PeerJ Author 35 Points Contributions by role Preprint Author 35 Contributions by subject area Agricultural Science Environmental Sciences Plant Science Toxicology Ecotoxicology Andrew R Kniss PeerJ Author Summary Agricultural Science Ecology Statistics Past or current institution affiliations University of Wyoming Work details Associate Professor, Plant Sciences University of Wyoming Websites Blog University of Wyoming Google Scholar PeerJ Contributions Preprints 1 October 20, 2016 - Version: 1 Relative toxicity of herbicide use in the United States 1990 to 2015 Andrew R Kniss https://doi.org/10.7287/peerj.preprints.2540v1