Sort By:
  1. Acute lethality data for Ontario's iron and steel manufacturing sector effluents covering the period from November 1989 to October 1990 /
    By: Poirier, D. G.
    Publication info: [Toronto, Ont.] :Environment Ontario,c1991.
    Holding Institution: Ontario Ministry of the Environment (archive.org)
    Subjects: Daphnia  Effect of water pollution on  Effluent quality  Environmental aspects  Fishes  Iron industry and trade  Measurement  Mortality  Ontario  Rainbow trout  Steel industry and trade  Testing  
    View Book
  2. Acute lethality data for Ontario's petroleum refinery effluents covering the period from december 1988 to may 1989 /
    By: Municipal Industrial Strategy for Abatement Program (Ont.) - Ontario. Ministry of the Environment. - Ontario. Water Quality Branch.
    Publication info: [Toronto] :Environment Ontario,1990.
    Holding Institution: Ontario Ministry of the Environment (archive.org)
    Subjects: Effect of water pollution on  Effluent quality  Environmental aspects  Fishes  Ontario  Petroleum refineries  
    View Book
  3. The acute toxicity of industrial effluents to Daphnia magna : summary of 1987 testing /
    By: Poirier, D. G. - Westlake, G. F.
    Publication info: [Toronto, Ont.] :Environment Ontario,c1991.
    Holding Institution: Ontario Ministry of the Environment (archive.org)
    Subjects: Acute toxicity testing  Daphnia  Effect of water pollution on  Effluent quality  Environmental aspects  Factory and trade waste  Fishes  Measurement  Mortality  Ontario  Testing  
    View Book
  4. A comparison of the benthic diatom associations inhabiting the MPC Colstrip Units 3 & 4 effluent holding ponds with those in Cow Creek, Rosebud County, Montana during June 1985 /
    By: Bahls, Loren L. - Montana. Water Quality Bureau.
    Publication info: Helena, Mont. :Water Quality Bureau, Environmental Sciences Division, Dept. of Health and Environmental Sciences,[1985]
    Holding Institution: Montana State Library (archive.org)
    Subjects: Benthic animals  Diatoms  Effluent quality  Environmental aspects  Montana  Physiological effect  Pollution  Purification  Rosebud County  Sewage  Water  Water quality  
    View Book
  5. The development document for the draft effluent monitoring regulation for the pulp and paper sector.
    By: Municipal Industrial Strategy for Abatement Program (Ontario) - Ontario. Ministry of the Environment.
    Publication info: [Toronto] :Ontario Ministry of the Environment,1989.
    Holding Institution: Ontario Ministry of the Environment (archive.org)
    Subjects: Effluent quality  Environmental aspects  Environmental monitoring  Law and legislation  Measurement  Ontario  Pollution  Waste disposal  Water  Wood-pulp industry  
    View Book
  6. Quality assurance and quality control data analyses for the MISA Metal Casting Sector /
    By: Ontario. Water Resources Branch.
    Publication info: [Toronto] :Water Resources Branch,1993.
    Holding Institution: Ontario Ministry of the Environment (archive.org)
    Subjects: Effluent quality  Environmental aspects  Environmental monitoring  Measurement  Metal castings industry  Ontario  Quality control  Waste disposal  
    View Book
  7. Toxicity and environmental chemistry of wastewater from a kraft pulp and paper mill : fish toxicity studies.
    By: Alberta Environmental Centre.
    Publication info: Vegreville, Alta. :Alberta Environmental Centre,1987.
    Holding Institution: University of Alberta Libraries (archive.org)
    Subjects: Alberta  Effect of water pollution on  Effluent quality  Environmental aspects  Fishes  Grande Prairie Region (Alta.)  Measurement  Pollution  Toxicology  Wapiti River  Wapiti River (Alta.)  Waste disposal  Water  Water quality  Wood-pulp industry  
    View Book
  1. Structure and dynamics of the phytoplankton community within a maturation pond in a semiarid region
    By: Pastich,E. A. - Gavazza,S. - Casé,M. C. C. - Florencio,L. - Kato,M. T.
    Type: Article
    In: Instituto Internacional de Ecologia
    Date: 2016-02-01
    Publication info: Instituto Internacional de Ecologia
    Subjects: Cyanobacteria  domestic sewage  Ecology  Effluent quality  temporal variability  
    View Article (External)
  2. Structure and dynamics of the phytoplankton community within a maturation pond in a semiarid region
    By: Pastich,E. A. - Gavazza,S. - Casé,M. C. C. - Florencio,L. - Kato,M. T.
    Type: Article
    In: Instituto Internacional de Ecologia
    Date: 2016-01-01
    Publication info: Instituto Internacional de Ecologia
    Subjects: Cyanobacteria  domestic sewage  Ecology  Effluent quality  temporal variability  
    View Article (External)
  3. Structure and dynamics of the phytoplankton community within a maturation pond in a semiarid region
    By: Pastich,E. A. - Gavazza,S. - Casé,M. C. C. - Florencio,L. - Kato,M. T.
    Type: Article
    In: Instituto Internacional de Ecologia
    Date: 2016-01-01
    Publication info: Instituto Internacional de Ecologia 2016-01-01
    Subjects: Cyanobacteria  domestic sewage  Ecology  Effluent quality  temporal variability  
    View Article (External)