Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Hans Borg"'
Publikováno v:
Geochimica et Cosmochimica Acta. 211:194-213
In a boreal stream network, stream water concentrations of As, Co and Pb (filtered, 30% wetland), which was suggested to be controlled by atmospheric deposition in combination with high DOC release from the wetlands. For Co, the highest concentration
Publikováno v:
Chemosphere. 138:205-210
It is well known that chemical parameters, such as natural organic matter (NOM), cation content and pH may influence speciation and toxicity of metals in freshwaters. Advanced bioavailability models, e.g. Biotic Ligand Models (BLMs), can use these an
Publikováno v:
Ecotoxicology and Environmental Safety. 114:143-149
The Water Framework Directive (WFD) in Europe calls for an improved aquatic ecological status. Biotic ligand models (BLM) have been suggested as a possible tool assisting in the regulatory process. The aim of this study was therefore to investigate t
Publikováno v:
Environmental Science & Policy. 54:210-217
The European Union Water Framework Directive (WFD) requires member states to ensure that all inland and coastal waters achieve 'good' water quality status. To this end, the WFD has set environmenta ...
Autor:
Navinder J. Singh, Caroline Bröjer, Hans Borg, Frauke Ecke, Karin Holm, Erik Ågren, Jannikke Räikkönen, Michael Lanzone, Birger Hörnfeldt, Anders Bignert, Åsa M. M. Berglund, Jon M. Arnemo, Åke Nordström, Björn Helander, Tricia A. Miller, Illia Rodushkin
Publikováno v:
Environmental Science and Technology
Lead poisoning of animals due to ingestion of fragments from lead-based ammunition in carcasses and offal of shot wildlife is acknowledged globally and raises great concerns about potential behavioral effects leading to increased mortality risks. Lea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fc910b5359a4d7937e88e88e93ff475c
http://hdl.handle.net/11250/2458292
http://hdl.handle.net/11250/2458292
Long-term trends of water chemistry in mountain streams in Sweden – slow recovery from acidification
Autor:
Hans Borg, Marcus Sundbom
Publikováno v:
Biogeosciences, Vol 11, Iss 1, Pp 173-184 (2014)
The water chemistry of streams and precipitation in the province of Jämtland, northern Sweden has been monitored since the 1980s to study long-term trends, occurrence of acid episodes, and effects of liming. The acidity in precipitation increased in
Autor:
Hans Borg, Ingmar Persson, Jon Petter Gustafsson, Carin Sjöstedt, Dan Berggren Kleja, Dean Hesterberg
Publikováno v:
Geochimica et Cosmochimica Acta. 105:172-186
Complexation of iron by organic matter can potentially compete with toxic metals for binding sites. Iron(III) forms both monomeric and di/trimeric complexes with fulvic and humic acids, but the nat ...
Publikováno v:
Ecotoxicology and Environmental Safety. 78:63-71
Increased attention is currently directed towards potential negative effects of pharmaceuticals and other micro-pollutants discharged into the aquatic environment via municipal sewage water. A number of additional treatment technologies, such as ozon
Autor:
Thorsten Blenckner, Hans Borg, Christoph Humborg, Venugopalan Ittekkot, Marcus Sundbom, Carl-Magnus Mörth, Reiner Giesler
Publikováno v:
Global Change Biology. 16:1966-1978
We tested the hypothesis that CO2 supersaturation along the aquatic conduit over Sweden can be explained by processes other than aquatic respiration. A first generalized-additive model (GAM) analys ...
Autor:
Hans Borg, Greg Lawson, Michael Power, Derek C G Muir, Markus Meili, Deborah Iqaluk, Marcus Sundbom, Nikolaus Gantner, Keith R. Solomon
Publikováno v:
Environmental Toxicology and Chemistry. 29:621-632
Concentrations of mercury (Hg) have increased slowly in landlocked Arctic char over a 10- to 15-year period in the Arctic. Fluxes of Hg to sediments also show increases in most Arctic lakes. Correlation of Hg with trophic level (TL) was used to inves