79-01 - Increasing validity and reliability of bioassays using innovative technical measures in automatised high-throuphput test systems.
Eisentraeger, Adolf^*,1, Klein, Joern¹, Hahn, Stefan¹, Huettner, Martin², Dott, Wolfgang¹, ¹ Aachen University of Technology, Institute of Hygiene and Environmental Medicine, Pauwelsstr. 30, Aachen, Germany² Hoelle und Huettner AG, Derendinger Str. 30, Tuebingen, Germany

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79-02 - Biomimetic extraction with SPME to estimate critical body residues and baseline toxicity.
Leslie, Heather^*,1,2, Kraak, Michiel², Hermens, Joop¹, ¹ Institute for Risk Assessment Sciences, Utrecht, The Netherlands² University of Amsterdam, Amsterdam, The Netherlands

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79-03 - Comparison of empirical and statistical /chemical analysis techniques as tools for source control.
Bailey, Howard¹, Laginestra, Edwina², Thomas, Colette^*,3, Tang, Armando¹, Hunt, Peta³, Mulhall, Ann-Maree³, Tang, Cheryl³, Burgess, Scott³, Krassoi, Frederick³, ¹ 195 Pemberton Ave, North Vancouver, BC² B6 RANAD, Jamieson St, Silverwater, NSW³ 100 Christie St, St Leonards, NSW

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79-04 - Evaluation and further development of the activated sludge respiration inhibition test.
Gendig, Cornelia¹, Agnoli, Francesca², Bettiol, Cinzia², Pagga, Udo³, Strotmann, Uwe^*,1, ¹ FH Gelsenkirchen University of Applied Sciences, Gelsenkirchen, Germany² University of Venice, Venezia, Italy³ BASF Aktiengesellschaft, Ludwigshafen, Germany

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79-05 - Bioavailability of chemicals to soil organisms - concepts, strategies and methods.
Frische, Tobias^*,1, Mebes, Klaus-Holger¹, Filser, Juliane¹, ¹ University of Bremen, UFT, Bremen, Germany

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79-06 - The variability of different sized and designed mesocosms in relation to biotic and abiotic parameters.
Rengers, C.^*,1, Kroos, M.¹, Ebke, K.-P.¹, Schnöder, F.¹, Vogel, F.¹, ¹ Covance Laboratories GmbH, Münster, Germany

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79-07 - Toxicity reduction evaluation of groundwater using on-line biomonitoring.
Küster, Eberhard^*,1, Dorusch, Falk¹, Weiss, Holger¹, Altenburger, Rolf¹, ¹ UFZ Centre for Environmental Research Leipzig-Halle, Leipzig, Germany

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79-08 - Comparison of a mechanistic and a statistic method to evaluate standard toxicity tests with eight alkylated phenols in perspective of mixture toxicology.
Smit, Mathijs^*,1, Cova, Alberto², Buffagni, Melania², ¹ TNO-MEP, Den Helder, Netherlands² ENI Agip, Milano, Italy

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79-09 - Ecotoxicological characterisation of solid residues.
Piga, Javier^*,1, Gascó, Pilar¹, Martínez, M^a Antonia¹, Azparren, José¹, García de Yébenes, Pilar¹, ¹ Instituto Nacional de Toxicología, Madrid, Spain

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79-10 - Toxicity of eight heavy metals using sperm cell and embryo toxicity tests with Paracentrotus lividus.
Losso, Chiara^*,1, Arizzi Novelli, Alessandra¹, Volpi Ghirardini, Annamaria¹, ¹ Environmental Science Department University of Venice Campo della Celestia 2737/b, Venice, Italy

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79-11 - Validity and reliability of bioassays to assess environmental quality of dredging material in Spanish Ports.
DelValls, Angel^*,1, Buceta, Jose Luis², Casado, Carmen¹, Riba, Inmaculada¹, ¹ Departamento de Química Física. Facultad de Ciencias del Mar y Ambientales. Polígono río San Pedro s/n., Puerto Real. Cádiz, Spain² Centro de Estudios de experimentación de Obras Públicas (CEDEX). Ministerio de Fomento. C/ Antonio López, 81., Madrid, Spain

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79-12 - Stable isotopes show that Chironomus riparius prefers added food, rather than artificial sediment.
kerblom, Nina^*,1, Goedkoop, Willem¹, ¹ Dept. of Environmental Assessment, Swedish University of Agricultural Sciences, P.O. Box 7050, Uppsala, Sweden

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79-13 - Importance of pH in metal toxicity testing with algae: chemical and physiological considerations.
Heijerick, Dagobert^*,1, De Schamphelaere, Karel¹, Janssen, Colin¹, ¹ Laboratory of Environmental Toxicology, J. Plateaustraat 22, Ghent, Belgium

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79-14 - Influence of storing time on measured toxicity within Whole Effluent Assessment.
De Maagd, P. Gert-Jan^*,1, Kerkum, Lia¹, Rotteveel, Serge¹, ¹ RIZA, P.O. Box 17, Lelystad, The Netherlands

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79-15 - Sensitivity of the Zebrafish Embryo Test to Industrial Effluents compared to Fish Acute Toxicity Tests.
Scheerbaum, Dirk^*,1, Noack, Udo¹, ¹ DR.U.NOACK-LABORATORIUM FR ANGEWANDTE BIOLOGIE, Sarstedt, Germany

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79-16 - Bioaccumulation of -HCH in spiked sediment by oligochaeta worms.
Giarei, Cristina^*,1, Bettinetti, Roberta¹, Provini, Alfredo¹, ¹ Università degli Studi di Milano - Biology Dep. - Ecology Sec. - Via Celoria, 26 -, Milan -, Italy -

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79-17 - Deriving Site Specific Water Quality Criteria for Nonylphenol−9−Polyethoxylate (NP9EO) in Coastal Waters.
Perales, Jose^*,1, Sibila, Miguel¹, Garrido, Maria¹, Nebot, Enrique¹, Sales, Diego¹, Quiroga, Jose¹, ¹ University of Cádiz, Puerto Real, Cadiz

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79-18 - Control of ammonia toxicity to odonatan larvae by pH, ionic composition of water and starvation.
Beketov, Mikhail^*,1,2,3, ¹ Novosibirsk State Pedagogical University. Novosibirsk 630028 Viluiskaya 28, Russia, Novosibirsk 630048, Russia, ------² Russian branch of International Odonatological Society S.I.O Novosibirsk, Frunze 11, Russia, Novosibirsk, ----³ SWS (Society of Wetland Scientists ), ----, ---

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79-19 - Sensitivity comparison of Heterocypris incongruens (Ostracodtoxkit F^TM) with Hyalella azteca and Chironomus riparius for sediment toxicity evaluation.
Chial, Belgis^*,1,2, Persoone, Guido², ¹ Universidad de Panama, Centro de Ciencias del Mar y Limnologia., Panama, Panama² Ghent University, Laboratory of Environmental Toxicology and Aquatic Ecology., Ghent, Belgium

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79-20 - Toxicity evaluation of Zn-contaminated soils: sensitivity comparison of Heterocypris incongruens (Ostracodtoxkit F^TM) and Folsomia candida.
Chial, Belgis^*,1,2, Persoone, Guido², ¹ Universidad de Panama, Centro de Ciencias del Mar y Limnologia., Panama, Panama² Ghent University, Laboratory of Environmental Toxicology and Aquatic Ecology, Ghent, Belgium

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79-21 - Sediment toxicity bioassays for assessment of the contamination of the the River Lambro (Northern Italy).
Bettinetti, Roberta^*,1, Giarei, Cristina¹, Provini, Alfredo¹, ¹ Università degli Studi di Milano - Biology Dep. - Ecology Sec. - Via Celoria, 26 -, Milan -, Italy -

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