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Third Pole Melting Threatens Water for Billions
17 Apr
Summary
- Third Pole glaciers provide water for one-quarter of the world's population.
- India extracts 25% of global groundwater for crops in water-stressed areas.
- Groundwater extraction exceeds recharge rate by 150% globally.

The Third Pole's rapidly melting glaciers pose a significant threat, jeopardizing the freshwater sources for approximately a quarter of the world's population. Compounding this, shifting monsoon patterns are contributing to further river shrinkage.
India's situation is particularly acute, as it accounts for about 25% of all groundwater extracted worldwide. This extraction is largely for agricultural purposes, often supporting crops in regions that are already water-stressed and ill-equipped to handle such demand.
The over-extraction of groundwater has reached critical levels, with current rates exceeding recharge by an estimated 150%. This unsustainable practice is depleting vital underground reserves faster than they can be replenished.
Adding to these challenges are the densely populated, poorly managed urban centers that drain water from surrounding regions. A considerable portion of this water is subsequently wasted, further straining already scarce resources and impacting river flows.
Even the pristine meltwater from glaciers like Gangotri faces contamination quickly. By the time it reaches 20 km downstream, traces of pollution are measurable from pilgrims and trekkers. The river's journey is further altered by barrages that divert 40% to 60% of its annual flow for irrigation.