Sort By:
  1. Assessment of the toxicity of arsenic, cadmium, lead and zinc in soil, plants, and livestock in the Helena Valley for East Helena site (ASARCO), East Helena, Montana.
    By: Asarco Inc. - Black & Veatch. - CH2M Hill, inc. - United States.
    Publication info: Mont.? :U.S. EPA?,1987
    Contributed by: Montana State Library (archive.org)
    Subjects: Effect of heavy metals on  Environmental aspects  Livestock  Montana  Plants  Prickly Pear Creek Valley  Soil pollution  Toxicity testing  
    View Book
  2. Mercury in fish from the narrows in Parlby Creek-Buffalo Lake /
    By: Wu, Shaole, - Alberta Environmental Centre.
    Publication info: Vegreville, Alta. :Environmental Chemistry, Alberta Environmental Centre,May 1995.
    Contributed by: University of Alberta Libraries (archive.org)
    Subjects: Alberta  Analysis  Buffalo Lake (Alta.)  Effect of heavy metals on  Effect of water pollution on  Environmental aspects  Fishes  Mercury  Parlby Creek (Alta.)  Toxicology  
    View Book
  3. Phytotoxicology Section investigation in the vicinity of Ethyl Corporation, Corunna, Ontario, August 23, 1989 : report / prepared by Phytotoxicology Section, Air Resources Branch, Ontario Ministry of the Environment.
    By: Ontario.
    Publication info: [Toronto] :The Section,1991.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Air  Corunna  Effect of heavy metals on  Ethyl Corporation  Maple  Measurement  Ontario  Pollution  Vegetation surveys  
    View Book