Sustainable Phosphorus Management and the Need for a Long-Term Perspective: The Legacy Hypothesis Date Issued 2014 Author Haygarth, Philip M Jarvie, Helen P. Powers, Steve M Sharpley, Andrew N. Elser, James J Shen, Jianbo Peterson, Heidi M. Chan, Neng-long K. Howden, Nicholas J Burt, Tim Worrall, Fred Zhang, Fusuo Liu, Xuejun Main Topic Water Conveyance & Hydraulics
Nitrate in the Mississippi River and Its Tributaries, 1980 to 2008: Are We Making Progress? Image Date Issued 2011 Author Sprague, Lori A. Hirsch, Robert M. Aulenbach, Brent T. Main Topic Water Quality & Pollutants Water Conveyance & Hydraulics