Accelerating and Enhancing Surface Water Monitoring - Result 3: Continued enhancement of the ability of volunteer citizen groups to collect water quality data that will be useful for local water management and/or state water quality assessment Date Issued 2008 Author Kowalczak, Courtney Helwig, Daniel Main Topic Surface Water Water Quality & Pollutants Water Restoration & Protection
Accelerating and Enhancing Surface Water Monitoring Image Date Issued 2005 Author Helwig, Daniel Main Topic Surface Water Water Quality & Pollutants Water Restoration & Protection