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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Bugbee, Gregory J. - Frink, C. R. - Connecticut Agricultural Experiment Station.
    Publication info: New Haven, Connecticut Agricultural Experiment Station, 1985
    Holding Institution: University of Connecticut Libraries
    Subjects: Aluminum sulfate  Connecticut  Effect of sewage on  Plants  Sewage disposal  Sewage sludge as fertilizer  
  2. By: Alberta Environmental Centre. - Alberta. Alberta Environment. Standards and Approvals Division.
    Publication info: [Vegreville, Alta.], The Centre, 1987
    Holding Institution: University of Alberta Library
    Subjects: Alum  Aluminum hydroxide  Aluminum sulfate  Color removal  Effect of water pollution on  Fishes  Purification  Toxicology  Water