Interesting facts Chicago “Swallows” Up to 1.4 Billion Gallons of Sewage in One Day: A 413-Acre Mega Plant Separates Waste, Grease, and Sludge, Uses Microorganisms to Reduce Pollutants, and Returns Much Cleaner Water to the Canals While Turning Solids Into Fertilizer and Energy Maria Heloisa Barbosa Borges 23/02/2026 at 11:19