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	1.	Long-Term Changes in Sediment and Nutrient Delivery from Conowingo Dam to Chesapeake Bay: Effects of Reservoir Sedimentation. [electronic resource] by Zhang, Qian Hirsch, Robert M Ball, William P Producer: 20161013 In: Environmental science & technology vol. 50 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Correction to Long-Term Changes in Sediment and Nutrient Delivery from Conowingo Dam to Chesapeake Bay: Effects of Reservoir Sedimentation. [electronic resource] by Zhang, Qian Hirsch, Robert M Ball, William P Publication details: Environmental science & technology 10 2016 In: Environmental science & technology vol. 50 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Weighted Regressions on Time, Discharge, and Season (WRTDS), with an Application to Chesapeake Bay River Inputs. [electronic resource] by Hirsch, Robert M Moyer, Douglas L Archfield, Stacey A Publication details: Journal of the American Water Resources Association Oct 2010 In: Journal of the American Water Resources Association vol. 46 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Point sources and agricultural practices control spatial-temporal patterns of orthophosphate in tributaries to Chesapeake Bay. [electronic resource] by Fanelli, Rosemary M Blomquist, Joel D Hirsch, Robert M Producer: 20190130 In: The Science of the total environment vol. 652 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	U.S. Geological Survey perspective on water-quality monitoring and assessment. [electronic resource] by Hirsch, Robert M Hamilton, Pixie A Miller, Timothy L Producer: 20060825 In: Journal of environmental monitoring : JEM vol. 8 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	6.	The increasing need for science to inform policy--more than 30 years passage Clean Water Act. [electronic resource] by Hirsch, Robert M Hamilton, Pixie A Miller, Timothy L Producer: 20070117 In: Water environment research : a research publication of the Water Environment Federation vol. 78 Availability: No items available. Save to lists Add to cart (remove)
	7.	Nitrate in the Mississippi River and its tributaries, 1980 to 2008: are we making progress? [electronic resource] by Sprague, Lori A Hirsch, Robert M Aulenbach, Brent T Producer: 20120202 In: Environmental science & technology vol. 45 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	8.	River chloride trends in snow-affected urban watersheds: increasing concentrations outpace urban growth rate and are common among all seasons. [electronic resource] by Corsi, Steven R De Cicco, Laura A Lutz, Michelle A Hirsch, Robert M Producer: 20150304 In: The Science of the total environment vol. 508 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	9.	Climate change. Stationarity is dead: whither water management? [electronic resource] by Milly, P C D Betancourt, Julio Falkenmark, Malin Hirsch, Robert M Kundzewicz, Zbigniew W Lettenmaier, Dennis P Stouffer, Ronald J Producer: 20080212 In: Science (New York, N.Y.) vol. 319 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	10.	Phosphorus and the Chesapeake Bay: Lingering Issues and Emerging Concerns for Agriculture. [electronic resource] by Kleinman, Peter J A Fanelli, Rosemary M Hirsch, Robert M Buda, Anthony R Easton, Zachary M Wainger, Lisa A Brosch, Chris Lowenfish, Martin Collick, Amy S Shirmohammadi, Adel Boomer, Kathy Hubbart, Jason A Bryant, Ray B Shenk, Gary W Producer: 20191011 In: Journal of environmental quality vol. 48 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)