Science and Technology NASA raises alarm: historic city is silently sinking while Kolkata, India’s former colonial capital, faces accelerated subsidence, sea-level rise, and increasing risk of floods, salinization, and urban collapse detected by satellites. Alisson Ficher 11/05/2026 at 15:30
Construction California Transforms Sewage Into “Strategic Reserve” Of Drinking Water, Purifies 130 Million Gallons Per Day, Injects Underground To Protect Aquifers From Sea Intrusion And Creates A Shield Against Droughts Without Relying On Distant Rivers Alisson Ficher 10/01/2026 at 15:23
