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Inequalities in Public Water Arsenic Concentrations The study by Nigra and colleagues looked at the inequalities in water arsenic concentrations in public water systems across the U.S., comparing concentration levels from 2006-2008 with 2009-2011, the initial compliance period for the EPAs MCL of 10 micrograms per liter
Truly live it and experience it
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International physical activity questionnaire: 12-country reliability and validity
According to OTUs results obtained through clustering and research requirements, the common and specific OTUs among different samples (groups) were analyzed
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