Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Rene P. Schwarzenbach"'
Publikováno v:
GAIA - Ecological Perspectives for Science and Society. 27:226-234
While there is a growing consensus about the role of academia in tackling the grand challenges of sustainability, the current incentive and reward system does not yet provide the right environment. Inter- and transdisciplinary research centers can br
Examines in a pedagogical way all pertinent molecular and macroscopic processes that govern the distribution and fate of organic chemicals in the environment and provides simple modeling tools to quantitatively describe these processes and their inte
Autor:
Michael Berg, Rolf Kipfer, Thomas B. Hofstetter, Helena Amaral, Rene P. Schwarzenbach, Christoph Aeppli
Publikováno v:
Environmental Science & Technology. 44:3705-3711
We determined in situ reductive transformation rates of tetrachloroethene (PCE) in a contaminated aquifer by combining compound-specific carbon stable isotope analysis (CSIA) of the contaminants with tracer-based ((3)H-(3)He) groundwater dating. With
Autor:
Christoph Aeppli, Rolf Kipfer, Helena Amaral, Michael Berg, Thomas B. Hofstetter, Rene P. Schwarzenbach
Publikováno v:
Geochimica et Cosmochimica Acta. 72:A1-A40
Publikováno v:
Environmental Science & Technology. 41:7349-7355
The heavy use of veterinary antibiotics in modern animal production causes concern about risks of spreading antibiotic resistance after manure applications to agricultural fields. We report on a field study aiming at elucidating the fate of sulfonami
Publikováno v:
Environmental Science & Technology. 40:5368-5373
The environmental fate of volatile and semivolatile organic compounds is determined by their partitioning between air and soil constituents, in particular soil organic matter (SOM). While there are many studies on the partitioning of nonpolar compoun
Autor:
Margaret M. David, André Weidenhaupt, Rene P. Schwarzenbach, Stephan R. Müller, Stefan B. Haderlein, Cédric G. Arnold
Publikováno v:
Environmental Science & Technology. 31:2596-2602
Due to their widespread use as antifouling agents in boat paints, tributyltin (TBT), and triphenyltin (TPT) have been found to be present in marine and freshwater ecosystems at concentrations exceeding acute and chronic toxicity levels. In order to a
Publikováno v:
Environmental Science & Technology. 31:240-247
Nitroaromatic compounds (NACs) including a number of priority pollutants such as explosives (e.g., TNT) and herbicides (e.g., DNOC) have been shown to adsorb strongly and specifically at natural clays. In situ spectroscopic techniques (13C-NMR, ATR-F
Publikováno v:
Environmental Science & Technology. 29:2396-2404
The kinetics of the reduction of 10 monosubstituted nitrobenzenes (NBs) by Fe(II) has been investigated under various experimental conditions in aqueous suspensions of minerals commonly present in soils and sediments. Aqueous solutions of Fe(II) were
Publikováno v:
Analytical Chemistry. 67:1860-1865
This paper describes the simultaneous quantification of the herbicides atrazine (AT), simazine (SIM), terbutylazine (TER), propazine (PROP), and prometryne (PROM) andtheir major metabolites hydroxyatrazine (ATOH), hydroxypropazine (PROH), desethylatr