Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Erika Gujer"'
Autor:
Peter Schmid, Martin Kohler, Andreas C. Gerecke, Erika Gujer, Markus Zennegg, Max Wolfensberger
Publikováno v:
CHIMIA, Vol 57, Iss 9 (2003)
Temporal trends and concentrations of dioxins and polybrominated diphenyl ethers in the Swiss environment are presented.
Externí odkaz:
https://doaj.org/article/ec301bd846d04b4cace3d1640744984a
Publikováno v:
Environmental Science & Technology. 34:4766-4772
Inventory, emission factors, and total yearly emissions of creosote, PAH, and phenols from the Swiss railway network were determined based on the analysis of cross sections of selected railroad ties which were in use for up to 46 years. Approximately
Autor:
Markus Zennegg, Urs Gfeller, Peter Schmid, Lukas Emmenegger, Jean-Luc Petermann, Daniela Wenger, Adrian Wichser, Jan Czerwinski, Martin Kohler, Andrea Ulrich, Markus Kasper, Kerstin Zeyer, Andreas Mayer, Peter Honegger, Thomas Mosimann, Norbert V. Heeb, Erika Gujer
Publikováno v:
Environmental sciencetechnology. 44(3)
Diesel exhaust contains several genotoxic compounds that may or may not penetrate diesel particulate filters (DPFs). Furthermore, the DPF-supported combustion of soot and adsorbed compounds may lead to the formation of additional pollutants. Herein,
Autor:
Jean-Luc Petermann, Erika Gujer, Markus Kasper, Kerstin Zeyer, Markus Zennegg, Peter Schmid, Andrea Ulrich, Lukas Emmenegger, Urs Gfeller, Jan Czerwinski, Adrian Wichser, Andreas Mayer, Martin Kohler, Peter Honegger, Norbert V. Heeb, Daniela Wenger, Thomas Mosimann
Publikováno v:
Environmental sciencetechnology. 42(10)
Diesel particulate filters (DPFs) are a promising technology to detoxify diesel exhaust. However, the secondary combustion of diesel soot and associated compounds may also induce the formation of new pollutants. Diesel soot is rated as carcinogenic t
Autor:
Andrea Ulrich, Markus Zennegg, Jan Czerwinski, Lukas Emmenegger, Peter Schmid, Martin Kohler, Urs Gfeller, Norbert V. Heeb, Peter Honegger, Jean-Luc Petermann, Thomas Mosimann, Erika Gujer, Adrian Wichser, Andreas Mayer, Markus Kasper, Kerstin Zeyer, Daniela Wenger
Publikováno v:
Environmental sciencetechnology. 41(16)
Potential risks of a secondary formation of polychlorinated dibenzodioxins/furans (PCDD/Fs) were assessed for two cordierite-based, wall-through diesel particulate filters (DPFs) for which soot combustion was either catalyzed with an iron- or a coppe
Publikováno v:
Chemosphere. 67(9)
Remote alpine lakes do not receive any direct aquatic inputs from anthropogenic activities. Therefore, these ecosystems may receive persistent organic compounds (POPs) by direct atmospheric deposition, only. Consequently, fish dwelling in these ecosy
Autor:
Norbert V. Heeb, Markus Zennegg, Hans-Peter E. Kohler, Walter Giger, Martin Kohler, Erika Gujer, Peter Schmid, Paul C. Hartmann, Andreas C. Gerecke, Michael Sturm
Publikováno v:
Chemosphere. 67(9)
Dated sediment cores provide an excellent way to investigate the historical input of persistent organic pollutants into the environment and to identify possible sources of pollution. The vertical distribution of polychlorinated dibenzo-p-dioxins/poly
Publikováno v:
Chemosphere. 58(3)
Concentrations of polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/F) and polychlorinated biphenyls (PCB) were determined in 23 soil samples collected at reference sites of the Swiss national soil monitoring network (NABO). Total PCDD/F and
Autor:
Martin Kohler, Max Wolfensberger, Peter Schmid, Erika Gujer, Andreas C. Gerecke, Markus Zennegg
Publikováno v:
CHIMIA, Vol 57, Iss 9 (2003)
Temporal trends and concentrations of dioxins and polybrominated diphenyl ethers in the Swiss environment are presented.
Publikováno v:
Chemosphere. 53(2)
Levels of polychlorinated dibenzo- p -dioxins and dibenzofurans (PCDD/F) were determined in 30 Swiss cow’s milk samples collected at dairy farms in the vicinity to point sources, in rural/alpine areas distant to known sources, and from tanks in lar