| Alliance for the Cumberlands: Partnership of public and private organizations working for ecological and economic sustainability in the Cumberland Mountains and Plateau region of Kentucky, Tennessee, Georgia, Alabama, West Virginia, and Virginia. |
| Appalachia Science in the Public Interest: Programs, publications, and demonstrations intended to promote sustainable development in low-income regions of central Appalachia. |
| Appalachian Ginseng Foundation: Committed to bettering the lives of Appalachian people by teaching about environmentally sustainable ginseng growing. |
| Appalachian Laboratory: Environmental research facility of the University of Maryland Center for Environmental Science in the mountains of western Maryland. Conducts research in ecology and conservation biology in Maryland and other locations. |
| Appalachian Voices: Nonprofit organization concerned with fragile and threatened native ecosystems of the region, from Alabama to Maine. Information about chipmills, strip mining, mountaintop removal, air pollution, commercial logging on public lands, and other issues. |
| Eastern Coal Region Roundtable Watershed Forum: Part of a national effort, spearheaded by EPA, and other federal agencies, to bring together diverse partners to address watershed restoration issues. |
| Forests of the Central Appalachians Project: Profiles some ecological research on the Central Appalachian forests of Virginia, West Virginia, Maryland and Pennsylvania, which are stated to be some of the most biologically diverse and threatened ecosystems anywhere. |
| National Committee for the New River: Nonprofit organization working to protect and enhance the natural and cultural resources of the New River and its watershed in North Carolina, Virginia, and West Virginia. Includes information about current issues and activities. |
| Remote Sensing Tutorial - Central Pennsylvania Fold Belt; The Appalachians: Illustrated discussion of the landforms and geologic structure of the Valley and Ridge segment of the Appalachian chain, featuring aerial photos, satellite images, and geologic maps. |
| Southern Appalachian Man and Biosphere Program: Consortium of federal and state agencies promoting the enhancement of environmental health, economic use, and cultural values across the Southern Appalachians. |
| The Southern Appalachian Forest Coalition: A collaboration of national, regional, state, and local environmental organizations formed in response to the threats facing the public lands and heritage of the region's mountains. |
| Tri State Citizens Mining Network: Organized to inform and educate the public about the effects of mining on the environment and on communities in the coalfields. Operates in southwestern Pennsylvania, southeastern Ohio and northern West Virginia. |
| Wildflowers of the Southern Appalachian Mountains: Wildflower photographs, with botanical descriptions, from the Southern Appalachians and Blue Ridge Mountains. |
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