http://www.w3.org/ns/prov#value | - t. of the Interior, U.S. Geological Survey ; Denver, CO : U.S. Geological Survey-ESIC, Open-File Reports Section [distributor], 1995), by Charles S. Melching (page images at HathiTrust) Surface-water-quality assessment of the upper Illinois River Basin in Illinois, Indiana, and Wisconsin : pesticides and other synthetic organic compounds in water, sediment, and biota, 1975-90 / by Daniel J. Sulliv
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