Yazar
michael d bilger
5 cilt bulundu.
Cilt sonuçları
Occurrence of organochlorine compounds in whole fish tissue from streams of the lower Susquehanna River Basin, Pennsylvania and Maryland, 1992
Michael D. Bilger · U.S. Dept. of the Interior, U.S. Geological Survey
17 sayfa · 1999
Environmental aspects of Organochlorine compounds / Organochlorine compounds / Water quality biological assessment
Fish communities and their relation to physical and chemical characteristics of streams from selected environmental settings in the Lower Susquehanna River Basin, 1993-95
Michael D. Bilger · U.S. Dept. of the Interior, U.S. Geological Survey
34 sayfa · 1998
Effect of water quality on / Fish communities / Fishes / Water quality
Merrimack River
Michael D. Bilger · The Division
29 sayfa · 1976
Freshwater invertebrates / Water quality / Water quality biological assessment
Nashua River
Michael D. Bilger · The Division
45 sayfa · 1978
Freshwater invertebrates / Water quality / Water quality biological assessment
A checklist of the aquatic invertebrates of the Delaware River Basin, 1990-2000
Michael D. Bilger · U.S. Dept. of the Interior, U.S. Geological Survey
29 sayfa · 2005
Aquatic invertebrates