Search Results for the EPA National Library Catalog

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NTP technical report on the toxicology and carcinogenesis studies of N-methylolacrylamide (CAS no. 924-42-5) in F344/N rats and B6C3F1 mice (gavage studies) / 1989
NTP technical report on the toxicology and carcinogenesis studies of nickel oxide (CAS no. 1313-99-1) in F344/N rats and B6C3F1 mice (inhalation studies) / 1996
NTP technical report on the toxicology and carcinogenesis studies of nickel subsulfide (CAS no. 12035-72-2) in F344/N rats and B6C3F1 mice (inhalation studies) / 1996
NTP technical report on the toxicology and carcinogenesis studies of nickel sulfate hexahydrate (CAS no. 10101-97-0) in F344/N rats and B6C3F1s mice (inhalation studies). 1996
NTP technical report on the toxicology and carcinogenesis studies of nitromethane (CAS no. 75-52-5) in F344/N rats and B6C3F1 mice (inhalation studies) / 1997
NTP technical report on the toxicology and carcinogenesis studies of pentaerythritol tetranitrate (CAS no. 78-11-5) with 80% d-lactose monohydrate (PETN, NF) in F344/N rats and B6C3F1 mice (feed studies) / 1989
NTP technical report on the toxicology and carcinogenesis studies of propargyl alcohol (CAS No. 107-19-7) in F344/N rats and B6C3F1 mice : (inhalation studies) / 2008
NTP technical report on the toxicology and carcinogenesis studies of roxarsone (CAS no. 121-19-7) in F344/N rats and B6C3F1 mice (feed studies) / 1989
NTP technical report on the toxicology and carcinogenesis studies of salicylazosulfapyridine (CAS no. 599-79-1) in F344/N rats and B6C3F1 mice (gavage studies) / 1997
NTP technical report on the toxicology and carcinogenesis studies of sodium chlorate (CAS No. 7775-09-9) in F344/N rats and B6C3F1 mice : (drinking water studies) / 2005
NTP technical report on the toxicology and carcinogenesis studies of transplacental AZT (CAS no. 30516-87-1) in Swiss (CD-1) mice : (in utero studies) / 2006
NTP technical report on the toxicology and carcinogenesis studies of tribromomethane (bromoform) (CAS no. 75-25-2) in F344/N rats and B6C3F1 mice (gavage studies) / 1989
NTP technical report on the toxicology and carcinogenesis studies of trimethylolpropane triacrylate (technical grade) (CAS no. 15625-89-5) in F344/N rats and B6C3F1/N mice (dermal studies) / 2012
NTP technical report on the toxicology and carcinogenesis studies of vinyl toluene (mixed isomers) (65%-71% meta-isomer and 32%-35% para-isomer) (CAS no. 25013-15-4) in F344/N rats and B6C3F mice (inhalation studies) / 1990
NTP technical report on the toxicology and carcinogenesis study of vanadium pentoxide (CAS no. 1314-62-1) in F344/N rats and B6C3F1 mice (inhalation studies) / 2002
Nutrient criteria technical guidance manual : lakes and reservoirs / 2000
Nutrient criteria technical guidance manual : rivers and streams / 2000
Nutrient criteria technical guidance manual estuarine and coastal marine waters. {microform} : 2001
Nutrient criteria technical guidance manual lakes and reservoirs / {computer file} : 2000
NWQEP 1987 annual report status of agricultural nonpoint source projects : national water quality evaluation project. 1988
NWQEP 1988 annual report : status of agricultural nonpoint source projects / 1989
Office of ground water and drinking water publications / 1999
Office of Ground Water and Drinking Water publications. 1994
Office of Ground Water and Drinking Water publications. 1996
Office of Ground Water and Drinking Water publications. 1995
Office of Pesticide Programs Report on Customer Satisfaction with Program Services. Targeting OPP Customer Service Improvements. 1995
Office of Pesticide Programs, Technical Services Division. 1975
Office of Pesticides and Toxic Substances Scientific and Technical Reports : 1968-1981 / 1982
Office of Research and Development program guide : fiscal year 1976. 1976
Oil and natural gas sector : standards of performance for crude oil and natural gas production, transmisison, and distribution / 2011
On-farm improvements to reduce sediment and nutrients in irrigation return flow / 1984
Operation of the ETAG (Ecological Technical Assistance Group) for the EPA Region 8 Ecological Risk Assessments. 1994
Operation/Maintenance/Management Program Requirements and Guidance for the Construction Grants Program. Fiscal Year 1982. 1981
Opportunities to reduce greenhouse gas emissions through materials and land management practices. 2009
Optimization of process flowsheets through metaheuristic techniques / 2019
ORD ground water research plan : strategy for 1991 and beyond. 1990
ORD publications summary / 1976
ORD publications summary / 1975
ORD publications summary / 1976
ORD publications summary / 1975
ORD Publications Summary, 1973-1976. 1976
ORD publications summary. 1975
Organization and Management of Technical Meetings and Seminars. 1973
OSWER Source Book, Volume 2. Training and Technology Transfer Resources, 1994-1995. 1994
OSWER Source Book. Volume 1. Training and Technology Transfer Resources, 1992-1993. 1992
OSWER Source Book. Volume 1. Training and Technology Transfer Resources, 1994-1995. 1994
OSWER Source Book. Volume 2. Training and Technology Transfer Resources, 1994-1995. 1994
Outreach and technical assistance programs : 1997 accomplishments small underserved communities team. 1998
Outreach: Small Community Outreach Guidance. 1987
Oxford dictionary for scientific writers and editors. 1991
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