Search Results for the EPA National Library Catalog

Items Found: 1342
Showing: Items 651 - 700
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Select Item Title Year Published
Rangeley Lake, Franklin County, Maine. 1974
Rathbun Reservoir, Appanoose, Lucas, Monroe, and Wayne Counties, Iowa. 1976
Reactions of a Strongly Basic Ion Exchange Resin with Dilute Aqueous Solutions in a Columnar System. 1969
Recent Biogenic Phosphorite: Concretions in Mollusk Kidneys. 1977
Recommendations for Changing the Colorado Water Pollution Control Act of 1966 as Amended and the Colorado Water Quality Standards 1971
Recommended Methods of Reduction, Neutralization, Recovery, or Disposal of Hazardous Waste. Volume XI. Industrial and Municipal Disposal Candidate Waste Stream Constituent Profile Reports. Organic Compounds (cont inued). 1973
Reconnaissance Study of Radiochemical Pollution from Phosphate Rock Mining and Milling. 1973
Recovery of phosphates and metals from phosphate sludge by solvent extraction / 1972
Recovery of phosphates and metals from waste phosphate sludge by reduction-sinter processes 1971
RED facts : tetrachlorvinphos / 1995
Reduction of Estuarine Nutrient Loading: Nitrogen and Phosphorus Removal in Coastal Swamp Streams. 1991
Reedy Lake, Polk County, Florida. 1977
Relationships between drainage area characteristics and nonpoint source nutrients in streams : a preliminary analysis of National Eutrophication Survey data from 143 drainage areas in northeastern and northcentral United States / 1974
Relationships of Phosphorus and Nitrogen to the Trophic State of Northeast and North-Central Lakes and Reservoirs. 1974
Removal and recovery of metals and phosphates from municipal sewage sludge / 1980
Removal of Phosphate and Secondary B.O.D. From Tertiary Treated Wastewater by Aquatic Animals. 1971
Removal of phosphate from waste water by aluminum and iron, phase II / Pa Ho Hsu. 1970
Removal of Phosphate from Waste Water by Aluminum and Iron. 1970
Removal of Phosphate from Wastewater by Aluminum Salts with Subsequent Aluminum Recovery. 1968
Removal of phosphates and metals from sewage sludge / 1973
Removal of Phosphates by Sorption on Activated Alumina. 1970
Rend Lake, Franklin and Jefferson Counties, Illinois. 1975
Report of the Lake Erie Enforcement Conference Technical Committee. 1967
Report on Alamogordo Reservoir (Sumner Lake), De Baca and Guadalupe Counties, New Mexico : EPA Region VI / 1977
Report on Altoona Reservoir, Bartow, Cherokee and Cobb Counties, Georgia : EPA Region IV / 1975
Report on Altus Reservoir, Greer and Kiowa Counties, Oklahoma : EPA Region VI / 1977
Report on American Falls Reservoir, Bannock, Bingham and Power Counties, Idaho : EPA Region X / 1977
Report on American Lake, Pierce County, Washington : EPA Region X / 1977
Report on Amistad Reservoir : Val Verde County, Texas, EPA Region VI / 1977
Report on Arbuckle Lake, Murray County, Oklahoma : EPA Region VI / 1977
Report on Aspinook Pond, New London and Windham Counties, Connecticut : EPA Region I / 1975
Report on Banks Lake, Grant and Douglas Counties, Washington : EPA Region X / 1977
Report on Bantam Lake, Litchfield County, Connecticut : EPA Region I / 1975
Report on Barker Reservoir, Boulder County, Colorado : EPA Region VIII / 1977
Report on Barr Lake, Adams County, Colorado : EPA Region VIII / 1977
Report on Barton Lake, Kalamazoo County, Michigan : EPA Region V / 1975
Report on Bayou D'Arbonne Lake, Union and Lincoln Parishes, Louisiana : EPA Region VI / 1977
Report on Bear Lake, Rich County, Utah, and Bear lake County, Idaho : EPA Region X / 1977
Report on Beaver, Table Rock, and Bull Shoals Reservoirs, Arkansas and Taneycomo Reservoir, Missouri ; Benton, Carroll, Boone, Marion and Baxter Counties ; Arkansas and Barry, Stone, Taney, and Ozark Counties, Missouri : EPA Region VI and VII / 1977
Report on Belleville Lake, Wayne County, Michigan : EPA Region V / 1975
Report on Belton Reservoir : Bell and Coryell Counties, Texas, EPA Region VI / 1977
Report on Beltzville Lake, Carbon County, Pennsylvania : EPA Region III / 1975
Report on Betsie Lake, Benzie County, Michigan : EPA Region V / 1975
Report on Big Sandy Reservoir, Sublette and Sweetwater Counties, Wyoming : EPA Region VIII / [U.S. Environmental Protection Agency, National Eutrophication Survey] / 1977
Report on Black Bayou Reservoir, Caddo Parish, Louisiana : EPA Region VI / 1977
Report on Black Lake, Natchitoches and Red River Parishes Counties, Louisiana : EPA Region VI / 1977
Report on Blackfish Lake, Crittenden and St. Francis Counties, Arkansas : EPA Region VI / 1977
Report on Blanchard Reservoir, Centre County, Pennsylvania : EPA Region III / 1975
Report on Blue Mesa Reservoir, Gunnison County, Colorado : EPA Region VIII / 1977
Report on Blue Mountain Lake, Logan and Yell Counties, Arkansas : EPA Region VI / 1977
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