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California approves rule for turning sewage water to drinking waterDecember 19, 2023 -
Wastewater testing in Palm Springs shows presence of mpoxMay 18, 2023 -
Coronavirus found in samples from 96% of flightsJanuary 3, 2023 -
Wastewater testing shows COVID presence leveling off in L.A. CountyOctober 3, 2022 -
L.A. health officials monitoring wastewater to prepare for future COVID-19 wavesApril 4, 2022