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Search Results for the EPA National Library Catalog
Items Found: 899
Showing: Items 401 - 450
Your Search: (SUBJECT=Freshwater)
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Year Published
401
Guidance Manual to Support the Assessment of Contaminated Sediments in Freshwater, Estuarine, and Marine Ecosystems in British Columbia. Volume IV - Supplemental Guidance on the Design and Implementation of Detailed Site Investigations in Marine and Estuarine Ecosystems.
2003
402
Guide to aquatic invertebrate identification
2004
403
Guide to California's freshwater fishes
1999
404
Guide to freshwater animals without backbones : includes an aquatic invertebrate identification key, field collecting techniques, animal care and instructions for educators /
1997
405
Guide to methods for estimating microbial numbers and biomass in fresh water
1979
406
Guide to plants commonly found in the freshwater wetlands of New York State
1979
407
Guide to the freshwater Annelida (Polychaeta, naidid and tubificid Oligochaeta, and Hirudinea) of North America
1985
408
Guide to the freshwater aquatic microdrile oligochaetes of North America /
1986
409
Guide to the freshwater oligochaetes of North America
1999
410
Guide to the freshwater Tubificidae (Annelida : Clitellata : Oligochaeta) of North America
1982
411
Guide to the reptiles, amphibians, and fresh-water fishes of Florida,
1955
412
Guidelines for the Bioremediation of Marine Shorelines and Freshwater Wetlands.
2001
413
Guidelines for the processing and quality assurance of benthic invertebrate samples collected as part of the National Water-Quality Assessment Program
1993
414
Habitat needs assessment for the Upper Mississippi River System : technical report /
2000
415
Habitat suitability index models : longnose dace /
1983
416
Habitat, biota, and sediment characteristics at selected stations in the lower Illinois River basin, Illinois, 1996-98 /
2001
417
Handbook of common freshwater fish in Florida lakes
1994
418
Handbook of crawfish and freshwater shrimp diseases /
1977
419
Handbook of freshwater fishery biology
1969
420
Harmful algae 2002 : proceedings of the Xth International Conference on Harmful Algae, St. Pete Beach, Florida, USA, October 21-25, 2002 /
2004
421
Harmful algae = Algas nocivas : proceedings of the VIII International Conference on Harmful Algae, Vigo Spain, 25-29 June 1997 /
1998
422
Health effects criteria for fresh recreational waters /
1984
423
Heterotrophic Bacteria of the Freshwater Neuston and Their Ability to Act as Plasmid Recipients under Nutrient Deprived Conditions.
1991
424
Hexabromocyclododecane (HBCD): A 96-Hour Flow-Through Acute Toxicity Test with the Rainbow Trout (Oncorhynchus Mykiss), with Cover Letter dated 06/27/1997. Final Report.
1997
425
Historical changes in large river fish assemblages of the Americas
2005
426
Historical overview of the freshwater inflow and sewage treatment plant discharges to the Potomac River estuary with resultant nutrient and water quality trends
1981
427
How to know the aquatic plants
1969
428
How to know the aquatic plants /
1980
429
How to know the aquatic plants /
1973
430
How to know the fresh-water algae : an illustrated key for identifying the more common fresh-water algae to genus, with hundreds of species named and pictured and with numerous aids for their study /
1964
431
How to know the fresh-water algae; an illustrated key for identifying the more common fresh-water algae to genus, with hundreds of species named pictured and with numerous aids for their study.
1954
432
How to know the freshwater algae /
1978
433
How to know the freshwater Crustacea
1983
434
How to know the freshwater fishes /
1969
435
How to know the freshwater fishes /
1978
436
How to know the freshwater fishes : pictured-keys for identifying all of the freshwater fishes of the United States, and also including a number of marine species which often enter freshwater /
1957
437
Hydrobiological studies on some Danish ponds and lakes. Part II: The quotient hypothesis and some new or little known phytoplankton organisms.
1949
438
Identification of fecal indicator bacteria isolates from an ice-covered river /
1979
439
Identification of freshwater diatoms from live material
1996
440
Illustrated guide to aquatic macroinvertebrates
2000
441
Illustrations of Fresh Water Algae Toxic to Animals.
1952
442
Impact of Freshwater Flow Variations in the Manatee River.
1994
443
Impact of urbanization on the hydrology of Pocono Creek Watershed a model study / [electronic resource] :
2006
444
Impacts of coalmine discharges on Illinois Unionid mussels /
2004
445
Imperiled waters, impoverished future : the decline of freshwater ecosystems /
1996
446
Impervious surface area and benthic macroinvertebrate response as an index of impact from urbanization on freshwater wetlands /
1995
447
Impervious Surface Area and Benthic Macroinvertebrate Response as an Index of Impact from Urbanization on Freshwater Wetlands.
1995
448
Impervious surface area and benthic macroinvertebrate response as an indicator of impact from urbanization of freshwater wetlands /
1995
449
Improving water quality by removal of pesticide pollutants with aquatic plants
1973
450
In Vitro Evaluation of HFC-125 for Chromosome Aberrations in Human Lymphocytes, with Cover Letter dated 03/20/1991. (Sanitized).
1991
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