Yazar
valerie j kelly
6 cilt bulundu.
Valerie J. Kelly · Earth Science Information Center, Open-File Reports Section [distributor]
68 sayfa · 1996
Environmental aspects of Sewage disposal plants / Dissolved oxygen / Streamflow / Environmental aspects / Sewage disposal plants
Valerie J. Kelly · U.S. Geological Survey, U.S. Dept. of the Interior
Sayfa sayısı yok · 1998
Flood dams and reservoirs / National Stream Quality Accounting Network (U.S.) / Water quality
Valerie J. Kelly · U.S. Dept. of the Interior, U.S. Geological Survey
111 sayfa · 1999
Environmental aspects / Environmental aspects of Nitrogen / Environmental aspects of Phosphorus / Nitrogen / Phosphorus
Valerie J. Kelly · United States Environmental Protection Agency, Office of Research and Development
31 sayfa · 2006
Mathematical models / Streamflow
Daryl Ward, Chet Kelly Robinson, Valerie J. Lewis Coleman · Queen V Publishing
Sayfa sayısı yok · 2019
Kategori yok
Valerie J. Kelly, Dennis D. Lynch, Stewart Rounds, United States Geological Survey · U S Geological Survey
94 sayfa · 1999
Water quality / Nitrogen / Phosphorus

