In Ladakh, India — a high-altitude desert where lower glaciers have vanished — a computer-controlled system now pipes mountain water into vertical jets that freeze into ice towers, releasing meltwater precisely when spring planting begins. Ten units ran across the region in winter 2025, automatically protecting pipes from cracking at minus 30°C.
(c) Prashant Pacific

Solar-powered ice towers bring spring water back to Himalayan farms

BBC

In Ladakh, India — a high-altitude desert where lower glaciers have vanished — a computer-controlled system now pipes mountain water into vertical jets that freeze into ice towers, releasing meltwater precisely when spring planting begins. Ten units ran across the region in winter 2025, automatically protecting pipes from cracking at minus 30°C.

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