Search Results for the EPA National Library Catalog

Items Found: 1029

Showing: Items 151 - 200

Your Search: (SUBJECT=Plants Botany)

 
 
 

PREV 1 2 3 4 5 6 7 8 9 10 11 12 ... 21 NEXT
Select Item Title Year Published
An ecological assessment of the of invasive and aggressive plant species in coastal wetlands of the Laurential Great Lakes : a combined field-based and remote-sensing approach. Research plan. / 2001
An Ecological assessment of Western streams and rivers / 2005
An exposure and risk assessment for 1,1,2,2-tetrachloroethane / 1981
An exposure and risk assessment for 1,2,4-trichlorobenzene / 1981
An exposure and risk assessment for arsenic / 1981
An exposure and risk assessment for benzo(a)pyrene and other polycyclic aromatic hydrocarbons summary / Volume I : 1982
An exposure and risk assessment for benzo[a]pyrene and other polycyclic aromatic hydrocarbons / 1982
An exposure and risk assessment for benzo[a]pyrene and other polycyclic aromatic hydrocarbons : volume III, anthracene, acenaphthene, fluoranthene, flourene, phenanthrene, and pyrene / 1982
An exposure and risk assessment for benzo[a]pyrene and other polycyclic aromatic hydrocarbons. volume IV, Benzo[a]pyrene, acenaphthylene, benz[a]anthracene, benzo[b]fluoranthene, benzo[k]fluoranthene, benzo[g, h, i]perylene, chrysene, dibenz[a, h]anthracene, and indeno[1,2,3-c, d]pyrene / 1982
An exposure and risk assessment for cyanide / 1981
An exposure and risk assessment for lead / 1982
An exposure and risk assessment for mercury / 1980
An exposure and risk assessment for nickel / 1981
An exposure and risk assessment for phenol / 1981
An exposure and risk assessment for silver / 1981
An exposure and risk assessment for tetrachloroethylene / 1980
An exposure and risk assessment for tetrachloroethylene / 1982
An exposure and risk assessment for toluene / 1983
An Exposure and risk assessment for trichloroethanes : 1,1,1-trichloroethane, 1,1,2-trichloroethane / 1982
An exposure and risk assessment for trichloroethylene / 1981
An exposure and risk assessment [for] dichloroethanes : 1,1-dichloroethane, 1,2-dichloroethane / 1981
Analysis of Specialized Pesticide Problems Invertebrate Control Agents - Efficacy Test Methods. Volume VI. Lawns, Ornamentals, Forest Lands. 1977
Analysis of Specialized Pesticide Problems Invertebrate Control Agents - Efficacy Test Methods. Volume X. Turf, Ornamentals, Forest Lands. 1978
Analysis of Sulfur in Soil, Plant and Sediment Materials: Sample Handling and Use of an Automated Analyzer. 1989
Analytic Methods for Pesticides and Antibiotics in Food. 1961
Analytical Studies for the U.S. Environmental Protection Agency. Volume IV. Environmental Monitoring. 1977
Aneuploidy in Higher Plants. 1987
Animal waste composting with carbonaceous material / 1978
Antimony : ambient water quality criteria. 1978
Applicability of Microbial Toxicity Assays to Assessment Problems. 1983
Application of a plant test system in the identification of potential genetic hazards at chemical waste sites / 1991
Application of Tradescantia Micronucleus Assay for In situ Evaluation of Potential Genetic Hazards from Exposure to Chemicals at a Wood-Preserving Site. 1991
Applying Behavioral Model Systems to Landscape Ecology. 1997
Approaches to the Calculation of Limitations on Nuclear Detonations for Peaceful Purposes. 1969
Aquatic Invasive Species: A Guide to Least-Wanted Aquatic Organisms of the Pacific Northwest. 2001
Aquatic plant chemistry, its application to water pollution control. 1970
Aquatic plants of the United States 1967
Arabidopsis Assay for Mutagenicity. 1994
Arctic contamiants research program : research plan / 1992
Asbestos : ambient water quality criteria. 1979
Assessment of Acetone as a Potential Air Pollution Problem. Volume V. 1976
Assessment of Acetylene as a Potential Air Pollution Problem. Volume I. 1976
Assessment of Acrylonitrile as a Potential Air Pollution Problem. Volume VI. 1976
Assessment of Adipic Acid as a Potential Air Pollution Problem. Volume XIII. 1976
Assessment of Air Pollution Damage to Vegetation in New England, July 1971-July 1972. 1972
Assessment of Benzene as a Potential Air Pollution Problem. Volume IV. 1976
Assessment of Cyclohexanone as a Potential Air Pollution Problem. Volume VII. 1976
Assessment of Ethylene Dichloride as a Potential Air Pollution Problem. Volume III. 1976
Assessment of Formaldehyde as a Potential Air Pollution Problem. Volume VIII. 1976
Assessment of Maleic Anhydride as a Potential Air Pollution Problem. Volume XI. 1976
PREV 1 2 3 4 5 6 7 8 9 10 11 12 ... 21 NEXT

Save, Print or Email Selected Records