Karl W. Simpson

Polychlorinated biphenyls in the Hudson River

Mark P. Brown, Mary B. Werner, Ronald J. Sloan et al. · Environmental Science & Technology · 1985 · 102 citations

Engineering, Media Standards, Altmetric Attention Score +17

The macroinvertebrate fauna of an acid‐stressed headwater stream system in the Adirondack Mountains, New York

Karl W. Simpson, Robert W. Bode, J. R. Colquhoun · Freshwater Biology · 1985 · 88 citations

Biology, Terrestrial Arthropod, Biodiversity +15

PCB Congener analysis of water and caddisfly larvae (Insecta:Trichoptera) in the upper Hudson River by glass capillary chromatography

Brian Bush, Karl W. Simpson, L. Shane et al. · Bulletin of Environmental Contamination and Toxicology · 1985 · 55 citations

Caddisfly Larvae, Entomology, Water Biology +5

Common larvae of Chironomidae (Diptera) from New York State streams and rivers

Karl W. Simpson, Robert W. Bode · 1980 · 41 citations

Insect Conservation, Arthropod Taxonomy, Entomology +1

Temporal trends toward stability of Hudson river PCB contamination

Ronald J. Sloan, Karl W. Simpson, Roy A. Schroeder et al. · Bulletin of Environmental Contamination and Toxicology · 1983 · 40 citations

Source Water Protection, Sediment Quality, Temporal Trends +5