Topic: Environmental aspects - OpenAGRICOLA Search Results

12401. Waste materials in construction : proceedings of the International Conference on Environmental Implications of Construction with Waste Materials, Maastricht, the Netherlands, 10-14 November 1991 /

Published:: 1991
View in NAL's Catalog:: CAT92972752
Format:: Book

12402. Waste materials in construction : putting theory into practice : proceedings of the International Conference on the Environmental and Technical Implications of Construction with Alternative Materials, WASCON'97, Houthem St. Gerlach, the Netherlands, 4-6 June 1997 /

Published:: 1997
View in NAL's Catalog:: CAT10850486
Format:: Book

12403. Waste minimization assessment for a manufacturer of printed plastic bags /

Published:: 1990
Author:: Kirsch, F. William.
View in NAL's Catalog:: CAT10864315
Format:: Book

12404. Waste of the West : public lands ranching /

Published:: 1991
Author:: Jacobs, Lynn
View in NAL's Catalog:: CAT93992362
Format:: Book

12405. Waste pesticide collection pilot project : the final report of the waste pesticide collection pilot project /

Published:: 1989
Author:: Palmer, Larry P.
View in NAL's Catalog:: CAT91949328
Format:: Book

12406. Waste treatment : dairy, poultry, meat and seafood industry (Jul.72-present).

Published:: 1994
View in NAL's Catalog:: CAT10659981
Format:: Book

12407. Waste treatment in agriculture /

Published:: 1977
Author:: Hobson, P. N.
View in NAL's Catalog:: CAT78694915
Format:: Book

12408. Waste treatment in the metal manufacturing, forming, coating, and finishing industries /

Published:: 2009
View in NAL's Catalog:: CAT31020162
Format:: Book

12409. Waste treatment in the process industries /

Published:: 2006
View in NAL's Catalog:: CAT30968106
Format:: Book

12410. Waste treatment lagoon

Published:: 1997
View in NAL's Catalog:: CAT11125839
Format:: Electronic

12411. Waste utilization

Published:: 1997
View in NAL's Catalog:: CAT11125834
Format:: Electronic

12412. Wastewater blending hearing before the Subcommittee on Water Resources and Environment of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Ninth Congress, first session, April 13, 2005.

Published:: 2005
View in NAL's Catalog:: CAT30970107
Format:: Microfilm

12413. Wastewater disposal options for small communities.

Published:: 1993
View in NAL's Catalog:: CAT10698931
Format:: Book

12414. Wastewater injection well problems, processes and standards /

Published:: 1982
Author:: Oberdorfer, June A.
View in NAL's Catalog:: CAT83793339
Format:: Book

12415. Wastewater treatment : an environmental primer /

Published:: 1993
Author:: Pankratz, Tom M.
View in NAL's Catalog:: CAT10670684
Format:: Book

12416. Wastewater treatment : chemical industry (Jan 70- Sep 89) : citations from the Pollution Abstracts Database /

Published:: 1989
View in NAL's Catalog:: CAT10400310
Format:: Book

12417. Wastewater treatment and control for commercial fish hatcheries in the Magic Valley Region of Idaho /

Published:: 1978
View in NAL's Catalog:: CAT93502524
Format:: Book

12418. Water & global climate change potential impacts on U.S. water resources /

Published:: 1999
Author:: Frederick, Kenneth D.
View in NAL's Catalog:: CAT11086197
Format:: eBook

12419. Water : more nutrition per drop

Published:: 2004
View in NAL's Catalog:: CAT30932794
Format:: Electronic

12420. Water : sustainable and efficient use /

Published:: 2004
Author:: Paranjape, Suhas.
View in NAL's Catalog:: CAT31007363
Format:: Book

12421. Water allocation for the environment : proceedings of an international seminar and workshop, the Centre for Water Policy Research, University of New England, Armidale, 27-29 November 1991 /

Published:: 1992
View in NAL's Catalog:: CAT93992021
Format:: Book

12422. Water and chemical transport in soils of the southeastern United States /

Published:: 1999
View in NAL's Catalog:: CAT11120339
Format:: Book

12423. Water and chemical transport in soils of the southeastern USA

Published:: 2000
View in NAL's Catalog:: CAT30926732
Format:: Electronic

12424. Water and nitrate movement in poultry litter amended soils

Published:: 2004
Author:: Sanchez, Jaime F.
View in NAL's Catalog:: CAT30927129
Format:: Electronic

12425. Water and streambed sediment quality, and ecotoxicology of a stream along the Blue Ridge Parkway, adjacent to a closed landfill, near Roanoke, Virginia, 1999 /

Published:: 2004
Author:: Ebner, Donna Belval.
View in NAL's Catalog:: CAT30914238
Format:: Book

12426. Water and sustainable development : opportunities for the chemical sciences : a workshop report to the chemical sciences roundtable /

Published:: 2004
View in NAL's Catalog:: CAT30945608
Format:: Book

12427. Water and the environment /

Published:: 1971
Author:: Holý, Miloš.
View in NAL's Catalog:: CAT75665514
Format:: Book

12428. Water and the environment : innovation issues in irrigation and drainage /

Published:: 1998
View in NAL's Catalog:: CAT10858887
Format:: Book

12429. Water and tritium movement through the unsaturated zone at a low-level radioactive-waste disposal site near Sheffield, Illinois, 1981-85 /

Published:: 1991
Author:: Mills, Patrick C.
View in NAL's Catalog:: CAT93999885
Format:: Book

12430. Water and urban development paradigms : towards an integration of engineering, design and management approaches : proceedings of the International Urban Water Conference, Heverlee, Belgium, 15-19 September, 2008 /

Published:: 2009
View in NAL's Catalog:: CAT31022767
Format:: Book

12431. Water as a focus for regional development /

Published:: 2004
View in NAL's Catalog:: CAT30928179
Format:: Book

12432. The water bar water quality update for loggers and other forestry professionals /

Published:: 2000
View in NAL's Catalog:: CAT30958103
Format:: Electronic

12433. Water budget and simulation of one-dimensional unsaturated flow for a flood- and a sprinkler-irrigated field near Milford, Utah /

Published:: 1995
Author:: Susong, David D.
View in NAL's Catalog:: CAT10701930
Format:: Book

12434. Water chlorination : chemistry, environmental impact and health effects, Volume 6 : proceedings of the Sixth Conference on Water Chlorination: Environmental Impact and Health Effects, Oak Ridge, Tennessee, May 3-8, 1987 /

Published:: 1990
View in NAL's Catalog:: CAT91948438
Format:: Book

12435. Water chlorination : volume 5 : chemistry, environmental impact and health effects : proceedings of the Fifth Conference on Water Chlorination: Environmental Impact and Health Effects, Williamsburg, Virginia, June 3-8, 1984 /

Published:: 1985
View in NAL's Catalog:: CAT88876961
Format:: Book

12436. Water chlorination, environmental impact and health effects, volume 1 : proceedings of the Conference on the Environmental Impact of Water Chlorination, Oak Ridge National Laboratory, Oak Ridge, Tennessee, October 22-24, 1975 /

Published:: 1978
View in NAL's Catalog:: CAT85828122
Format:: Book

12437. Water chlorination, environmental impact and health effects, volume 2 : proceedings of the second Conference on the Environmental Impact of Water Chlorination, Gatlinburg, Tennessee, October 31-November 4, 1977 /

Published:: 1978
View in NAL's Catalog:: CAT85828121
Format:: Book

12438. Water chlorination, environmental impact and health effects, volume 3 : proceedings of the Third Conference on Water Chlorination : Environmental Impact and Health Effects, Colorado Springs, Colorado, October 28-November 2, 1979 /

Published:: 1980
View in NAL's Catalog:: CAT85822331
Format:: Book

12439. Water chlorination, environmental impact and health effects, volume 4 : proceedings of the fourth Conference on Water Chlorination : Environmental Impact and Health Effects, Pacific Grove, California, October 18-23, 1981 /

Published:: 1983
View in NAL's Catalog:: CAT85822330
Format:: Book

12440. Water conservation by mechanical/chemical treatments to desize textile fabrics /

Published:: 1985
Author:: Hall, David M.
View in NAL's Catalog:: CAT90930888
Format:: Book

12441. Water conservation technology in textiles : state of the art /

Published:: 1982
View in NAL's Catalog:: CAT83778452
Format:: Book

12442. Water for sustainable development in the twenty-first century /

Published:: 1993
View in NAL's Catalog:: CAT10668515
Format:: Book

12443. Water hyacinth production primary and advanced treatment of wastewater : final subcontract report /

Published:: 1983
Author:: Schwegler, Benedict R.
View in NAL's Catalog:: CAT84806629
Format:: Book

12444. Water implications of biofuels production in the United States /

Published:: 2008
View in NAL's Catalog:: CAT30998450
Format:: eBook

12445. Water issues course

Published:: 2000
View in NAL's Catalog:: CAT11107487
Format:: Software

12446. Water movement and water chemistry in the unsaturated zone at a low-level radioactive-waste disposal site near Sheffield, Illinois, 1986-87

Published:: 1992
Author:: Miller, Patrick C.
View in NAL's Catalog:: CAT10693609
Format:: Microfilm

12447. Water pollution : methods and criteria to rank, model and remediate chemical threats to aquatic ecosystems /

Published:: 1999
Author:: Håkanson, Lars.
View in NAL's Catalog:: CAT11095760
Format:: Book

12448. Water pollution : poor quality assurance and limited pollutant coverage undermine EPA's control of toxic substances : report to the Chairman, Subcommittee on Superfund, Ocean, and Water Protection, Committee on Environment and Public Works, U.S. Senate /

Published:: 1994
View in NAL's Catalog:: CAT10668042
Format:: Book

12449. Water pollution biology /

Published:: 1989
Author:: Abel, P. D., 1951-
View in NAL's Catalog:: CAT89922790
Format:: Book

12450. Water pollution biology /

Published:: 1996
Author:: Abel, P. D. 1951-
View in NAL's Catalog:: CAT10821176
Format:: Book

12451. Water pollution biology : a laboratory/field handbook /

Published:: 1989
Author:: Coler, Robert A.
View in NAL's Catalog:: CAT91955493
Format:: Book

12452. Water pollution by fertilizers and pesticides.

Published:: 1986
View in NAL's Catalog:: CAT89909977
Format:: Book

12453. Water pollution risks of methyl tertiary butyl ether (MTBE) field hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Fifth Congress, first session ... December 9, 1997--Sacramento, California.

Published:: 1998
View in NAL's Catalog:: CAT30961242
Format:: Microfilm

12454. Water quality.

Published:: 1988
View in NAL's Catalog:: CAT89907739
Format:: Book

12455. Water quality : agriculture's role.

Published:: 1992
View in NAL's Catalog:: CAT10833488
Format:: Book

12456. Water quality : agriculture's role.

Published:: 1992
View in NAL's Catalog:: CAT10629633
Format:: Book

12457. Water quality : the fear of pesticides /

Published:: 1990
Author:: Hairston, James E. 1946-
View in NAL's Catalog:: CAT93973774
Format:: Book

12458. Water quality and benthic macroinvertebrate bioassessment of Gallinas Creek, San Miguel County, New Mexico, 1987-90 /

Published:: 1996
Author:: Garn, Herbert S.
View in NAL's Catalog:: CAT10756848
Format:: Book

12459. Water quality and environmental isotopic analyses of ground-water samples collected from the Wasatch and Fort Union Formations in areas of coalbed methane development : implications to recharge and ground-water flow, eastern Powder River basin, Wyoming /

Published:: 2002
Author:: Bartos, Timothy T.
View in NAL's Catalog:: CAT11121104
Format:: Book

12460. Water quality and hydrogeology near four wastewater-treatment facilities in Grand Teton National Park and John D. Rockefeller, Jr., Memorial Parkway, Wyoming, September 1988 through September 1997 /

Published:: 1999
Author:: Hedmark, Kenneth J.
View in NAL's Catalog:: CAT11060128
Format:: Book

12461. Water quality and occurrence of methyl tert-butyl ether (MTBE) and other fuel-related compounds in lakes and ground water at lakeside communities in Sussex and Morris counties, New Jersey, 1998-1999 /

Published:: 2001
Author:: Baehr, Arthur L.
View in NAL's Catalog:: CAT11111912
Format:: Book

12462. Water quality and pesticides.

Published:: 1984
View in NAL's Catalog:: CAT91957951
Format:: Book

12463. Water quality and possible sources of nitrate in the Cimarron Terrace Aquifer, Oklahoma, 2003 /

Published:: 2004
Author:: Masoner, Jason R.
View in NAL's Catalog:: CAT30934743
Format:: Book

12464. Water quality and soil conservation : conflicts of rights issues : report of Seminar on Agricultural Marketing and Policy, College of Agriculture and Extension Division, University of Missouri, November 17-18, 1988, Columbia, Missouri.

Published:: 1988
View in NAL's Catalog:: CAT89925484
Format:: Book

12465. Water quality and the effects of changes in phosphorus loading to Muskellunge Lake, Vilas County, Wisconsin /

Published:: 2003
Author:: Robertson, Dale M.
View in NAL's Catalog:: CAT11133477
Format:: Book

12466. Water quality and the environment.

Published:: 1991
View in NAL's Catalog:: CAT10744688
Format:: Book

12467. Water quality and the North Carolina swine industry

Published:: 1995
View in NAL's Catalog:: CAT10860316
Format:: Electronic

12468. Water quality assessment of the San Joaquin--Tulare basins, California : analysis of available data on nutrients and suspended sediment in surface water, 1972-1990 /

Published:: 1998
Author:: Kratzer, Charles R.
View in NAL's Catalog:: CAT10871574
Format:: Book

12469. Water quality assessments in the Mississippi Delta : regional solutions, national scope /

Published:: 2004
View in NAL's Catalog:: CAT30949820
Format:: Book

12470. Water quality challenges facing our community /

Published:: 2005
Author:: Donaldson, Susan.
View in NAL's Catalog:: CAT30969750
Format:: Book

12471. Water quality changes in Sudbury area lakes, 1974-76 to 1981-83

Published:: 1985
Author:: Keller, W.
View in NAL's Catalog:: CAT11071439
Format:: Microfilm

12472. Water quality criteria for freshwater fish /

Published:: 1980
View in NAL's Catalog:: CAT80735743
Format:: Book

12473. Water quality criteria for freshwater fish /

Published:: 1982
View in NAL's Catalog:: CAT82778082
Format:: Book

12474. Water quality criteria for nitrogen (nitrate, nitrite and ammonia) overview report.

Published:: 1986
Author:: Nordin, Richard Nels, 1947-
View in NAL's Catalog:: CAT11129208
Format:: Electronic

12475. Water Quality Demonstration Project East River Integrated Crop Management : a pilot project 1991-1994.

Published:: 1994
View in NAL's Catalog:: CAT10744030
Format:: Book

12476. Water quality effects of forest roads in bottomland hardwood stands

Published:: 1999
Author:: Rummer, Robert L. 1940-
View in NAL's Catalog:: CAT11133977
Format:: Electronic

12477. A water quality evaluation of Blue Mountain Lake /

Published:: 1995
Author:: Cartwright, Christopher W.
View in NAL's Catalog:: CAT10867581
Format:: Book

12478. Water quality in Lake Erie field hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Seventh Congress, second session, on anoxia in the central basin of Lake Erie, and the impact of "dead zones" on the ecology of the Great Lakes region, August 5, 2002, Cleveland, OH.

Published:: 2004
View in NAL's Catalog:: CAT30971629
Format:: Microfilm

12479. Water quality in the Delmarva Peninsula, Delaware, Maryland, and Virginia, 1999-2001 /

Published:: 2004
View in NAL's Catalog:: CAT30919745
Format:: Book

12480. Water quality in the southern Everglades and Big Cypress Swamp in the vicinity of the Tamiami Trail, 1996-97 /

Published:: 1999
Author:: Miller, Ronald L.
View in NAL's Catalog:: CAT10875903
Format:: Book

12481. Water quality in the Yakima River Basin, Washington, 1999-2000 /

Published:: 2004
View in NAL's Catalog:: CAT30919727
Format:: Book

12482. Water Quality Information Center

Published:: 2006
View in NAL's Catalog:: CAT30952040
Format:: Electronic

12483. Water quality initiatives and agriculture an electronic bibliography : 48 selected citations web-available /

Published:: 2003
Author:: Makuch, Joe.
View in NAL's Catalog:: CAT11136209
Format:: Electronic

12484. Water quality management practices on forest land /

Published:: 1994
View in NAL's Catalog:: CAT10713299
Format:: Book

12485. Water quality modeling : proceedings of the International Symposium, April 2-5, 1995, Hyatt Hotel Orlando, Florida /

Published:: 1995
View in NAL's Catalog:: CAT10703791
Format:: Book

12486. Water quality of Corydon Reservoir before implementation of agricultural best-management practices in the basin, Wayne County, Iowa, September 1990 to September 1991 /

Published:: 1993
Author:: Kalkhoff, Stephen J.
View in NAL's Catalog:: CAT10657379
Format:: Book

12487. Water quality of large discharges from mines in the anthracite region of eastern Pennsylvania /

Published:: 1996
Author:: Wood, Charles R.
View in NAL's Catalog:: CAT10820207
Format:: Book

12488. Water quality of selected lakes in Mount Rainier National Park, Washington with respect to lake acidification /

Published:: 1986
Author:: Turney, Gary L.
View in NAL's Catalog:: CAT87874137
Format:: Book

12489. Water quality of selected rivers in the New England Coastal Basins in Maine, Massachusetts, New Hampshire, and Rhode Island, 1998-2000 /

Published:: 2003
Author:: Campo, K. W.
View in NAL's Catalog:: CAT30912217
Format:: Book

12490. Water quality of the Quaternary and Ada-Vamoosa aquifers on the Osage Reservation, Osage County, Oklahoma, 1997 /

Published:: 2000
Author:: Abbott, Marvin M.
View in NAL's Catalog:: CAT11066502
Format:: Book

12491. Water quality protection : hearing before the Subcommittee on Conservation and Forestry of the Committee on Agriculture, Nutrition, and Forestry, United States Senate, One Hundred First Congress, first session ... October 24, 1989.

Published:: 1990
View in NAL's Catalog:: CAT91949489
Format:: Book

12492. Water quality protection guidelines for forestry operations in New Mexico /

Published:: 1983
Author:: Brozka, Robert J.
View in NAL's Catalog:: CAT91961167
Format:: Book

12493. Water quality, hydrology, and the effects of changes in phosphorus loading to Pike Lake, Washington County, Wisconsin, with special emphasis on inlet-to-outlet short-circuiting /

Published:: 2004
Author:: Rose, William J.
View in NAL's Catalog:: CAT30930470
Format:: Book

12494. Water quality, organic chemistry of sediment, and biological conditions of streams near an abandoned wood-preserving plant site at Jackson, Tennessee /

Published:: 1993
Author:: Bradfield, Arthur D.
View in NAL's Catalog:: CAT10656705
Format:: Book

12495. Water quality agriculture's role.

Published:: 1997
View in NAL's Catalog:: CAT10870550
Format:: eBook

12496. The Water requirements and pollutant potential in the gasification of carbonaceous shales /

Published:: 1982
View in NAL's Catalog:: CAT83790431
Format:: Book

12497. Water requirements for irrigation and the environment /

Published:: 2009
View in NAL's Catalog:: CAT31020968
Format:: Book

12498. The Water Research Act of 1991 : hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Second Congress, first session on S. 481, a bill to authorize research into the desalting of water and water reuse, July 23, 1991.

Published:: 1991
View in NAL's Catalog:: CAT92960797
Format:: Book

12499. Water resource challenges and opportunities for the 21st century : proceedings of the first USDA Water Resource Research and Technology Transfer Workshop : August 26-30, 1991, Red Lion Hotel, Denver, Colorado /

Published:: 1992
View in NAL's Catalog:: CAT11086072
Format:: Book

12500. Water resources /

Published:: 2010
Author:: Anisfeld, Shimon C.
View in NAL's Catalog:: CAT31076334
Format:: Book

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12401. Waste materials in construction : proceedings of the International Conference on Environmental Implications of Construction with Waste Materials, Maastricht, the Netherlands, 10-14 November 1991 /

12402. Waste materials in construction : putting theory into practice : proceedings of the International Conference on the Environmental and Technical Implications of Construction with Alternative Materials, WASCON'97, Houthem St. Gerlach, the Netherlands, 4-6 June 1997 /

12403. Waste minimization assessment for a manufacturer of printed plastic bags /

12404. Waste of the West : public lands ranching /

12405. Waste pesticide collection pilot project : the final report of the waste pesticide collection pilot project /

12406. Waste treatment : dairy, poultry, meat and seafood industry (Jul.72-present).

12407. Waste treatment in agriculture /

12408. Waste treatment in the metal manufacturing, forming, coating, and finishing industries /

12409. Waste treatment in the process industries /

12410. Waste treatment lagoon

12411. Waste utilization

12412. Wastewater blending hearing before the Subcommittee on Water Resources and Environment of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Ninth Congress, first session, April 13, 2005.

12413. Wastewater disposal options for small communities.

12414. Wastewater injection well problems, processes and standards /

12415. Wastewater treatment : an environmental primer /

12416. Wastewater treatment : chemical industry (Jan 70- Sep 89) : citations from the Pollution Abstracts Database /

12417. Wastewater treatment and control for commercial fish hatcheries in the Magic Valley Region of Idaho /

12418. Water & global climate change potential impacts on U.S. water resources /

12419. Water : more nutrition per drop

12420. Water : sustainable and efficient use /

12421. Water allocation for the environment : proceedings of an international seminar and workshop, the Centre for Water Policy Research, University of New England, Armidale, 27-29 November 1991 /

12422. Water and chemical transport in soils of the southeastern United States /

12423. Water and chemical transport in soils of the southeastern USA

12424. Water and nitrate movement in poultry litter amended soils

12425. Water and streambed sediment quality, and ecotoxicology of a stream along the Blue Ridge Parkway, adjacent to a closed landfill, near Roanoke, Virginia, 1999 /

12426. Water and sustainable development : opportunities for the chemical sciences : a workshop report to the chemical sciences roundtable /

12427. Water and the environment /

12428. Water and the environment : innovation issues in irrigation and drainage /

12429. Water and tritium movement through the unsaturated zone at a low-level radioactive-waste disposal site near Sheffield, Illinois, 1981-85 /

12430. Water and urban development paradigms : towards an integration of engineering, design and management approaches : proceedings of the International Urban Water Conference, Heverlee, Belgium, 15-19 September, 2008 /

12431. Water as a focus for regional development /

12432. The water bar water quality update for loggers and other forestry professionals /

12433. Water budget and simulation of one-dimensional unsaturated flow for a flood- and a sprinkler-irrigated field near Milford, Utah /

12434. Water chlorination : chemistry, environmental impact and health effects, Volume 6 : proceedings of the Sixth Conference on Water Chlorination: Environmental Impact and Health Effects, Oak Ridge, Tennessee, May 3-8, 1987 /

12435. Water chlorination : volume 5 : chemistry, environmental impact and health effects : proceedings of the Fifth Conference on Water Chlorination: Environmental Impact and Health Effects, Williamsburg, Virginia, June 3-8, 1984 /

12436. Water chlorination, environmental impact and health effects, volume 1 : proceedings of the Conference on the Environmental Impact of Water Chlorination, Oak Ridge National Laboratory, Oak Ridge, Tennessee, October 22-24, 1975 /

12437. Water chlorination, environmental impact and health effects, volume 2 : proceedings of the second Conference on the Environmental Impact of Water Chlorination, Gatlinburg, Tennessee, October 31-November 4, 1977 /

12438. Water chlorination, environmental impact and health effects, volume 3 : proceedings of the Third Conference on Water Chlorination : Environmental Impact and Health Effects, Colorado Springs, Colorado, October 28-November 2, 1979 /

12439. Water chlorination, environmental impact and health effects, volume 4 : proceedings of the fourth Conference on Water Chlorination : Environmental Impact and Health Effects, Pacific Grove, California, October 18-23, 1981 /

12440. Water conservation by mechanical/chemical treatments to desize textile fabrics /

12441. Water conservation technology in textiles : state of the art /

12442. Water for sustainable development in the twenty-first century /

12443. Water hyacinth production primary and advanced treatment of wastewater : final subcontract report /

12444. Water implications of biofuels production in the United States /

12445. Water issues course

12446. Water movement and water chemistry in the unsaturated zone at a low-level radioactive-waste disposal site near Sheffield, Illinois, 1986-87

12447. Water pollution : methods and criteria to rank, model and remediate chemical threats to aquatic ecosystems /

12448. Water pollution : poor quality assurance and limited pollutant coverage undermine EPA's control of toxic substances : report to the Chairman, Subcommittee on Superfund, Ocean, and Water Protection, Committee on Environment and Public Works, U.S. Senate /

12449. Water pollution biology /

12450. Water pollution biology /

12451. Water pollution biology : a laboratory/field handbook /

12452. Water pollution by fertilizers and pesticides.

12453. Water pollution risks of methyl tertiary butyl ether (MTBE) field hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Fifth Congress, first session ... December 9, 1997--Sacramento, California.

12454. Water quality.

12455. Water quality : agriculture's role.

12456. Water quality : agriculture's role.

12457. Water quality : the fear of pesticides /

12458. Water quality and benthic macroinvertebrate bioassessment of Gallinas Creek, San Miguel County, New Mexico, 1987-90 /

12459. Water quality and environmental isotopic analyses of ground-water samples collected from the Wasatch and Fort Union Formations in areas of coalbed methane development : implications to recharge and ground-water flow, eastern Powder River basin, Wyoming /

12460. Water quality and hydrogeology near four wastewater-treatment facilities in Grand Teton National Park and John D. Rockefeller, Jr., Memorial Parkway, Wyoming, September 1988 through September 1997 /

12461. Water quality and occurrence of methyl tert-butyl ether (MTBE) and other fuel-related compounds in lakes and ground water at lakeside communities in Sussex and Morris counties, New Jersey, 1998-1999 /

12462. Water quality and pesticides.

12463. Water quality and possible sources of nitrate in the Cimarron Terrace Aquifer, Oklahoma, 2003 /

12464. Water quality and soil conservation : conflicts of rights issues : report of Seminar on Agricultural Marketing and Policy, College of Agriculture and Extension Division, University of Missouri, November 17-18, 1988, Columbia, Missouri.

12465. Water quality and the effects of changes in phosphorus loading to Muskellunge Lake, Vilas County, Wisconsin /

12466. Water quality and the environment.

12467. Water quality and the North Carolina swine industry

12468. Water quality assessment of the San Joaquin--Tulare basins, California : analysis of available data on nutrients and suspended sediment in surface water, 1972-1990 /

12469. Water quality assessments in the Mississippi Delta : regional solutions, national scope /

12470. Water quality challenges facing our community /

12471. Water quality changes in Sudbury area lakes, 1974-76 to 1981-83