Search Results for the EPA National Library Catalog

Items Found: 6
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Your Search: (AUTHOR=Bilger AND Michael AND D)


 
 
 
Select Item Title Year Published
A preliminary checklist of the aquatic macroinvertebrates of New England, including New York State / 1986
Surface-water quality changes after 5 years of nutrient management in the Little Conestoga Creek headwaters, Pennsylvania, 1989-91 1997
Taxonomic aids for Mid-Atlantic benthic macroinvertebrates : ephemeroptera: baetidae, Plecoptera: capniidae/leuctridae, diptera: Simuliidae / 2008
Trends in concentrations of polychlorinated biphenyls in fish tissue from selected sites in the Delaware River basin in New Jersey, New York, and Pennsylvania, 1969-98 2003
Trends in concentrations of polychlorinated biphenyls in fish tissue from selected sites in the Delaware River Basin in New Jersey, New York, and Pennsylvania, 1969-98 / 2001
Water quality in the Delaware River Basin, Pennsylvania, New Jersey, New York, and Delaware, 1998-2001 / 2004

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