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Search Results for the EPA National Library Catalog
Items Found: 804
Showing: Items 451 - 500
Your Search: (SUBJECT=Columbia)
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Title
Year Published
451
On the Biological Aspects of Paper Mill Pollution in Certain Parts of the Columbia River Watershed, with Especial Reference to 'Sphaerotilus natans'.
1941
452
On-farm improvements to reduce sediment and nutrients in irrigation return flow /
1984
453
Oregon lampreys : natural history status and analysis of management issues /
2002
454
Ozone Behavior in the Combined Baltimore-Washington, DC. Plume.
1985
455
Pacific Coast /
1985
456
Pacific fishes of Canada /
1973
457
Pacific oyster breeding in British Columbia, 1976
1977
458
Pacific oyster culture in British Columbia /
1969
459
Pacific oyster raft culture in British Columbia /
1971
460
Paralytic shellfish poisoning in British Columbia /
1969
461
Parking Management Policies and Auto Control Zones.
1976
462
Parking management strategies for reducing automobile emissions /
1976
463
Parkway sewage treatment plant expansion ; prepared for the Washington Suburban Sanitary Commission.
1968
464
Particulate matter urban-focused visibility assessment : final document.
2010
465
Particulate matter urban-focused visibility assessment : second external review draft /
2010
466
Pathways and management of marine nonindigenous species in the shared waters of British Columbia and Washington
1997
467
Payette River basin (Idaho) preliminary economic reconnaissance and estimate of growth, 1960-2010 /
1962
468
Pend Oreille Basin (Idaho-Washington) preliminary economic reconnaissance and estimate of growth, 1960-2010 /
1962
469
Personal Protective Equipment for Pesticide Applicators: Guide to Sources in North East and Mid-Atlantic States.
1988
470
Petroleum-engineering study of Atlanta Oil Field, Columbia County, Ark. /
1949
471
Phase I fish tissue sampling, Quality Assurance Project Plan : Upper Columbia River Site, CERCLA RI/FS /
2005
472
Phosphate reduction and response of plankton populations in Kootenay Lake /
1976
473
Photogrammetric determination of surface altitude, terminus position, and ice velocity of Columbia Glacier, Alaska
1985
474
Pilot Study of Air Pollution in Washington, D. C., December 2-8, 1960.
1960
475
Piscataway Creek Watershed Model: A Stormwater and Nonpoint Source Management Tool.
1982
476
Planning for Resource Recovery. A Case Study: The Washington, D.C. Metro Area.
1977
477
Plant technology of First Peoples in British Columbia
2007
478
Plants of the Pacific Northwest coast : Washington, Oregon, British Columbia & Alaska /
1994
479
Plants of western Oregon, Washington & British Columbia /
2005
480
Politics and economics of Columbia River water : proceedings of a conference, Airport Holiday Inn, Portland, Oregon, October 26, 1984
1985
481
Pollution control surveys, Columbia River, Multnomah Channel, Willamette River : July 1-5, 1968 ; August 5-9, 1968 ; September 3-6, 1968 : summary report /
1968
482
Pollution of Interstate Waters Lower Columbia River, Bonneville Dam to Cathlamet, Washington, Held at Portland, Oregon on 10-11 Sep 58. Transcript of Conference.
1958
483
Pollution of Interstate Waters of the Lower Columbia River, Bonneville Dam to Cathlamet, Washington.
1965
484
Pollution of interstate waters of the lower Columbia River, Bonneville Dam to Cathlamet, Washington.
1965
485
Pollution of the Interstate Waters of the Corney Drainage System (Arkansas-Louisiana). Proceedings of Public Hearing Held at Homer, Louisiana, on January 16-17, 1957. Volume I.
1957
486
Pollution of the Interstate Waters of the Lower Columbia River and the Tributaries. Bonneville Dam to Cathlamet, Washington. Session (3rd) Proceedings of Conference on September 8-9, 1965 Volume I.
1965
487
Pollution of the Interstate Waters of the Lower Columbia River and the Tributaries. Bonneville Dam to Cathlamet, Washington. Session (3rd) Proceedings of Conferences on September 8-9, 1965, Volume II.
1965
488
Pollution of the Interstate Waters of the Potomac River (Washington Metropolitan Area) District of Columbia-Maryland-Virginia. Proceedings of Conference, Session (Reconvened) (3rd) held at Washington, D.C. on October 13, 1970.
1970
489
Pollution of the Interstate Waters of the Potomac River (Washington Metropolitan Area), District of Columbia - Maryland - Virginia. Proceedings of Conference Held at Arlington, Virginia on December 8-9, 1970. Volume 1.
1970
490
Pollution of the Interstate Waters of the Potomac River (Washington Metropolitan Area), District of Columbia-Maryland-Virginia. Proceedings of Conference Held at Arlington, Virginia on December 8-9, 1970. Volume 2.
1970
491
Pollution of the Interstate Waters of the Potomac River (Washington Metropolitan Area)-District of Columbia-Maryland-Virginia. Proceedings of Conference held at Washington, D.C. on April 2-4, May 8, 1969. Volume 1.
1969
492
Pollution of the Interstate Waters of the Potomac River (Washington Metropolitan Area)-District of Columbia-Maryland-Virginia. Proceedings of Conference held at Washington, D.C. on April 2-4, May 8, 1969. Volume 2.
1969
493
Pollution of the Interstate Waters of the Potomac River (Washington Metropolitan Area)-District of Columbia-Maryland-Virginia. Proceedings of Conference held at Washington, D.C. on April 2-4, May 8, 1969. Volume 3.
1969
494
Pollution of the Interstate Waters of the Potomac River and its Tributaries (Washington Metropolitan Area) District of Columbia-Maryland-Virginia. Proceedings of Conference, Session (Reconvened) (3rd) held at Washingto n, D.C. on May 21-22, 1970.
1970
495
Pollution of the Interstate Waters of the Potomac River and Its Tributaries-(Washington Metropolitan Area)-District of Columbia-Maryland-Virginia. Proceedings of Progress Evaluation Meeting held at Washington, D.C. on November 6-7, 1969.
1969
496
Potential impacts of global warming on salmon production in the Fraser River watershed /
1994
497
Potential thermal effects of an expanding power industry : Columbia River Basin.
1972
498
Potomac Estuary : statistics and projections /
1968
499
Power of the river : the continuing legacy of the Bonneville Power Administration in the Pacific Northwest.
2012
500
Powering the future : the Ballard fuel cell and the race to change the world /
1999
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