S. P. Hopkin

Effects of cadmium, copper, lead and zinc on growth, reproduction and survival of the earthworm Eisenia fetida (Savigny): Assessing the environmental impact of point-source metal contamination in terrestrial ecosystems

David J. Spurgeon, S. P. Hopkin, David T. Jones · Environmental Pollution · 1994 · 363 citations

Ecotoxicity, Metal Contamination, Trace Metal +6

Comparisons of metal accumulation and excretion kinetics in earthworms (Eisenia fetida) exposed to contaminated field and laboratory soils

David J. Spurgeon, S. P. Hopkin · Applied Soil Ecology · 1999 · 276 citations

Engineering, Environmental Engineering, Metal Contamination +8

Extrapolation of the laboratory-based OECD earthworm toxicity test to metal-contaminated field sites

David J. Spurgeon, S. P. Hopkin · Ecotoxicology · 1995 · 241 citations

Environmental Chemistry, Ecotoxicity, Engineering +10

Effects of variations of the organic matter content and pH of soils on the availability and toxicity of zinc to the earthworm Eisenia fetida

David J. Spurgeon, S. P. Hopkin · Pedobiologia · 1996 · 170 citations

Environmental Chemistry, Biogeochemistry, Engineering +9

Continuous Monitoring of Folsomia candida (Insecta: Collembola) in a Metal Exposure Test

Michelle T. Fountain, S. P. Hopkin · Ecotoxicology and Environmental Safety · 2001 · 151 citations

Diagnostic Mycology, Continuous Monitoring, Vector Management +8