Author

Clarence A. Callahan

Observed name: CALLAHAN, CLARENCE ARTHUR

Observed institution: Environmental Protection Agency

OpenAlex ID: A5111466869

Growth and reproduction of the earthworm Eisenia fetida exposed to sublethal concentrations of organic chemicals

1990 · Edward F. Neuhauser, Clarence A. Callahan · Soil Biology and Biochemistry · 69

ON-SITE METHODS FOR ASSESSING CHEMICAL IMPACT ON THE SOIL ENVIRONMENT USING EARTHWORMS: A CASE STUDY AT THE BAIRD AND McGUIRE SUPERFUND SITE, HOLBROOK, MASSACHUSETTS

1991 · Clarence A. Callahan, Charles A. Menzie, et al. · Environmental Toxicology and Chemistry · 42

ASSESSMENT OF METHODS FOR ESTIMATING ECOLOGICAL RISK IN THE TERRESTRIAL COMPONENT: A CASE STUDY AT THE BAIRD & McGUIRE SUPERFUND SITE IN HOLBROOK, MASSACHUSETTS

1992 · Charles A. Menzie, David E. Burmaster, et al. · Environmental Toxicology and Chemistry · 41

Non-invasive Electrophysiological Monitoring: a Sensitive Method for Detecting Sublethal Neurotoxicity in Earthworms

1984 · Charles D. Drewes, Elizabeth P. Vining, et al. · Environmental Toxicology and Chemistry · 31

sublethal neurotoxic effects of the fungicide benomyl on earthworms (Eisenia fetida)

1987 · Charles D. Drewes, Mark J. Zoran, et al. · Pesticide Science · 26

The impact of broadly applied effluent phosphorus standards on eutrophication control

1978 · Jack H. Gakstatter, A. F. Bartsch, et al. · Water Resources Research · 21

Perchlorate Ecological Risk Studies - A Report on Literature Reviews and Studies Conducted by the Ecological Impact/Transport and Transformation Subcommittee of the Interagency Perchlorate Steering Committee

1998 · Clarence A. Callahan, Mark Sprenger, et al. · Defense Technical Information Center (DTIC) · 2

Works count: 8

Citation count: 232

H-index: 6

I10-index: 6