Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Matthew M. Baehr"'
Autor:
Nazan Atilla, Galen A. McKinley, Noel R. Urban, Michael D. DeGrandpre, Matthew M. Baehr, Val Bennington, Chin H. Wu, Ankur R. Desai
Publikováno v:
Limnology and Oceanography. 56:775-786
We present and compare direct and indirect pCO2 observations taken in Lake Superior in the last decade and use them to understand temporal and spatial variability in lake carbon cycle processes. In situ observations from 2001 and biannual survey data
Publikováno v:
Limnology and Oceanography. 49:330-340
Sensors for the partial pressure of CO2 (pCO2) and dissolved O2 (DO) were deployed near the surface and bottom of a freshwater lake (Placid Lake, Montana) during the period from ice cover to seasonal stratification. Sources of variability were examin
Publikováno v:
Limnology and Oceanography. 48:1624-1632
On average, the water column of Lake Superior is undersaturated with respect to dissolved oxygen and supersaturated with respect to carbon dioxide during the summer-stratified period. On the basis of temporal changes in water column dissolved oxygen,
Autor:
James McManus, Matthew M. Baehr
Publikováno v:
Journal of Great Lakes Research. 29:479-487
Accurate and reproducible measurements of phosphorus (P) in Lake Superior are required to improve our understanding of the P cycle in this ecosystem. Several available analytical methods were tested to determine their suitability for determining low
Publikováno v:
Biogeochemistry. 61:95-113
Autonomous, in situ sensors for the partial pressure of CO2(pCO2) and dissolved oxygen (DO) were deployedin a freshwater lake during the winters of 1997 and 1998 to evaluate magnitudeand sources of variability during ice-covered periods. Gas variabil
Publikováno v:
Analytical Chemistry. 71:1152-1159
An apparatus and method for taking absorbance-based chemical measurements are described. In a specific embodiment, an indicator-based pCO 2 (partial pressure of CO 2 ) sensor displays sensor-to-sensor reproducibility and measurement stability. These