Session No. 419
	Saturday, 31 October 2015: 8:00 AM-5:00 PM
	East Bldg, Lobby B (Hilton Baltimore)
	
	The Lost Springs of Washington, D.C., late Tertiary and Quaternary Sediments of D.C. and the Baltimore LTER: The Hydrogeology of Urbanization
			John M. Sharp, Primary Leader
		
 
	
	
	
			
	
	See more of: Field Trips
	
	
	
	
	
	
				![[Visit Client Website]](/img/gsa/banner.jpg)