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  1. By: Gale, Leonard D. (Leonard Dunnell),
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    Subjects: Analysis  Correspondence  District of Columbia  Drinking water  Ellet, William Henry, 1806-1859  Gale, Leonard D. (Leonard Dunnell), 1800-1883  Quercus  Quercus heterophylla  Torrey, John, 1796-1873  Washington  Water-supply
    BHL Collections: John Torrey Papers | New York Botanical Garden
  2. By: United States. Committee on Environment and Public Works. - United States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Toxic Substances, Research, and Development.
    Publication info: Washington :For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office,1994.
    Holding Institution: Boston Public Library (archive.org)
    Subjects: Chemicals  Drinking water  Environmental monitoring  Hazardous substances  Law and legislation  United States  
  1. By: Cleemput,Oswald van - Boeckx,Pascal
    Type: Article
    In: Gayana. Botánica
    Date: 2005-01-01
    Subjects: acidification  Drinking water  Eutrophication  greenhouse effect  nitrogen loss  Ozone
  2. By: Carvalho,Luciana R. de - Sant'Anna,Célia L. - Gemelgo,Marcina C.P. - Azevedo,Maria Teresa de P.
    Type: Article
    In: Sociedade Botânica de São Paulo
    Date: 2007-03-01
    Publication info: Sociedade Botânica de São Paulo
    Subjects: Cyanobacteria  Drinking water  microcystins  planar chromatography  Reservoirs