Zobrazeno 1 - 10
of 29
pro vyhledávání: '"George W. Kipphut"'
Publikováno v:
Water, Air, & Soil Pollution. 223:5297-5306
Reaeration coefficient (k), the rate of oxygen exchange between the atmosphere and water surface, is an important parameter for understanding water quality impairment and stream metabolism. We modified the propane injection method to measure gas exch
Autor:
Anne E. Hershey, George W. Kipphut, John E. Hobbie, W. John O'Brien, George W. Kling, Michael Barfield, Michael C. Miller, Neil D. Bettez
Publikováno v:
Freshwater Biology. 50:731-741
SUMMARY 1. To study the bottom-up linkages in arctic lakes, we treated one side of a partitioned lake with inorganic nitrogen and phosphorus for a 6-week period each summer for 6 years starting in the summer of 1985. We took a variety of weekly measu
Autor:
George W. Kipphut, David S. White, Susan P. Hendricks, Karla L. Johnston, P. M. Yurista, Gary T. Rice
Publikováno v:
Lake and Reservoir Management. 20:148-163
Nutrient patterns were examined spatially and temporally from 1989 to 1998 in Kentucky Lake U.S.A., the largest mainstem reservoir on the Tennessee River system. Nutrients included NO3 −-N, NH4 +-N, PO4 −, SiO2, SO4 −2, and Cl−. Seasonal patt
Autor:
Anne E. Giblin, Kristin E. Judd, George W. Kipphut, Neil D. Bettez, Heather E. Adams, Byron C. Crump, Edward R. Rastetter, George W. Kling, Marc Stieglitz, Gaius R. Shaver, Katy Keller, William B. Bowden
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8d876ead8342b21a0c2721d3081596a
https://doi.org/10.1093/acprof:osobl/9780199860401.003.0006
https://doi.org/10.1093/acprof:osobl/9780199860401.003.0006
Publikováno v:
Lake and Reservoir Management. 17:330-340
Particulate carbon was measured spatially and temporally in the mainstem and embayments of Kentucky Lake U.S.A., the largest reservoir on the Tennessee River system. Samples were collected on pre-combusted glass fiber filters and particulate carbon a
Publikováno v:
Freshwater Biology. 43:477-497
SUMMARY 1. We studied the spatial and temporal patterns of change in a suite of twenty-one chemical and biological variables in a lake district in arctic Alaska, U.S.A. The study included fourteen stream sites and ten lake sites, nine of which were i
Autor:
William B. Bowden, Anne E. Hershey, John E. Hobbie, George W. Kling, Bruce J. Peterson, George W. Kipphut, W. John O'Brien, Linda A. Deegan, Neil D. Bettez
Publikováno v:
Polar Research; Vol 18, No 2 (1999): Special issue: Proceedings of the International Symposium on Polar Aspects of Global Change; 207-214
Lakes and streams in the foothills near Tookik Lake, Alaska, at 68°N have been studied since 1975 to predict physical, chemical and biological impacts of future global change. Experimental manipulations include whole lake and continuous stream ferti
Autor:
J. Robie Vestal, Allison L. Hiltner, John E. Hobbie, Meredith A. J. Hullar, Linda A. Deegan, Bernie Moller, Maurice A. Lock, John V. K. Helfrich, George W. Kipphut, Timothy E. Ford, Michael C. Miller, Douglas Michael Fiebig, Gregg S. Volk, Bruce J. Peterson, Anne E. Hershey, Roy M. Ventullo, Vicky L. McKinley
Publikováno v:
Ecology. 74:653-672
Phosphorus fertilization of a pristine tundra river for four consecutive sum- mers dramatically changed biological processes and populations at all trophic levels. At the primary producer level, both algal biomass and productivity increased and chlor
Autor:
Susan F. Sugai, George W. Kipphut
Publikováno v:
Hydrobiologia. 240:91-101
Publikováno v:
Hydrobiologia. 240:23-36