NASA satellite can monitor most of world's irrigation canals, study finds

PHYSorg
Sep 30, 2026, 3:50 pm65 ptsTrending
Irrigation canals form a sort of circulatory system for global agriculture. Across the world, millions of kilometers of human-made canals carry water from lakes, rivers and reservoirs downhill to farmland. Canals are vitally important to human food production, yet many agricultural areas lack the means to…

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