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  1. Nov 15, 2019 · Watershed pollution in Appalachia, much of which has been caused by coal mining, is an ongoing environmental hazard that mimics the threat steel once posed to big cities on the Ohio. It threatens aquatic life, endangers people taking part in river recreation and — perhaps most critically — creates water unfit for human consumption.

  2. The Control of Ohio River Pollution SEVERE drouth last year in the Ohio Valley pointed up the critical nature of the regional water pollution problem in a way nothing else could. Because of fallen stream levels, industrial water supplies were limited by the intensified pollution; farm water supplies were damaged and made

  3. Nov 14, 2019 · The EPA recommended the standard first in 1986, based in part on studies of a sewage-contaminated Ohio River beach near Cincinnati where swimmers got sick. In that particular case, the median coliform density of the water registered 2,300 units of bacteria per 100 milliliters.

  4. May 28, 2024 · Opinion Outlook. Disasters like Ohio’s ‘burning river’ can spark clean-water revolutions. A fire in 1969 caused by industrial pollution shocked the US to its environmental senses. Patti...

  5. ENVIRONMENTALISM. For thousands of years, American Indians lived in northeast Ohio and scarcely altered the landscape. But with the coming of European settlement and large-scale industrialization in the 1800s, much of the region's natural resources were exploited and polluted within decades.

  6. Oct 5, 2022 · Heavy industry dumped more toxic pollution into the Ohio River watershed than any other in the United States in 2020, according to the latest data available in a report from Environment America. Industrial discharges from coal-fired power plants, steel and aluminum manufacturers, petrochemical plants and other businesses accounted for nearly 41 ...

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  8. Aug 21, 2019 · Over time, federal and state water quality laws also became stricter. At its inception, ORSANCO set pollution standards for contaminants, later adding limits to pollutants such as mercury,...