Context:
- On the occasion of World Water Day (22 March), there is the need to highlight the deep contradiction in India’s relationship with water—culturally revered yet economically undervalued and environmentally mismanaged.
- With rising population pressure, urbanisation, and climate change, India faces a looming water crisis that threatens growth, sustainability, and human well-being.
The Water Stress Reality:
- Shrinking availability:
- India has 18% of the global population but only 4% of freshwater resources.
- Per capita water availability declined from 1,816 cubic metres (2001) to 1,486 cubic metres (2021).
- It is expected to approach the water scarcity threshold (1,000 cubic metres) by 2050.
- Demand-supply imbalance:
- Rapid urbanisation and industrialisation are pushing demand beyond sustainable supply.
- Water scarcity is emerging as a binding constraint on economic growth and investment.
Climate Change and Hydrological Uncertainty:
- Erratic monsoon patterns:
- For example, rainfall increased in 55% of tehsils, but in the form of intense short-duration events causing floods.
- 11% of tehsils, especially in the Indo-Gangetic Plains, face declining rainfall during critical sowing periods.
- Rising disaster vulnerability:
- 80% of India’s population lives in districts vulnerable to hydro-meteorological disasters.
- Extreme climate events (2019–2023) caused losses of around ₹5 lakh crore.
Reframing Water as a Strategic Resource:
- Recognising green water - The invisible asset:
- Focus has been on blue water (rivers, lakes, groundwater), neglecting green water (soil moisture).
- Around 60% of rainfall is stored in soil globally. Soil organic carbon enhances water retention.
- Policy imperatives: Promote regenerative agriculture (mulching, no-till farming, cover cropping), protect forest ecosystems for watershed stability, and need for a National Green Water Mission.
- Agricultural water use - Addressing structural distortions:
- Current issues: Agriculture consumes ~90% of India’s water. Low water productivity ($0.52 per cubic metre, far below global standards). Policy bias toward water-intensive crops (rice) due to MSP and subsidies.
- Reform strategy: Shift 3.6 million hectares from rice to millets and pulses. This will potentially save ~29 billion cubic metres of water annually.
- Triple dividend: Nutritional security, environmental sustainability, and fiscal savings.
- Circular water economy - From waste to wealth:
- Current status: Only 28% of urban wastewater is treated. This means reuse remains minimal.
- Potential gains: A treated used-water economy could unlock a market worth Rs 3.2 lakh crore by 2047, recover biogas and fertilisers, and create over 1 lakh new jobs.
- Key measures: City-level reuse targets, public-private partnerships (PPP), and behavioural shift - “wastewater as resource”.
- Urban water management - Sponge cities approach:
- Challenges: Expansion of built-up areas (increased by ~33% since 2005) reduces groundwater recharge. Urban flooding due to impermeable surfaces. Loss of water bodies (e.g., over half in Delhi).
- Solutions: Develop blue-green infrastructure (wetlands, urban forests, permeable surfaces). For example, Yamuna Biodiversity Park restoration.
- Additional measure: Proposal for Swachh Bharat Mission 3.0 focusing on peri-urban waste management.
- Water governance reforms:
- Key issues: Inefficient pricing and distorted tariffs. Poor regulation and fragmented institutional framework. Inequity - poor pay more via informal water markets (tankers).
- Reform agenda: Transparent water accounting using digital public infrastructure. Bulk water trading mechanisms. Rational pricing - cost-reflective tariffs for capable users, targeted subsidies for vulnerable groups.
Key Challenges and Way Forward:
- Policy inertia: In agriculture and subsidies. Integrate water-energy-food nexus into policymaking.
- Fragmented governance: Across states and sectors. Leverage technology for real-time monitoring and efficiency.
- Climate variability: Increasing unpredictability. Align economic incentives toward water conservation and efficiency
- Urban mismanagement: Encroachment of water bodies. Promote nature-based solutions and ecosystem restoration.
- Low public awareness: Behavioural issues. Encourage community participation and decentralised governance.
Conclusion:
- India stands at a critical juncture where water can either become a constraint or a catalyst.
- Moving from viewing water as a free and infinite resource to recognising it as a finite strategic national asset is imperative.
- A holistic approach—combining ecological wisdom, economic rationality, and institutional reform—can transform India’s water crisis into an opportunity for sustainable and inclusive growth.