Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Andreas Wittmann"'
Publikováno v:
Safety and Health at Work, Vol 11, Iss 1, Pp 61-70 (2020)
Background: This study aims to assess whether the TSI PortaCount (Model 8020) is a measuring instrument comparable with the flame photometer. This would provide an indication for the suitability of the PortaCount for determining the workplace protect
Externí odkaz:
https://doaj.org/article/ffc990cabbe342c6bbda3ee911d52ae1
Autor:
Lin Liu, Ralf Ebinghaus, Xiaomei Zhen, Andreas Wittmann, Tanja Naumann, Juergen Gandrass, Célia P.M. Bento, Jianhui Tang
Publikováno v:
Naumann, T.; Bento, C.; Wittmann, A.; Gandrass, J.; Tang, J.; Zhen, X.; Liu, L.; Ebinghaus, R.: Occurrence and ecological risk assessment of neonicotinoids and related insecticides in the Bohai Sea and its surrounding rivers, China. In: Water Research. Vol. 209 (2022) 117912. (DOI: /10.1016/j.watres.2021.117912)
Systemic insecticides like neonicotinoids and the phenylpyrazole insecticide fipronil are the most widely applied insecticides around the world. Multiple studies analyzed insecticide residues in freshwater systems, but data on seawater contamination
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bebd1ec45e8f587324af173013067c5a
https://publications.hereon.de/id/50043
https://publications.hereon.de/id/50043
Publikováno v:
Gefahrstoffe. 79:378-384
The efficacy of a respirator under real workplace conditions is presented by its workplace protection factor (WPF). The aim of this study was to assess a portable measuring system for the determination of WPF for particulate filtering facepiece respi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df9d495e3a417b7bc2e6334c71716733
https://doi.org/10.37544/0949-8036-2019-10-20
https://doi.org/10.37544/0949-8036-2019-10-20
Autor:
Célia Bento, Ralf Ebinghaus, Andreas Wittmann, Tanja Naumann, Lin Liu, Jianhui Tang, Xiaomei Zhen
Publikováno v:
Bento, C.; Naumann, T.; Wittmann, A.; Tang, J.; Zhen, X.; Liu, L.; Ebinghaus, R.: River-Sea Systems: Spatial and temporal occurrence of Neonicotinoids, Glyphosate and related transformation products in the Chinese Bohai Sea and 36 surrounding Rivers. In: EGU General Assembly 2021. Virtual, 19.04.2021-30.04.2021, 2021. (DOI: /10.5194/egusphere-egu21-13296)
Neonicotinoid insecticides (NNs) and the herbicide glyphosate are systemic pesticides widely used in agriculture and urban environments. They are the most used pesticides worldwide. Their extensive use has led to great social concerns regarding their
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dfbd3361d2d545927047189acf6b7614
https://doi.org/10.5194/egusphere-egu21-13296
https://doi.org/10.5194/egusphere-egu21-13296
Autor:
Aaron Beck, Gabriella Pantó, Jamileh Javidpour, Anna Saupe, Andreas Wittmann, Elke Kossel, Josephine Goldstein, Clara Lopes
Publikováno v:
Alkor-Berichte, AL534/2 . GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany, 43 pp.
Cruise AL534/2 is part of a multi-disciplinary research initiative as part of the JPI Oceans project HOTMIC and sought to investigate the origin, transport and fate of plastic debris from estuaries to the oceanic garbage patches. The main focus of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ec3e0181e526912cfc57861f6a4413f5
http://oceanrep.geomar.de/52444/
http://oceanrep.geomar.de/52444/
Autor:
Andreas Wittmann
Publikováno v:
sicher ist sicher.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::96561b6488b7338129ce565d27f5129c
https://doi.org/10.37307/j.2199-7349.2016.03.07
https://doi.org/10.37307/j.2199-7349.2016.03.07
Publikováno v:
VISIGRAPP (3: VISAPP)
We present a novel approach for depth sensing that combines structured light scanning and stereo reconstruc- tion. High-resolution disparity maps are derived in an iterative upsampling process that jointly optimizes measurements from graph cuts-based
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22ae8dd38a52d6f7cd150fed4844a418
https://doi.org/10.5220/0005724605100521
https://doi.org/10.5220/0005724605100521
Autor:
Andreas Wittmann
Publikováno v:
Public Health Forum. 22:17-19
Einleitung Nadelstichverletzungen gehören zu den häufigsten Unfällen im Gesundheitswesen. Mit der europäischen Nadelstichrichtline 32/2010/EU wurden alle Mitgliedsstaaten der EU zur Konkretisierung und Verschärfung ihrer bestehenden Schutzvorsch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5371673edbc40e0ad023601b06d86952
https://doi.org/10.1016/j.phf.2014.07.023
https://doi.org/10.1016/j.phf.2014.07.023
Publikováno v:
Infection Control & Hospital Epidemiology. 30:53-56
Objective.Needlestick injuries are the most common injuries that occur among operation room personnel in the health care service. The risk of infection after a needlestick injury during surgery greatly depends on the quantity of pathogenic germs tran
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::925706cee1b4c8a0ccc772634a123aa5
https://doi.org/10.1086/593124
https://doi.org/10.1086/593124
Publikováno v:
IEEE Journal of Quantum Electronics. 44:1083-1088
A heterogeneous high-performance quantum-cascade laser gain chip comprising two bound-to-continuum active region designs emitting at 8.2 and 9.3 mum is presented. Its extrapolated gain spectrum has a full-width at half-maximum (FWHM) of 350 cm - 1. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84060e2e9bcb48464eb9c510742e7529
https://doi.org/10.1109/jqe.2008.2001928
https://doi.org/10.1109/jqe.2008.2001928