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November 2016
Journal of ֲý Volume 79, No. 4 View the IssueAbout the Cover This issue’s cover article, “An Assessment of Life Cycle Greenhouse Gas Emissions Associated With the Use of Water, Sand, and Chemicals in Shale Gas Production of Pen...
May 2016
Journal of ֲý Volume 78, No. 9 View the IssueAbout the Cover In this issue’s cover feature, “Association Between Asthma Hospital Visits and Ozone Concentration in Maricopa County, Arizona (2007–2012),” the authors evaluated the...