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Why Peru is reviving a pre-Incan technology for water By Erica Gies19th May 2021 Peru is turning to ancient indigenous techniques and natural ecosystems to keep its taps running, as climate change threatens to dry out its water supply. P Pre-pandemic, in the austral winter, I drove north out of Lima, up into Peru s highlands to the village of Huamantanga (wa-mon-TONG-a). I was traveling with scientists who were studying local farmers use of a 1,400-year-old technique to extend water availability into the long dry season. Wending our way through the narrow Chillón River Valley, a slim swath of irrigated green crops hemmed in by sheer walls of tawny rock, we crossed the river and began grinding up a single-lane dirt road clinging to the side of a steep mountain. At about 3,500m (11,500ft), we reached a plateau with fields of avocados, hops, potatoes and beans and, finally, the village, where two-storey buildings of mud bricks and concrete lined narrow dirt streets. Burros, horse

Gena gammieFernando moimyGlobal affairs canadaUnited states agency for international developmentUnited states agencyInternational developmentForest trendsNatural infrastructureWater securityWater tag future planetஉலகளாவிய வாழ்க்கைத்தொழில்கள் கனடாசர்வதேச வளர்ச்சிகாடு போக்குகள்இயற்கை உள்கட்டமைப்புதண்ணீர் பாதுகாப்புதண்ணீர் குறிச்சொல் எதிர்கால கிரகம்