Illegal Aquatic  Plants of South Carolina
- Names, photographs, and botanical descriptions of aquatic plants that are illegal to possess.
- http://www.dnr.sc.gov/water/envaff/aquatic/illegal1.html

DNR: South Carolina Rare, Threatened & Endangered Species Inventory
- Species listed by county for the entire state.
- https://www.dnr.sc.gov/pls/heritage/county_species.select_county_map

South Carolina Litter Control Association
- Group dedicated to litter reduction in the state of South Carolina through education and enforcement efforts. Includes local chapters, events, photos, and environmental information.
- http://www.sclittercontrol.org/

South Carolina Department of Natural Resources: Managed Lands
- Research and databases on rare, endangered and threatened species occurrences, special habitats, and ecosystem features such as rock outcrops, limestone sinks, Carolina bays, and old-growth forests.
- http://www.dnr.sc.gov/managed/

Butterflies and Moths of North America: South Carolina
- Searchable database of locally occurring species of moths, including distribution maps, species accounts, and photos of adults and some larvae.
- http://www.butterfliesandmoths.org/map?_fc=1&x=273&y=142

South Carolina Water Plan
- Paper describing South Carolina's water sources and that provides suggestions for how South Carolina's water should be utilized and managed.
- http://www.dnr.state.sc.us/water/hydro/HydroPubs/Abs_dnr_WP.htm

South Carolina Coastal Conservation League
- Protects natural resources and traditional landscapes of the coast; find out about programs, events, and volunteer information.
- http://www.coastalconservationleague.org/

South Carolina Society for Clinical Laboratory Science
- Contact information for this society promoting clinical, laboratory science.
- http://www.octech.org/scscls/welcome.htm

South Carolina Association of Naturalists
- Contact, membership, and field trip information for this statewide association headquartered in Columbia.
- http://www.scnaturalists.org/

Water Environment Association of South Carolina
- Non-profit organization that provides educational opportunities for professionals in the water and wastewater industry. Contains contact information, links, regulations, photos, and information about jobs and seminars.
- http://www.weasc.org/

South Carolina Reptiles and Amphibians
- Features herp images and information including tales, humor, observation notes, nature commentaries, news, and links.
- http://www.snakesandfrogs.com/

South Carolina Institute of Archaeology and Anthropology
- A university research institute, SCIAA initiates and conducts a broad range of field research and collections research throughout the state.
- http://www.cla.sc.edu/SCIAA/

South Carolina Wildlife Federation
- Acts to preserving the natural resources of the state through educational and public awareness programs; find out about the Schoolyard Habitat Project, read current legislation, or check out the kids page.
- http://www.scwf.org/

South Carolina Forestry Association
- Member companies and individuals committed to seeing forest preservation through management; includes current events, news, and related links.
- http://www.scforestry.org/

South Carolina Native Plant Society
- Non-profit organization committed to the preservation and protection of native plant communities in the state.
- http://www.scnps.org/

Water Resources of South Carolina
- Real time and historic water data from gauging stations, publications, and hydrological conditions.
- http://sc.water.usgs.gov/

A Review Of Mercury In The Environment (Its Occurrence In Marine Fish)
- Report that summarizes available information concerning the level and sources of mercury in the environment,particularly in marine fish; its transformation to methyl-mercury; its ability to bio-accumulate in the food chain; and its toxicity to man.
- http://www.dnr.state.sc.us/marine/img/mm_paper.pdf

USGS: South Carolina State Minerals Information
- Find pdf downloads of maps and resources, links, and contact information.
- http://minerals.usgs.gov/minerals/pubs/state/sc.html

Coastal Plains Soil, Water, and Plant Research Center
- USDA-ARS (Florence, SC) research projects in agriculture on soil, water, constructed wetlands, animal waste management, irrigation, tillage, colored mulch, and site specific farming.
- http://www.florence.ars.usda.gov/

Soils and Land Resource Information
- Clemson publication Nutrient Management for South Carolina, Based on Soil Test Results, EC 476.
- http://soils.clemson.edu/landinfo.htm

Microbial Populations in Two Swamp Soils
- Forest Service Research Notes SE - 150.
- http://www.srs.fs.fed.us/pubs/rn/rn_se150.pdf

South Carolina Plant Atlas
- Shows, on a county by county basis, the distribution of all native and naturalized ferns, fern allies, gymnosperms, and angiosperms.
- http://cricket.biol.sc.edu/herb/

United States Geological Survey Programs in South Carolina
- Fact sheet providing earth science information.
- http://water.usgs.gov/pubs/FS/FS-040-96/

South Carolina Environmental Law Project
- Cases, projects, and funraising information from this group working to protect the natural environment by providing legal services and improving the state's system of environmental regulation.
- http://www.scelp.org

South Carolina Mammal Pictures Page
- Links to photographs provided by Neoperceptions.com.
- http://www.neoperceptions.com/fauna/mammals/scmamal.htm

Mammals of South Carolina
- List prepared by the American Society of Mammalogists. Includes common name, scientific name, status, and distribution.
- http://www.mammalsociety.org/statelists/southcarolina.html

South Carolina List
- Listed and candidate endangered species provided by the National Endangered Species Act Reform Coalition.
- http://www.nesarc.org/scst.htm

South Carolina Academy of Science
- Contact information, calendar of events, membership information, meetings, and activities for this affiliate of the American Association for the Advancement of Science.
- http://www.scacadsci.org/

Amphibians and Reptiles of South Carolina
- List by family with scientific and common names.
- http://www.snakesandfrogs.com/scra/