Search Results - "Kallenborn, R."

Long-term monitoring of persistent organic pollutants (POPs) at the Norwegian Troll station in Dronning Maud Land, Antarctica by Kallenborn, R, Breivik, K, Eckhardt, S, Lunder, C. R, Manø, S, Schlabach, M, Stohl, A

“…A first long-term monitoring of selected persistent organic pollutants (POPs) in Antarctic air has been conducted at the Norwegian research station Troll…”
Get full text

The role of the global cryosphere in the fate of organic contaminants by Grannas, A. M, Bogdal, C, Hageman, K. J, Halsall, C, Harner, T, Hung, H, Kallenborn, R, Klán, P, Klánová, J, Macdonald, R. W, Meyer, T, Wania, F

“…The cryosphere is an important component of global organic contaminant cycles. Snow is an efficient scavenger of atmospheric organic pollutants while a…”
Get full text

Changing sources and environmental factors reduce the rates of decline of organochlorine pesticides in the Arctic atmosphere by Becker, S, Halsall, C. J, Tych, W, Kallenborn, R, Schlabach, M, Manø, S

“…An extensive database of organochlorine (OC) pesticide concentrations measured at the Norwegian Arctic monitoring station at Ny-Ålesund, Svalbard, was analysed…”
Get full text

Source identification of individual soot agglomerates in Arctic air by transmission electron microscopy by Weinbruch, S., Benker, N., Kandler, K., Schütze, K., Kling, K., Berlinger, B., Thomassen, Y., Drotikova, T., Kallenborn, R.

“…Individual soot agglomerates collected at four different locations on the Arctic archipelago Svalbard (Norway) were characterised by transmission electron…”
Get full text

Seabird Guano Is an Efficient Conveyer of Persistent Organic Pollutants (POPs) to Arctic Lake Ecosystems by Evenset, A, Carroll, J, Christensen, G. N, Kallenborn, R, Gregor, D, Gabrielsen, G. W

“…Migratory seabirds have been linked to localized “hot-spots” of contamination in remote Arctic lakes. One of these lakes is Lake Ellasjøen on Bjørnøya in the…”
Get full text

Brominated flame retardants and other organobromines in Norwegian predatory bird eggs by Herzke, D., Berger, U., Kallenborn, R., Nygård, T., Vetter, W.

“…A set of 62 unhatched eggs was collected from six different predatory bird species throughout Norway after incubation period was completed. They were analysed…”
Get full text

Long-term trends in atmospheric concentrations of α- and γ-HCH in the Arctic provide insight into the effects of legislation and climatic fluctuations on contaminant levels by Becker, S., Halsall, C.J., Tych, W., Kallenborn, R., Su, Y., Hung, H.

“…Twelve year datasets of weekly atmospheric concentrations of α- and γ-HCH were compared between the two Arctic monitoring stations of Alert, Nunavut, Canada,…”
Get full text

The Changing Arctic Cryosphere and Likely Consequences: An Overview by Olsen, M. S, Callaghan, T. V, Reist, J. D, Reiersen, L. O, Dahl-Jensen, D, Granskog, M. A, Goodison, B, Hovelsrud, G. K, Johansson, M, Kallenborn, R, Key, J, Klepikov, A, Meier, W, Overland, J. E, Prowse, T. D, Sharp, M, Vincent, W. F, Walsh, J

“…The Arctic cryosphere is a critically important component of the earth system, affecting the energy balance, atmospheric and ocean circulation, freshwater…”
Get full text

Organochlorines in egg samples from Norwegian birds of prey: Congener-, isomer- and enantiomer specific considerations by Herzke, D., Kallenborn, R., Nygård, T.

“…The content of chlorinated persistent organic pollutants was determined in a total of 44 egg samples from 8 different raptor species collected throughout…”
Get full text

Rapid Changes in PCB and OC Pesticide Concentrations in Arctic Snow by Herbert, B. M. J, Halsall, C. J, Villa, S, Jones, K. C, Kallenborn, R

“…The short-term fate of polychlorinated biphenyl (PCB) and organochlorine (OC) pesticides in the surface snowpack was investigated by taking consecutive air and…”
Get full text

Determination of Q1, an unknown organochlorine contaminant, in human milk, Antarctic air, and further environmental samples by VETTER, W, ALDER, L, KALLENBORN, R, SCHLABACH, M

“…Q1, an organochlorine component with the molecular formula C(9)H(3)Cl(7)N(2) and of unknown origin was recently identified in seal blubber samples from the…”
Get full text

Polychlorinated naphthalenes in air and snow in the Norwegian Arctic: a local source or an Eastern Arctic phenomenon? by Herbert, B.M.J., Halsall, C.J., Villa, S., Fitzpatrick, L., Jones, K.C., Lee, R.G.M., Kallenborn, R.

“…PCNs were measured in air and snow during separate field campaigns at Ny-Ålesund (April 2001) and Tromsø (February/March 2003) in the Norwegian Arctic. Air…”
Get full text

Ambient air levels and atmospheric long-range transport of persistent organochlorines to Signy Island, Antarctica by Kallenborn, Roland, Oehme, Michael, Wynn-Williams, David D, Schlabach, Martin, Harris, Joyce

“…Levels of persistent organic pollutants (POPs), such as polychlorinated biphenyls and pesticides have been determined in ambient air at Signy Island,…”
Get full text

Field investigation into the diffusion of semi-volatile organic compounds into fresh and aged snow by Herbert, B.M.J., Halsall, C.J., Jones, K.C., Kallenborn, R.

“…Empirically derived field diffusivities were determined over a 24 h period for a selection of anthropogenic chlorinated chemicals in both fresh and aged snow…”
Get full text

Synthetic musks in the environment. Part 2: Enantioselective transformation of the polycyclic musk fragrances HHCB, AHTN, AHDI, and ATII in freshwater fish by GATERMANN, R, BISELLI, S, HÜHNERFUSS, H, RIMKUS, G. G, FRANKE, S, HECKER, M, KALLENBORN, R, KARBE, L, KÖNIG, W. A

“…A method for the enantioselective separation of the chiral polycyclic musks HHCB, AHTN, AHDI, and ATII is presented. Eighteen fish samples (rudd, tench,…”
Get full text

Polycyclic aromatic hydrocarbons (PAHs) and their nitrated and oxygenated derivatives in the Arctic boundary layer: seasonal trends and local anthropogenic influence by Drotikova, Tatiana, Dekhtyareva, Alena, Kallenborn, Roland, Albinet, Alexandre

“…A total of 22 polycyclic aromatic hydrocarbons (PAHs), 29 oxy-PAHs, and 35 nitro-PAHs (polycyclic aromatic compounds, PACs) were measured in gaseous and…”
Get full text

Persistent organic pollutants (POPs) as environmental risk factors in remote high-altitude ecosystems by Kallenborn, Roland

“…Persistent organic pollutants (POPs), and their transformation products, are the most investigated organic environmental contaminants within the past five…”
Get full text

Sources and pathways of persistent polychlorinated pollutants to remote areas of the North Atlantic and levels in the marine food chain: a research update by Oehme, M, Schlabach, M, Kallenborn, R, Haugen, JE

“…A summary is given of research conducted by our laboratory since 1991 on the dispersion and pathways of persistent organochlorines (POCs) to remote regions of…”
Get full text

Polycyclic aromatic hydrocarbons (PAHs) and oxy- and nitro-PAHs in ambient air of the Arctic town Longyearbyen, Svalbard by Drotikova, Tatiana, Ali, Aasim M, Halse, Anne Karine, Reinardy, Helena C, Kallenborn, Roland

“…Polycyclic aromatic hydrocarbons (PAHs) are not declining in Arctic air despite reductions in their global emissions. In Svalbard, the Longyearbyen coal-fired…”
Get full text

Non-target and suspect characterisation of organic contaminants in ambient air – Part 1: Combining a novel sample clean-up method with comprehensive two-dimensional gas chromatography by Röhler, Laura, Bohlin-Nizzetto, Pernilla, Rostkowski, Pawel, Kallenborn, Roland, Schlabach, Martin

“…Long-term monitoring of regulated organic chemicals, such as legacy persistent organic pollutants (POPs) and polycyclic aromatic hydrocarbons (PAHs), in…”
Get full text