Search The Directory The Web for Home > Regional > North America > United States > Texas > Regions > Lower Rio Grande Valley > Science_and_Environment New! Submit a site   whatUseek Collection Sites (submit a site ):   Give your site great placement in this category in as little as two business days!     whatUseek Directory Site Listings:   Environmental Change in South Texas - Irrigation, water diversions, and the Rio Grande River; a discussion of environmental concerns by the U.S. Geological Survey.   Riparian Vegetation of the Lower Rio Grande Valley - The efforts to study the riparian vegetation of the Lower Rio Grande Valley is a joint project between the University of Texas Pan American, the University of Texas at Austin Center for Space Research, and the University of Texas - San Antonio.   Survey of the Lower Rio Grande & Associated Coastal Waters - The purpose of the literature survey is to identify information relevant to freshwater and pollutant discharges from the Rio Grande and Arroyo Colorado and the potential and known impacts of these discharges within the project area, identify those areas where there is an absence or paucity of data, and make recommendations for future studies and planning efforts.   The Friends of the Wildlife Corridor - Organization to support wildlife and vegetation in the Lower Rio Grande Valley national wildlife refuges.   The Rio Grande - An American Heritage River - Federal government information relating to the Rio Grande River's designation as an American Heritage River.   Wildlife Recreational Opportunities - Las Palomas, Lower Rio Grande Valley recreation areas, with directions and a description of facilities. Help build the largest human-edited directory on the web.   Submit a Site - Open Directory Project - Become an Editor

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