Improving Water Management in India

Source : The Hindu


Improving Water Management in India

India's water resources are under severe stress, with limited supplies and uneven distribution posing risks to both economic growth and ecological stability. Current management methods, which heavily depend on groundwater extraction and large dam projects, are unsustainable. Over 54% of groundwater wells are declining, and 78% of monsoon rainwater flows unused into the oceans. By 2050, India's water demand is expected to surpass supply, making urgent changes necessary to adopt comprehensive demand-side management and water conservation practices.

What is the Current Water Management Framework in India?

Constitutional Framework:

  • State Authority: Water is mainly a state matter (Entry 17, List II of the Seventh Schedule), allowing states to manage water resources, including supply, irrigation, and drainage.
  • Central Authority: The central government manages inter-state rivers and water sharing (Entry 56, List I).
  • Article 21: Implicitly acknowledges the Right to Water as part of the Right to Life.
Legislative Framework:
  • Environment Protection Act, 1986: Regulates water pollution and mandates environmental clearance for water-heavy projects.
  • Water (Prevention and Control of Pollution) Act, 1974: Sets water quality standards and penalizes pollution.
  • Inter-State River Water Disputes Act, 1956: Facilitates resolution of disputes over inter-state rivers through tribunals.
Institutional Framework:
  • Ministry of Jal Shakti: Oversees water resource programs and drinking water projects.
  • Central Water Commission (CWC): Manages water resources and flood forecasting.
  • Central Ground Water Board (CGWB): Monitors and regulates groundwater use.
Key Policies and Programs:
  • National Water Policy (2012): Promotes sustainable water resource management, including water pricing and community involvement.
  • Jal Shakti Abhiyan: Focuses on water conservation, rainwater harvesting, and rejuvenating water bodies.
  • Jal Jeevan Mission: Aims to provide tap water to every rural household.
  • Pradhan Mantri Krishi Sinchai Yojana (PMKSY): Promotes efficient water use in agriculture.
Major Water Management Issues in India:
  1. Over-Extraction of Groundwater: Groundwater extraction for irrigation and domestic use is unsustainable. In many regions, over-extraction is depleting aquifers, with water tables dropping drastically, such as in Punjab.
  2. Water-Intensive Agriculture: About 80% of India's water is used in agriculture, where inefficient irrigation methods and the cultivation of water-heavy crops, like sugarcane, exacerbate the crisis.
  3. Urban Water Mismanagement: Rapid urban growth has outpaced infrastructure development, leading to water shortages. Cities like Bengaluru face severe water scarcity due to poor planning and lack of adequate water storage.
  4. Water Pollution: Rivers and lakes are polluted with industrial waste, untreated sewage, and agricultural runoff. The Ganga and Yamuna rivers are among the most polluted, with water quality far exceeding permissible limits.
  5. Climate Change: Erratic rainfall patterns and melting glaciers in the Himalayas are worsening water availability, causing floods in some areas and droughts in others.
  6. Inter-State Water Disputes: Disagreements between states over water sharing, such as the Cauvery dispute, complicate cooperative management of water resources.
  7. Wastewater Recycling: There is inadequate treatment and reuse of wastewater, despite its potential to alleviate water scarcity in urban and agricultural areas.
  8. Ineffective Water Governance: Fragmented policies and overlapping jurisdictional issues hinder effective water management. Politically motivated decisions and short-term goals further strain resources.
  9. Overdependence on Monsoons: With about 61% of farmers relying on rain-fed agriculture, erratic rainfall due to climate change puts agricultural water supply at risk.
  10. Privatization of Water: Private water suppliers often overcharge, making water unaffordable for poorer communities, particularly in rural and remote areas.
  11. Loss of Wetlands: Wetlands, which help recharge groundwater and manage floods, are rapidly disappearing due to urbanization and industrialization.
Solutions for Effective Water Management:
  1. Strengthen Groundwater Regulations: Enforce stricter controls on groundwater extraction, especially in over-exploited areas, and promote recharge methods through community-driven initiatives.
  2. Revive Traditional Water Systems: Restore traditional water conservation systems like stepwells and ponds, especially in drought-prone areas, to improve water availability.
  3. Promote Efficient Irrigation: Encourage drip and sprinkler irrigation, which can save up to 70% of water compared to traditional methods.
  4. Upgrade Urban Infrastructure: Modernize water pipelines, install leak detection systems, and promote rainwater harvesting to reduce water losses in cities.
  5. Improve Water Governance: Establish a unified water management framework with clear roles for the central and state governments, emphasizing accountability and long-term planning.
  6. Encourage Crop Diversification: Shift away from water-intensive crops like rice and sugarcane to more water-efficient crops like millets and pulses, providing farmers with financial incentives.
  7. Boost Wastewater Treatment and Reuse: Expand investments in wastewater treatment infrastructure to recycle urban sewage for agricultural and industrial use.
  8. Adapt to Climate Change: Build climate-resilient infrastructure and afforestation projects to stabilize water cycles and reduce the impact of floods and droughts.
  9. Use Digital Technologies: Adopt technologies like IoT sensors, satellite imagery, and AI for better water monitoring and management, ensuring efficient use and reducing leaks.
  10. Restore Wetlands: Protect and restore wetlands to improve water quality, aid groundwater recharge, and prevent floods.
  11. Promote Private Sector Involvement: Encourage private investment in water infrastructure, such as desalination plants and wastewater recycling, through clear regulations and partnerships.
  12. Create Inter-State Water Sharing Frameworks: Develop legal frameworks for equitable water distribution between states, promoting transparency and cooperation.
  13. Implement Differential Water Pricing: Introduce tiered water pricing for agriculture, industry, and domestic use to discourage waste and incentivize efficient use.
Key Takeaways
To tackle India's looming water crisis, it is essential to move beyond traditional approaches. By embracing new technologies, effective policies, and community-based solutions, India can manage its water resources sustainably. Through the revival of traditional systems, promoting efficient irrigation, and enhancing wastewater treatment, the country can ensure that water remains available for generations to come.

Mind Sprint