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Money in education essay

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Term paper on lead contamination in drinking water


term paper on lead contamination in drinking water

of 2016, Associate professor of conducting at the University of Colorado Boulder, Andrea Ramsey, in reaction to the Flint water crisis, composed a choral song titled, "But a Flint Holds Fire". Retrieved August 25, 2009. The Flint drinking water contamination began in April 2014 when Flint changed its water source from treated. Lawler, Emily (March 28, 2016). The 90th percentile of lead concentrations in Flint was 12 parts per billion from July 2016 through December 2016below the "action level" of 15 ppb. Even in well-maintained homes, lead dust can form when lead -based paint is scraped, sanded or heated during home repair activities. 76 Exposure routes edit Lead is a common environmental pollutant.

In Erickson, TB; Ahrens, WR; Aks, S; Ling,. 65 Of North American children, 7 have blood lead levels above 10 g/dL, whereas among Central and South American children, the percentage is 33.

Burke, Melissa Nann; Lynch, Jim (January 21, 2016). 31 In children, signs of encephalopathy such as bizarre behavior, discoordination, and apathy occur at lead levels exceeding 70 g/dL. It is now recognized that at least 140 million people in 50 countries have been drinking water containing arsenic at levels above the WHO provisional guideline value of 10 g/L (4). Other adverse health effects that may be associated with long-term ingestion of inorganic arsenic include developmental effects, diabetes, pulmonary disease, and cardiovascular disease. Greer, MD, Professor, Departments of Medicine and Pediatrics, Divisions of Hermatology/Oncology, Vanderbilt University Medical Center, Nashville, Tennessee ; Daniel. Archived from the original on June 4, 2009. Mop smooth floors (using a damp mop) weekly to control dust. Allen, Robert (July 29, 2016). Residents were still worried about drinking water from taps, since not all of the pipelines had been switched.

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