Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Karl-Werner Schramm"'
Publikováno v:
Polycycl. Aromat. Compd., DOI: 10.1080/10406638.2021.1987933 (2021)
Bioavailable air concentration of 18 indicator and dioxin-like polychlorinated biphenyls (PCBs) and 16 EPA priority polycyclic aromatic hydrocarbons (PAHs) in the urban air of Dalian, China were simultaneously measured by semipermeable membrane devic
Autor:
Cafer Turgut, Bernhard Henkelmann, Karl-Werner Schramm, Mehmet Ali Mazmanci, Perihan Binnur Kurt-Karakus, Birgül Mazmanci, Melis Yalçın, Levent Atatanir
Publikováno v:
Journal of Environmental Science and Health, Part B. 55:694-703
Organochlorine pesticides (OCPs) were analyzed in three different ages (half-, 1.5-, 2.5-year-old) for needles and semi permeable membrane devices (SPMDs) at three deployment periods from sea level to 1881 meter above sea level. Individual HCHs conce
Publikováno v:
Toxicological & Environmental Chemistry. 96:1489-1500
The speciation of trace metals in surface sediment in Kisumu Carwash area of Winam Gulf, was studied and results compared with those found at Usoma beach which was found to be several orders of magnitude less polluted. High proportions of the metals
Publikováno v:
Toxicological & Environmental Chemistry. 97:51-61
Although use of pesticides is critical in agricultural production, their residues present a potential risk to non-target organisms and lower the quality of surface water. In Kenya for instance, widespread use of pesticides in the catchment of Lake Na
Publikováno v:
Journal of Environmental Science and Health, Part A. 48:1343-1348
Titanium dioxide (TiO2) nanoparticles have a high surface-to-mass ratio and rapidly aggregate in water causing great difficulties for toxicity test exposed to aquatic organisms or other cell lines. This study uses a cell viability kit for routine tox
Autor:
Karl-Werner Schramm, Chengzhi Zhou, Jiping Chen, Wei Wang, Zhen Wang, Jun Mu, Yuwen Ni, Xindong Ma, Bernhard Henkelmann, Xiuhua Zhu, Gerd Pfister
Publikováno v:
Polycyclic Aromatic Compounds. 33:265-288
The concentration of polycyclic aromatic hydrocarbons (PAHs) in the urban air of Dalian, China was monitored from November 2009 to October 2010 with an active high-volume sampler and a semipermeable membrane device (SPMD) passive sampler. The samples
Publikováno v:
Journal of Environmental Science and Health, Part B. 45:137-144
This study was undertaken to determine the concentrations of carbofuran residues in water, soil and plant samples from selected sites in the farmlands in Kenya and to demonstrate the impact of Furadan use on the local environment. Soil, water and pla
Autor:
Radim J. Sram, Roel Smolders, Aneire Kahn, Ulla Stenius, James Grellier, Greet Schoeters, Karl-Werner Schramm, Tomas Trnovec
Publikováno v:
Journal of toxicology and environmental health: part B
Environmental health sciences focus on the link between the presence of contaminants in the environment and their relation with possible adverse health effects. Within this context, human biomonitoring (HBM) data have proven to be a valuable addition
Publikováno v:
Toxicological & Environmental Chemistry. 91:233-240
Trace metals were determined in the two most abundant fish species in the Winam Gulf of Lake Victoria (Lates niloticus and Rastrineobola argentea). The results show that the concentratios of the me...
Autor:
Marchela Pandelova, Subrina Kasham, Walkiria Levy Lopez, Catherine Leclercq, Karl-Werner Schramm, Raffaela Piccinelli
Publikováno v:
International Journal of Food Sciences and Nutrition. 60:212-219
The aim of the present study was to assess the total daily energy intake of infants (aged 0-4 months) exclusively fed with infant formulae available on the European Union market. All of the products were identified from the European market share data