Search Results - "LAMMEL, G"

Fractionation and current time trends of PCB congeners: evolvement of distributions 1950–2010 studied using a global atmosphere-ocean general circulation model by Lammel, G, Stemmler, I

“…PCBs are ubiquitous environmental pollutants expected to decline in abiotic environmental media in response to decreasing primary emissions since the 1970s. A…”
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Pathways of PFOA to the Arctic: variabilities and contributions of oceanic currents and atmospheric transport and chemistry sources by Stemmler, I., Lammel, G.

“…Perfluorooctanoic acid (PFOA) and other perfluorinated compounds are industrial chemicals in use for decades which resist degradation in the environment and…”
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One-year measurements of secondary organic aerosol (SOA) markers in the Paris region (France): Concentrations, gas/particle partitioning and SOA source apportionment by Lanzafame, G.M., Srivastava, D., Favez, O., Bandowe, B.A.M., Shahpoury, P., Lammel, G., Bonnaire, N., Alleman, L.Y., Couvidat, F., Bessagnet, B., Albinet, A.

“…Twenty-five biogenic and anthropogenic secondary organic aerosol (SOA) markers have been measured over a one-year period in both gaseous and PM10 phases in the…”
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Polycyclic aromatic hydrocarbons, polychlorinated biphenyls, and chlorinated pesticides in background air in central Europe – investigating parameters affecting wet scavenging of polycyclic aromatic hydrocarbons by Shahpoury, P, Lammel, G, Holubová Å mejkalová, A, Klánová, J, Přibylová, P, Váňa, M

“…Concentrations of polycyclic aromatic hydrocarbons (PAHs), polychlorinated biphenyls (PCBs), and chlorinated pesticides (CPs) were measured in air and…”
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Nitro- and oxy-PAHs in grassland soils from decade-long sampling in central Europe by Wietzoreck, M., Bandowe, B. A. M., Hofman, J., Martiník, J., Nežiková, B., Kukučka, P., Přibylová, P., Lammel, G.

“…Long-term exposure to polycyclic aromatic hydrocarbons (PAHs) and their nitrated (NPAHs) and oxygenated (OPAHs) derivatives can cause adverse health effects…”
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Recent trends of persistent organic pollutants in air in central Europe - Air monitoring in combination with air mass trajectory statistics as a tool to study the effectivity of regional chemical policy by Dvorská, A., Lammel, G., Holoubek, I.

“…We use air mass back trajectory analysis of persistent organic pollutant (POP) levels monitored at a regional background site, Košetice, Czech Republic, as a…”
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On the Contribution of Biomass Burning to POPs (PAHs and PCDDs) in Air in Africa by Lammel, G, Heil, A, Stemmler, I, Dvorská, A, Klánová, J

“…Forest, savannah, and agricultural fires in the tropics and subtropics are sources for widespread pollution and release many organic substances into the air…”
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Air–sea exchange and gas–particle partitioning of polycyclic aromatic hydrocarbons in the Mediterranean by Mulder, M. D, Heil, A, Kukučka, P, Klánová, J, Kuta, J, ProkeÅ¡, R, Sprovieri, F, Lammel, G

“…Polycyclic aromatic hydrocarbon (PAH) concentration in air of the central and eastern Mediterranean in summer 2010 was 1.45 (0.30–3.25) ng m−3 (sum of 25…”
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Risk reduction at the “Last-Mile”: an attempt to turn science into action by the example of Padang, Indonesia by Taubenböck, H., Goseberg, N., Lämmel, G., Setiadi, N., Schlurmann, T., Nagel, K., Siegert, F., Birkmann, J., Traub, K.-P., Dech, S., Keuck, V., Lehmann, F., Strunz, G., Klüpfel, H.

“…More than ever before, the last decade revealed the immense vulnerability of the world’s cities to natural hazards. Neither the tsunami in the Indian Ocean in…”
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A fate and transport ocean model for persistent organic pollutants and its application to the North Sea by Ilyina, T., Pohlmann, T., Lammel, G., Sündermann, J.

“…An ocean model (FANTOM) has been developed to investigate the fate of selected persistent organic pollutants (POPs) in the North Sea. The main focus of the…”
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Corrigendum to "Air-sea exchange and gas-particle partitioning of polycyclic aromatic hydrocarbons in the Mediterranean" published in Atmos. Chem. Phys., 14, 8905–8915, 2014 by Mulder, M. D, Heil, A, Kukučka, P, Klánová, J, Kuta, J, ProkeÅ¡, R, Sprovieri, F, Lammel, G

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Air–sea exchange of semivolatile organic compounds — Wind and/or sea surface temperature control of volatilisation studied using a coupled general circulation model by Stemmler, I., Lammel, G.

“…Volatilisation from the ocean surface plays an important role in the large-scale cycling of semivolatile organic compounds. Air–sea exchange is thought to be…”
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Tunable optical filter of porous silicon as key component for a MEMS spectrometer by Lammel, G., Schweizer, S., Schiesser, S., Renaud, P.

“…We present a microspectrometer based on a tunable interference filter for infrared or visible light that scans the desired part of the spectrum within…”
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Impact of the regional climate and substance properties on the fate and atmospheric long-range transport of persistent organic pollutants - examples of DDT and γ-HCH by Semeena, V. S., Feichter, J., Lammel, G.

“…A global multicompartment model which is based on a 3-D atmospheric general circulation model (ECHAM5) coupled to 2-D soil, vegetation and sea surface mixed…”
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Free-standing, mobile 3D porous silicon microstructures by Lammel, G, Renaud, Ph

“…This paper suggests a new fabrication method for surface micromachining based on porous silicon formation followed by electropolishing. In contrast to its…”
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Evolution of anthropogenic aerosols in the coastal town of Salina Cruz, Mexico: Part I particle dynamics and land–sea interactions by Baumgardner, D., Raga, G.B., Grutter, M., Lammel, G.

“…Measurements of aerosol particles in a coastal city in southeast Mexico show that the concentrations and optical properties are strongly linked to land and sea…”
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Microspectrometer based on a tunable optical filter of porous silicon by Lammel, G, Schweizer, S, Renaud, Ph

“…We present a tunable interference filter for infrared and visible light that scans the desired part of the optical spectrum within milliseconds. A single pixel…”
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Evolution of anthropogenic aerosols in the coastal town of Salina Cruz, Mexico: part II particulate phase chemistry by Baumgardner, D, Raga, G B, Grutter, M, Lammel, G, Moya, M

“…An analysis of atmospheric gases and particles during periods of land and sea breezes in a coastal city in southwest Mexico indicates limited removal of total…”
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An experimental investigation of fixture–workpiece contact behaviour for the dynamic simulation of complex fixture–workpiece systems by Ratchev, S., Phuah, K., Lämmel, G., Huang, W.

“…To reduce the overall costs and lead-times of new fixture development, an efficient and accurate fixture design verification methodology would have to be…”
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Two-dimensional thermally actuated optical microprojector by Schweizer, S, Cousseau, P, Lammel, G, Calmes, S, Renaud, Ph

“…A dual-axis, raster-scanning laser display based on a monolithic micromachined scanner is presented. The scanner consists of a mirror located at the end of a…”
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