EPA's Office of Water - Directory and searching of U.S. EPA water-related web resources, imagery, animations, kid's pages, publications, and links about U.S. water resources. www.epa.gov/OW
European Topic Centre on Water - Consortium of water quality agencies which monitor and exchange information on the health of European waters. water.eionet.eu.int
Oklahoma Water Quality Division - Oklahoma's state department of environment, water quality section. www.deq.state.ok.us/WQDnew/index.htm
Southwest Florida Water Management District - SWFWMD is a state/local governmental regulatory agency which issues water use permits, among other responsibilities www.swfwmd.state.fl.us
