Fish and food organisms in acid mine waters of Pennsylvania
- ISBN 10 : UOM:39015007471751
- Judul : Fish and food organisms in acid mine waters of Pennsylvania
- Pengarang : Robert L. Butler, United States. Environmental Protection Agency. Office of Research and Monitoring,
- Kategori : Nature
- Bahasa : en
- Tahun : 1973
- Halaman : 158
- Halaman : 158
- Google Book : https://play.google.com/store/books/details?id=zDjxAAAAMAAJ&source=gbs_api
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Ketersediaan :
FIGURES PAGE Watershed map of Pennsylvania showing stations at which one
or more fish species were collected (1957 through 1970) 90 Watershed map of
Pennsylvania showing stations at which no fish were taken and in which the pH ...