Transcription of WATER QUALITY EVOLUTION FROM INDUSTRIALIZATION …
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Ed wa rd (Ted ) StetsU . S . G eo lo g ic a l S u r veyNa tio n a l Res ea rc h Pro g ra mNa tio n a l Wa ter Q u a lity A s s es s m en tB o u ld er, C O , U SAWATER QUALIT Y EVOLUTIONFROM INDUSTRIALIZATION TO THE AGE OF THE INTERNETACKNOWLEDGEMENTS USGS NAWQA Century of Trends (2009 2013) USGS NAWQA Cycle III Surface WATER trends team (2013-present) Valerie Kelly Whitney Broussard Thor Smith Charlie Crawford Donna Myers Lori Sprague20thCentury EVOLUTION of WATER qualityNitrate concentrations in US rivers remain elevated following historical EVOLUTION of WATER QualitySchuylkill River, Philadelphia PA, 1868 First public waterworks built in 1802.
National Water Quality Assessment Boulder, CO, USA WATER QUALITY EVOLUTION FROM INDUSTRIALIZATION TO THE AGE OF THE ... Drinking water Wastewater Source water THE WATER SANITATION ERA. ... Second Annual Report of the President’s Council on Environmental Quality, 1971.
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