Here are some internet resources to browse through for general information on the Southern Texas Gulf Coast, Rio Grande River, Cameron County, and San Benito, Texas.
Rio Grande Coastal Impact Monitoring Program site has information on the Lower Rio Grande Valley, including water and pollution related resources. http://cslix.csl.panam.edu/rgcimp/
Rio Grande Alliance site has information pertaining to the history of the Rio Grande Basin, current research and programs, and laws/policies/regulations. http://www.riogrande.org/
Rio Grande Valley NAWQA site provides information about the physiography, hydrologic setting, population, land and water use of the Rio Grande River. http://wwwdnmalb.cr.usgs.gov/
San Benito HomePage has general information about the city's history for visiting tourists and winter Texans. http://www.traveltex.com/Cities/San_Benito/
Texas Parks and Wildlife site has information on state parks and other facilities near coastal communities. http://www.cr.usgs.gov/