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National Water Quality Inventory 1986 Report to Congress
(United States Environmental Protection Agency, 1987-11)
This document, the sixth in a series of National Quality Inventories published since 1975, summarizes water quality reports submitted by the States and other jurisdictions of the United States in 1986. These State reports ...
Freshwater Inflow to Galveston Bay
(McFarlane & Associates, 1987)
Galveston Bay is the most productive estuary in Texas. The Trinity River provides one-half of the freshwater inflow and nutrients, and a substantial amount of the sediment, which reaches Galveston Bay. The Lake Livingston ...
Ecology of open - bay bottoms of Texas: a community profile
(U.S. Dept. of the Interior, Fish and Wildlife Service, Research and Development, National Wetlands Research Center, 1987)
Open-bay bottoms represent one of the most extensive habitats in any estuarine system, especially in the northwestern Gulf of Mexico estuaries of Texas. Seven major estuarine systems are found here (Sabine Lake, Galveston ...
Report on the Use of Wetlands for Municipal Wastewater Treatment and Disposal
(United States Environmental Protection Agency, 1987-10)
This document contains a recent Agency report which reviews current knowledge of the use of both natural and constructed wetlands for municipal wastewater treatment and disposal, including the extent and circumstances of ...
Guidance for Sampling of and Analyzing for Organic Contaminants in Sediments
(United States Environmental Protection Agency, 1987-01)
Since May 1985, the Criteria and Standards Division of the U.S. Environmental Protection Agency has been pursuing the development of a method for establishing numerical sediment quality criteria. In anticipation of such a ...
Natural Heritage of Texas
(Texas General Land Office; Texas Nature Conservancy, 1987)
Texas possesses the richest natural heritage of any state in the Union. Among its many natural resources are 5,000 species of plants, including 2,000 different wildflowers, 550 species of birds, mountains, deserts, prairies, ...
Earth Trek... Explore Your Environment
(United States Environmental Protection Agency, 1987)
No abstract available
Sole Source Aquifer Designation - Petitioner Guidance
(United States Environmental Protection Agency, 1987-02)
The purpose of this guidance is to aid the potential Sole Source Aquifer (SSA) petitioners to prepare and submit SSA designation petitions to the Environmental Protection Agency (EPA) Regional Offices in a complete and ...