David R. Johnson

Potential for Occupational Exposure to Engineered Carbon-Based Nanomaterials in Environmental Laboratory Studies

David R. Johnson, Mark Methner, Alan R. Kennedy et al. · Environmental Health Perspectives · 2009 · 148 citations · Full text

Natural Sciences, Environmental Sciences, Materials Science +17

Assessing the fate and effects of nano aluminum oxide in the terrestrial earthworm, <i>Eisenia fetida</i>

Jessica G. Coleman, David R. Johnson, Jacob K. Stanley et al. · Environmental Toxicology and Chemistry · 2010 · 90 citations · Full text

Natural Sciences, Environmental Sciences, Toxicology +17

Investigations of tungsten mobility in soil using column tests

Anthony J. Bednar, R. E. BOYD, William T. Jones et al. · Chemosphere · 2009 · 70 citations

Agriculture, Earth Sciences, Soil Sciences +13

Tungsten Toxicity, Bioaccumulation, and Compartmentalization into Organisms Representing Two Trophic Levels

Alan R. Kennedy, David R. Johnson, Jennifer M. Seiter et al. · Environmental Science & Technology · 2012 · 61 citations

Natural Sciences, Environmental Sciences, Toxicology +17

Bioaccumulation of¹⁴C₆₀by the Earthworm<i>Eisenia fetida</i>

Dong Li, John D. Fortner, David R. Johnson et al. · Environmental Science & Technology · 2010 · 56 citations

Agriculture, Environmental Sciences, Soil Sciences +16