UPSC » Why is the world today confronted with a crisis of availability of and access to freshwater resources?

Why is the world today confronted with a crisis of availability of and access to freshwater resources?

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Introduction:

  • Only 3% of the world’s water is freshwater, and two-thirds of that is tucked away in frozen glaciers or otherwise unavailable for our use.

  • According to a UNESCO report, 2 billion people (26% of the population) do not have safe drinking water, and 3.6 billion (46%) lack access to safely managed sanitation.

Body:

Reasons for Crisis of availability and access to freshwater:

  • Population Growth especially in tropical countries (उष्णकटि बधं ीय देशों) – availability per capita decreases.

  • Climate Change is altering global precipitation patterns and causing more extreme weather events, including prolonged droughts (सूखा) and intense floods.

  • Rapid Urbanization (तेजी से शहरीकरण)

  • Water pollution due to industrialization (औद्योगीकरण) and pollutants

  • Over-Extraction (अति-निष्कर्षण) and Depletion: Groundwater Depletion

  • Ecosystem Degradation like wetlands (आर्द्रभूमि), lakes (झीलें), etc.

  • Political and economic factors like water management, conflicts on water sharing

  • Land-use changes alter hydrological cycles

  • Water-Wasting Practices: leaky distribution systems, and wasteful agricultural irrigation (can link with water-intensive crops)

  • Unequal Distribution leading to access issues

According to a report by UN “For every 1°C increase in the global average temperature, a 20 percent drop in renewable water resources is predicted.”

Conclusion:

  • Sustainable water management practices (सतत जल प्रबंधन प्रणाली)

  • Investment in infrastructure, and international cooperation to ensure equitable access

  • Watershed management (जलविभाजन प्रबंधन)

  • Community engagements like sacred groves (अक्षय जलाशय), baolis, etc.

  • Awareness initiatives like World Water Day (22 March)

  • Can connect with Greywater management

  • Technological solutions like water treatment plants, etc.

  • Can link with SDGs like (SDG 6: Clean Water and Sanitation)