959 resultados para Natural Heritage site
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Illinois EPA's initial evaluation of this site revealed problems such as erosion, exposed waste, low areas at the surface that allowed water to pond, and leachate seeps water that becomes contaminated after contact with landfill waste).
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Cover title.
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Bibliography: p. 222-229.
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"...first statewide development and operation plan for DNR trails." -- Letter of transmittal.
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"December, 1982."
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Project no. 80.261.
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"ILENR/RE-EA-89/07."
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"April 1987"--cover.
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Some volumes issued in parts.
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Includes bibliographical references (p. 81-83).
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"March 8, 2005."
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"April 20, 2006."
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Unsigned. 140 cm. x 105 cm. Scale: 1"=50' [from photographic copy by Lance Burgharrdt]
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Yellow, black ink on linen; similar to LIH10,11; notes; signed; 92 x 48 cm.; Scale: 1" = 40' [from photographic copy by Lance Burgharrdt]
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Blueprint, pencil; unsigned. 60 x 47 cm. Scale: 1" = 16' [from photographic copy by Lance Burgharrdt]