Tag: water treatment plants
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Plan to protect Lake Erie from algae blooms isn’t working, study shows
Farm runoff provides fertilizer that turbo-charges algae growth in the western Lake Erie basin. Wochit (Photo: Brenda Culler, Ohio Department of Natural Resources.) Miles of green, mucky and potentially toxic algae blooms on western Lake Erie — and the oxygen-deprived dead zones in the Great Lake that come with them — have led Ohio to…
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Algae from wastewater solves two problems: biofuel and cleanup
In one of the first studies to examine the potential for using municipal wastewater as a feedstock for algae-based biofuels, Rice University scientists found they could easily grow high-value strains of oil-rich algae while simultaneously removing more than 90 percent of nitrates and more than 50 percent of phosphorus from wastewater. The findings, which are…
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Anxiety drugs are getting into the water we drink. This is how we could stop them
New research shows that pharmaceutical drugs are not being filtered out of our water systems. Image: Reuters/Srdjan Zivulovic Wastewater treatment plants catch a lot of the nastiness that swirls through our sewage and agricultural run-off before that water is reused. But those facilities tend to miss filtering out pharmaceutical drugs that make their way into…
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Why are Texas’ smaller utilities not cleaning up drinking water?
Several recent national studies have found dozens of public utilities in Texas that supply tens of thousands of people with drinking water that contains illegal levels of radiation, lead and arsenic. So how concerned should Texans be when they turn on the tap? For those who live in urban areas, not very. But the studies…




