Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Peter Bossard"'
Publikováno v:
ECS Transactions. 71:341-352
Progress is reported on the development and commercialization of HEMS, a novel technology for the measurement of key trace concentrations of contaminants in Hydrogen as identified in SAE-J2719 and ISO 14687, at point of use at Hydrogen fueling statio
Publikováno v:
Water Resources Research. 49:4700-4710
During the second half of the 20th century untreated sewage released from housing and industry into natural waters led to a degradation of many freshwater lakes and reservoirs worldwide. In order to mitigate eutrophication, wastewater treatment plant
Autor:
Michael Sturm, David C. Finger, Alfred Wüest, Catherine Hoyle, Thomas Haltmeier, Beat Müller, Peter Bossard, Volker Prasuhn
Publikováno v:
Aquatic Sciences, 69 (2)
Aquatic Sciences, 69 (2)
ISSN:1015-1621
ISSN:1420-9055
ISSN:1015-1621
ISSN:1420-9055
Autor:
Lorenz Jaun, Peter Bossard, Alfred Wüest, Markus Zeh, Daniel Steiner, Beat Müller, Erwin Schäffer, Martin Schmid, David C. Finger
Publikováno v:
Aquatic Sciences, 69 (2)
Aquatic Sciences, 69 (2)
ISSN:1015-1621
ISSN:1420-9055
ISSN:1015-1621
ISSN:1420-9055
Publikováno v:
Scopus-Elsevier
Many physiological processes in phytoplankton, including nutrient uptake, vary on a number of temporal scales. Experiments show that the daily cycle in irradiance affects nutrient uptake rates. We used a Droop-based model of resource competition to i
Photosynthetic and growth responses of three freshwater algae to phosphorus limitation and daylength
Publikováno v:
Freshwater Biology. 48:2141-2148
SUMMARY 1. Three common species of freshwater phytoplankton, the diatom Nitzschia sp., green alga Sphaerocystis schroeteri and cyanobacterium Phormidium luridum, were grown under contrasting daylengths [18 : 6 h light : dark cycles (LD) versus 6 : 18
Autor:
Mark W. Raynor, Paul Fabiano, Peter Bossard, Hans H. Funke, Virginia H. Houlding, Dennis Stucky
Publikováno v:
Journal of Crystal Growth. 248:72-76
The reliability of a newly engineered palladium membrane diffuser for hydrogen purification has been investigated. The purifier was exposed to operating conditions that cause high failure rates in other currently available commercial designs. Stress
Publikováno v:
Aquatic Sciences. 63:250-264
Incident surface irradiance of photosynthetically available radiation (PAR), and ultraviolet radiation (UV-A and UV-B) was monitored during the GAP Workshop (8-15 September 1999) at the field stations Kastanienbaum at Lake Lucerne (434 m a.s.l.) and
Autor:
Christine Lehmann, Sonja Gammeter, H. R. Bürgi, Peter Bossard, Reinhard Bachofen, Ferdinand Schanz, Daniel Steiner, Ulrich Zimmermann
Publikováno v:
Aquatic Sciences. 63:225-249
This introductory article of the special GAP issue gives an overview on general limnological characteristics of the prealpine Lakes Zurich and Lucerne and the alpine Lake Cadagno and reports on the specific situation of primary production parameters
Autor:
Max M. Tilzer, Peter Bossard
Publikováno v:
Journal of Great Lakes Research. 18:508-517
This contribution has been edited from a working document, prepared by invited scientists attending a workshop in Konstanz, Germany, on “The importance of external perturbations for short- and long-term changes in large lake ecosystems,” held fro