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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Gilbert, Grove Karl, - Murphy, Edward Charles,
    Publication info: Washington, Govt. print. off, 1914
    Holding Institution: University of California Libraries
    Subjects: Refuse and refuse disposal  Waterways  
  2. By: Massachusetts. Bureau of Resource Protection. - Massachusetts. Bureau of Resource Protection. Outreach Services.
    Publication info: Boston, MA, Massachusetts Dept. of Environmental Protection, Bureau of Resource Protection, 1999-
    Holding Institution: UMass Amherst Libraries
    Subjects: Law and legislation  Massachusetts  Periodicals  Waterways  Wetland conservation  Wetlands
  3. By: Sparks, Richard E. - Blodgett, K. Douglas (Kevin Douglas),
    Publication info: Havana, Ill, River Research Laboratory, 1985
    Holding Institution: Lewis & Clark Community College / NGRREC
    Subjects: Effect of sediments on  Environmental aspects  Freshwater mussels  Illinois River  Inland navigation  Unionidae  Waterways