Huge geospatial data collection for US provided by USGS http://water.usgs.gov/lookup/getgislist Northamerica, GIS, Water Re...
Published by Stefan Halbfass, Company for Applied Landscape Ecology - CEO
Huge geospatial data collection for US provided by USGS http://water.usgs.gov/lookup/getgislist; Northamerica, GIS, Water Resources, Aquifer, Agriculture, pesticides, groundwater, rivers, wells