Water Crisis — Ecological Framework
Ecological Framework
India's water crisis is a complex challenge stemming from a mismatch between demand and supply, aggravated by pollution and climate change. The nation, home to 18% of the world's population, possesses only 4% of its freshwater resources.
Key issues include severe 'groundwater depletion India', with over-extraction for agriculture being a primary driver, leading to falling water tables and increased energy costs. Surface water bodies are heavily contaminated by untreated sewage, industrial effluents, and agricultural runoff, posing significant health and environmental risks.
'Urban water scarcity' is a growing concern due to rapid urbanization and inadequate infrastructure, while 'agricultural water stress' threatens food security. The constitutional framework places water primarily under state jurisdiction (Entry 17, State List), but 'inter-state water disputes' are common, often requiring resolution through tribunals established under Article 262.
Government initiatives like the 'Jal Jeevan Mission' aim to provide tap water to all rural households, while the 'Atal Bhujal Yojana' focuses on sustainable groundwater management. The 'National Water Policy 2012' advocates for integrated water resource management.
Technological 'water scarcity solutions' include rainwater harvesting, wastewater treatment, aquifer recharge, and efficient irrigation methods. Climate change significantly worsens the crisis by altering monsoon patterns, increasing extreme weather events, and impacting glacial melt.
Addressing this crisis requires a holistic approach, encompassing policy reforms, technological adoption, community participation, and a shift towards demand-side management and water conservation. From a UPSC perspective, understanding the interplay of constitutional provisions, government schemes, environmental factors, and socio-economic implications is crucial.
Important Differences
vs Central vs State Water Management Powers
| Aspect | This Topic | Central vs State Water Management Powers |
|---|---|---|
| Primary Jurisdiction | State Government | Central Government |
| Constitutional Entry | Entry 17, State List (List II) | Entry 56, Union List (List I) |
| Scope of Power | Water supplies, irrigation, canals, drainage, embankments, water storage, water power within state boundaries. | Regulation and development of inter-State rivers and river valleys (if declared expedient by Parliament). |
| Dispute Resolution | Party to disputes, implements tribunal awards within its territory. | Establishes tribunals (Article 262), facilitates resolution, frames implementation schemes (e.g., CWMA). |
| Policy Formulation | Formulates state-specific water policies and laws. | Formulates National Water Policy (non-binding), launches national schemes (JJM, ABHY), coordinates national efforts. |
| Key Institutions | State Water Resources Departments, State Pollution Control Boards, Irrigation Departments. | Ministry of Jal Shakti, Central Water Commission (CWC), Central Ground Water Board (CGWB), National Water Resources Council. |
vs Major Inter-State Water Disputes Comparison
| Aspect | This Topic | Major Inter-State Water Disputes Comparison |
|---|---|---|
| Dispute Name | Cauvery Water Dispute | Krishna Water Dispute |
| Disputing States | Karnataka, Tamil Nadu, Kerala, Puducherry | Maharashtra, Karnataka, Andhra Pradesh, Telangana |
| Tribunal Status | Cauvery Water Disputes Tribunal (CWDT) award notified; Supreme Court modified it in 2018. Cauvery Water Management Authority (CWMA) and Regulation Committee (CWRC) established. | Krishna Water Disputes Tribunal (KWDT-I) award notified. KWDT-II constituted, gave report in 2010 and further report in 2013; still awaiting final notification due to state objections and bifurcation of Andhra Pradesh. |
| Key Issues | Historical riparian rights, distress sharing during drought, environmental flows, allocation for new projects, 'Cauvery water dispute latest updates' often focus on seasonal releases. | Allocation of surplus waters, sharing of waters between successor states (AP & Telangana), dam height, diversion projects. |
| Current Status | CWMA/CWRC oversee implementation; disputes often arise during deficient monsoon years, leading to Supreme Court interventions. | KWDT-II award not fully notified; states continue to raise objections, particularly regarding the share of Telangana and Andhra Pradesh, leading to ongoing legal and political wrangling. |