovery of agricultural loans by cooperative and commercial banks.

• Electricity Bill Rebate: A 33.5% concession on current electricity tariffs for agricultural irrigation pump connections.

• Student Educational Concessions: Full exemption of school and college examination fees for children of drought-affected farming households.

• Potable Water Tanker Deployment: Rapid deployment of government-contracted drinking water tankers in villages facing acute aquifer depletion.

• Fodder Camps & Subsidies: Establishment of community cattle fodder camps (Chara Chhavani) or direct cash transfers for animal feed.

• VB-G RAM G / MGNREGA Employment Expansion: Mandatory relaxation of public works norms, extending guaranteed employment from 100 days to 150 days per rural household.

What Is India’s Institutional And Legal Architecture For Drought?

Nodal Ministry Mandate: Uniquely among natural disasters—which fall under the Ministry of Home Affairs (MHA)—drought management is coordinated by the Ministry of Agriculture and Farmers Welfare (MoAFW) at the Union level.

State Administrative Prerogative: Under India’s federal structure, the State Government holds the exclusive statutory authority to declare an area drought-affected within its territorial borders; the Union Government provides financial and technical aid.

Multi-Tiered Management Bodies:

• National Executive Committee (NEC) & NDMA: Formulate national guidelines and technical benchmarks.

• State Disaster Management Authority (SDMA): Chaired by the Chief Minister, overseeing state-level drought mitigation.

• District Disaster Management Authority (DDMA): Chaired by the District Collector, responsible for field surveys, drinking water provisioning, and relief distribution.

Drought Monitor In India 

National Agricultural Drought Assessment and Monitoring System (NADAMS): Operationalized by the Mahalanobis National Crop Forecast Centre (MNCFC) under the Department of Agriculture, providing fortnightly agricultural drought alerts across 14 vulnerable States using multi-spectral satellite telemetry. 

FASAL (Forecasting Agricultural Output using Space, Agro-meteorology and Land-based Observations): Utilizes optical and microwave satellite imagery to generate advance estimates on crop health, acreage, and yield losses for major crops.

India-WRIS (India Water Resources Information System): Functions as a centralized digital repository tracking live water levels across more than 150 major Central Water Commission (CWC) reservoirs, streamflows, and nationwide aquifer telemetry.

Bhuvan Geoportal (ISRO): Facilitates mobile-based, geo-tagged photograph uploads during village ground-truthing panchnamas (local inspections) to verify standing crop desiccation and damage.

India Drought Monitor: Maintained by the Water and Climate Lab at IIT Gandhinagar, it offers real-time hydro-meteorological tracking of national drought conditions using data from the IMD, CWC, and ISRO.  

What Is The National Drought Management Framework (2016 Manual)?

Formulated by the Union Ministry of Agriculture & Farmers Welfare, prescribing a scientific, three-tier matrix to eliminate subjective political declarations:

• Step 1: Mandatory Trigger-I (Meteorological Assessment):

• Rainfall Deviation Index (RDI): Seasonal precipitation deficit 19% or negative rainfall deviation; AND

• Dry Spell Duration: Continuous dry spells extending for at least 3 to 4 consecutive weeks.

• Step 2: Trigger-II (Impact Indicators): Evaluation of at least three out of four impact parameters:

• Agricultural Indicator: Sowing area deficit >15% compared to normal;

• Remote Sensing: Negative anomalies in Normalized Difference Vegetation Index (NDVI) and Normalized Difference Water Index (NDWI);

• Soil Moisture: Percentage Available Soil Moisture (PASM) dropping into severe deficit brackets;

• Hydrological Stress: Reservoir Storage Index (RSI) <50% of normal capacity and groundwater decline >2meters.

• Step 3: Ground Truthing (Physical Verification):

• Mandatory physical field surveys (panchnamas) conducted in at least 10% of affected villages chosen by stratified random sampling to verify crop damage exceeding 33%.

• Categorisation: Classified into "Moderate" (managed through State Disaster Response Fund - SDRF) or "Severe" (qualifying for Central financial aid under the National Disaster Response Fund - NDRF).

What Are The Structural Water Management Dilemmas?

Sugarcane Paradox in Arid Belts: In chronically water-stressed tracts like Marathwada and Western Maharashtra, sugarcane occupies only 4% of cropped area but consumes nearly 65–70% of total irrigation water.

• Example: Concentration of Sugar Mills in Marathwada, extracting deep groundwater via unregulated borewells while surrounding villages depend entirely on drinking water tankers.

Depletion of Hard-Rock Basalt Aquifers: Maharashtra's Deccan trap geology consists of non-porous, fractured basalt with low primary porosity, meaning over-extracted groundwater tables cannot recharge rapidly during deficient rainfall years.

Inefficient Flood Irrigation Overhang: Despite official subsidies, less than 25% of the gross irrigated area has adopted drip or sprinkler micro-irrigation systems, leading to severe evaporative losses.

• Example: Heavy Surface Water Evaporation in Open Canal Networks of the Godavari Basin, during peak summer months.

Way Forward 

Decentralized Watershed Re-Engineering: Accelerate community watershed restoration through structures such as check dams, farm ponds (Shet Tale), continuous contour trenches (CCT), and desilting water bodies.

• Example: Jalyukt Shivar Abhiyan 2.0 Framework, focusing on stream deepening and widening to create decentralized storage buffers.

Mandate Village-Level Water Budgeting: Empower Gram Sabhas to conduct seasonal water audits before Kharif and Rabi sowings, legally restricting water-intensive crops if local reservoir storage falls below baseline thresholds.

• Example: The Hiware Bazar Model (Ahmednagar District), where the Gram Sabha enforces voluntary bans on sugarcane cultivation and deep borewells, guaranteeing drought resilience.

Promote Crop Diversification towards Climate-Resilient Millets: Provide minimum support price (MSP) procurement and processing infrastructure for drought-hardy nutri-cereals (Shree Anna: Jowar, Bajra, Ragi) and pulses.

• Example: Maharashtra State Millet Mission, providing input subsidies to shift acreage away from water-intensive sugarcane.

Universalize Micro-Irrigation via PMKSY: Mandate drip and sprinkler irrigation for all cash crops through enhanced capital subsidies under Pradhan Mantri Krishi Sinchayee Yojana (Per Drop More Crop).

• Example: Micro-Irrigation Mandates for Sugarcane Cultivation, linking sugar factory purchase quotas to farms adopting drip systems.

Refine Crop Insurance Delivery under PMFBY: Eliminate bureaucratic survey delays by integrating satellite remote sensing and drone-based automated loss assessment for rapid insurance claim disbursements prior to Diwali.

• Example: YES-TECH (Yield Estimation System based on Technology), deploying automated crop-cutting analytics for objective PMFBY payouts.

Conclusion

Effective drought management requires transitioning from reactive relief to structural water governance—curbing water-intensive crops, protecting hard-rock aquifers, and building community-led climate resilience across arid regions.

Source: THEHINDU