Conservation Directory. Edited by Rue Gordon. Updated annually. A 515 page directory of conservation groups, both governmental and non-governmental. Reference No. 79563. Source: National Wildlife Federation, 1400 16th St., N.W., Washington, DC 20036-2666; or call (800) 432-6564; www.nwf.org/conservationdirectory.
National Directory of Citizen Volunteer Environmental Monitoring Programs. 1994. Directory of volunteer water quality monitoring programs from around the country. Source: National Technical Information Service, 5285 Port Royal Rd, Springfield, VA 22161; or call (800)553-6847; ntis.org.
National Watershed Network Directory. Directory of more than 850 local watershed groups including location, size and focus. Source: Conservation Technology Information Center, 1220 Potter Dr., Room 170, West Lafayette, IN 47906-1383; or call (317) 494-9555; www.ctic.purdue.edu.
River and Watershed Conservation Directory. Updated yearly. This directory includes approximately 3,700 river conservation organizations and agencies. Source: River Network, 520 SW Sixth Ave., #1130, Portland, OR 97204-1535; (503)241-3506; www.rivernetwork.org. A searchable version of this directory is available online at www.rivernetwork.org.