Ongeri, D.M.K.* ; Lalah, J.O.* ; Michalke, B. & Schramm, K.-W. Speciation study of trace elements in surface sediment of Winam Gulf, Lake Victoria, by sequential extraction, aqua-regia acid digestion, and ICP-OES. Toxicol. Environ. Chem. 96, 1489-1500 (2015) Otieno, P.O. ; Okinda Owuor, P.* ; Lalah, J.O.* ; Pfister, G. & Schramm, K.-W. Monitoring the occurrence and distribution of selected organophosphates and carbamate pesticide residues in the ecosystem of Lake Naivasha, Kenya. Toxicol. Environ. Chem. 97, 51-61 (2015) Getenga, Z.M.* ; Dörfler, U. & Schroll, R. Study of atrazine degradation in soil from Kenyan sugarcane-cultivated fields in controlled laboratory conditions. Toxicol. Environ. Chem. 91, 195-207 (2009) Ongeri, D.M.K.* ; Lalah, J.O.* ; Wandiga, S.O.* ; Schramm, K.-W. & Michalke, B. Trace metals in Lates niloticus and Rastrineobola argentea samples for human consumption at Winam Gulf of Lake Victoria. Toxicol. Environ. Chem. 91, 233-240 (2009) Neamtu, M.* ; Yediler, A. ; Siminiceanu, I.* ; Macoveanu, M.* & Kettrup, A. Photodegration of Reactive Yellow 84 Azo-Dye in Aqueous Solution. Toxicol. Environ. Chem. 78, 31-40 (2000) Voigt, K. ; Matthies, M. & Pepping, T. Information system for environmental chemicals comparison and evaluation of meta-databanks of data-sources. Toxicol. Environ. Chem. 40, 83-92 (1993) Beyerle-Pfnür, R. ; Burkhardt, G. ; Peither, A. & Lay, J.-P. Chronic ecotoxicity of 3,4-dichloroaniline to freshwater ecosystems. Toxicol. Environ. Chem. 31-32, 367-373 (1991) Brüggemann, R. & Trapp, S. Models Predicting the Fate of Pollutants in Rivers. Toxicol. Environ. Chem. 31/32, 489-492 (1991) El-Nagar, M. ; Pfister, G. ; Bahadir, M. & Korte, F. Preparation and Release Characteristics of Controlled Release Molluscicide Formulations. Toxicol. Environ. Chem. (1991) Hustert, K. ; Moza, P.N. & Pouyet, B. Photocatalytic Degradation of S-triazine Herbicides. Toxicol. Environ. Chem. 31/32, 97-102 (1991) Lahaniatis, E.S. ; Bergheim, W. & Bieniek, D. Formation of 2,3,7,8-Tetrabromodibenzodioxin and -Furan by Thermolysis of Polymers Containing Brominated Flame Retardants. Toxicol. Environ. Chem. 31-32, 521-526 (1991) Matthies, M. & Behrendt, H. Pesticide Transport Modelling in Soil for Risk Assessment of Groundwater Contamination. Toxicol. Environ. Chem. 31/32, 357-365 (1991) Moza, P.N. ; Hustert, K. & Leoff, S. Photochemical Transformations of Selected Organic Chemicals in two Phase System. Toxicol. Environ. Chem. 31-32, 103-106 (1991) Yediler, A. ; Kettrup, A. ; Nüßlein, F. & Korte, F. Mobility of O-cresol in Sandy Soil in the Presence of Linear Alkylbenzene Sulfonate. Toxicol. Environ. Chem. 31-32, 119-125 (1991) Zelles, L. ; El-Kabbany, S. & Scheunert, I. The Interrelationship Between Biological Effects and the Persistence of Pentachlorophenol and HGCL2 in Various Soils. Toxicol. Environ. Chem. 30, 177-181 (1991) El-Nagar, M. ; Pfister, G. ; Bahadir, M. & Korte, F. Preparation and Release Characteristics of Controlled Release Molluscicide Formulations. Toxicol. Environ. Chem. (1990) Hoque, E. ; Hutzler, P.J.S. & Hiendl, H. Studies on Reflective Features of Norway Spruce and Their Possible Applications in Remote Sensing of Forest Damage. Presented at the ECOINFORMA Conference. Toxicol. Environ. Chem. 27, 209-215 (1990) Kutz, F.W. ; Barnes, D.G. ; Bretthauer, E.W. ; Bottimore, D.P. & Greim, H. The International Toxicity Equivalency Factor (I-TEF) Method for Estimating Risks associated with Exposures to Complex Mixtures of Dioxins and Related Compounds. Toxicol. Environ. Chem. 26, 99-109 (1990) Lay, J.-P. & Herrmann, M.E. Ecotoxicological effects of trichloroethene upon plankton. Toxicol. Environ. Chem. 31, 409-416 (1990) Voigt, K. ; Benz, J. ; Matthies, M. & Mücke, W. Data-sources for Environmental Chemicals: Databank of Data-sources and Strategy for Computer-aided Searches. Toxicol. Environ. Chem. 25, 221-236 (1990) Becker, F. ; Lach, G. & Parlar, H. Analysis of Insecticide 'Toxaphene' in Fish Products. Toxicol. Environ. Chem. 20-21, 203-208 (1989) Greim, H. ; Sterzl, H. ; Lilienblum, W. & Mücke, W. Indoor Air Pollution: A Review. Toxicol. Environ. Chem. 23, 191-206 (1989) Lahaniatis, E.S. ; Bergheim, W. & Rainer, C. Hazardous Halogenated Substances Formed During Combustion Processes. Toxicol. Environ. Chem. 20-21, 501-506 (1989) Mansour, M. ; Feicht, E. & Méallier, P. Improvement of the Photostability of Selected Substances in Aqueous Medium. Toxicol. Environ. Chem. 20/21, 139-147 (1989) Takenaka, S. ; Glaser, U. & Oldiges, H. Morphological Effects of CDO-aerosols on the Rat Lung. Toxicol. Environ. Chem. (1989) Voget, M. Bees and Beeproducts as Biological Indicators of Environmental Contamination: an Economical Alternative Way of Monitoring Pollutants. Toxicol. Environ. Chem. 20-21, 199-202 (1989) Heilmaier, H.E. ; Greim, H. & Summer, K.H. Metallothionein Induction in Mice by CCl4: Hepatic Zn-Status and Distribution of Administered Cd. Toxicol. Environ. Chem. (1988) Voigt, K. ; Benz, J. & Mücke, W. Set-up of Databanks of Data Sources for Environmental Chemicals. Toxicol. Environ. Chem. (1988)