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Browse Illinois State Water Survey (ISWS) by Author "Holm, Thomas R."
Now showing items 1-17 of 17
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(Illinois State Water Survey, 2011)In November 2010, a well water sample from a home near Tolono (labeled as well TOL-1 for this study) was sent to the Illinois State Water Survey’s (ISWS) Public Service Laboratory (PSL) in Champaign. The total arsenic ...
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(Illinois State Water Survey, 2004)
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(Illinois State Water Survey, Midwest Technology Assistance Center for Small Public Water Systems (MTAC), 2006-05)
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(2006)
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(National Technical Information Service, 1986-04)Water samples were collected from various depths in a pristine sand and gravel water table aquifer at monthly intervals over a period of one year. Dissolved oxygen concentrations were near saturation 9 feet below the water ...
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(Illinois State Water Survey, 2009-01)Material from the Mahomet aquifer, known to have pockets of high arsenic concentration, was evaluated for different microbiological activities that could influence the mobility of arsenic in groundwater. Project activities ...
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(Illinois State Water Survey, Midwest Technology Assistance Center for Small Public Water Systems (MTAC), 2008-06)
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(Illinois State Water Survey, Midwest Technology Assistance Center for Small Public Water Systems (MTAC), 2008-03)The objectives of the present research were to compare Fenton-filtration with conventional chemical oxidation, characterize the stoichiometry of Fenton oxidation and the role of natural organic matter, develop a model of ...
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(2008-07)The Fenton-filtration process has been found to lower the arsenic (As) concentration in groundwater below the maximum contaminant level (MCL) of 10 micrograms per liter (μg/L). Oxidation of As(III) to As(V) and the addition ...
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(Illinois State Water Survey, 1995)
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(Illinois State Water Survey, Midwest Technology Assistance Center for Small Public Water Systems (MTAC), 2009-01)
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(Illinois State Water Survey, 2009-04)Approximately 50 Illinois public water systems have source water with arsenic (As) concentrations that exceed the maximum contaminant level of 10 micrograms per liter. Some of these systems may consider drilling one or ...
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(Illinois State Water Survey, Midwest Technology Assistance Center for Small Public Water Systems (MTAC), 2006-10)
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Now showing items 1-17 of 17