'Fatbergs' are taking over city sewers - scientists are fighting back
undefined 12, 2026
“Fatbergs”, massive clogs of fat, grease, and waste, are increasingly blocking sewers worldwide, causing flooding and pollution. Cities like London face frequent buildups, with thousands cleared yearly. Utilities are now using AI, sensors, and robots to detect and remove blockages early, reducing risks and worker exposure. Researchers are also studying how fatbergs form, aiming to better predict and prevent these growing urban infrastructure threats.
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