Table of Contents. Preface. Oral Presentations Topic 1 -Screening Strategies, Sampling and Sample Handling, Method Comparison. New Sampling/Sample Preparation Strategies for Rapid Screening; J.Pawliszyn. On-Site Assessment of Contaminated Sites: Application of Sensors for On-Site Instrumentation; K. Batereau, et al. Field Screening and Soil-Groundwater Path Assessment According to the Ordinance on Soil Protection and Contaminated Sites (Bundes-Bodenschutz- und Altlastenverordnung, BBodSchV); H. Fischer,et al. A Study on the Interdependence Between Human Activities and Soil Quality on the Nearby Zone of the Danube River; L.P. Georgescu,G. Cârâc. On-Site Assessment of Contaminated Sites: Development of Field Screening Instruments; N. Klaas, et al. Evaluation of Selected Methods of on Site Analysis; R. Plagemann, U.Saring. Manual for the Use of On Site Analytical Systems on Contaminated Sites; H.-J. Seng, et al.Oral Presentations Topic 2- Site Characterization. Typical Problems of Monitoring Soil and Groundwater; C.C.D.F. van Ree. Hydrogeophysical Site Characterization - Problems and New Technologies; U. Yaramanci. Simulation of Sampling of Heterogeneous Contaminated Soils; R.Breiter. Monitoring the Soil System as a Reactor Chamber; G.J. Mulder,C.C.D.F. van Ree. Spatial In Situ Delineation of Soil and Groundwater Contamination with Environmental CPT; M. Neuhaus. Base Maps for the Estimation of Diffuse Soil Pollution in Urban Areas; S. Norra, et al. Development of Selective Pore Pressure Transducers to Measure In Situ Pc-S Curves During Model Tests; O. Oung, et al. Site Contamination Fast Delineation and Screening Using the Membrane Interface Probe; M.Rogge, et al. Field Screening of Transport Characteristics in Unsaturated Fractured Porous Rock by Gas Tracer Testing; Ch.Thüringer, et al. The Camera Cone as an Effective Site Screening Tool; Q. van den Boogaart, et al. Flexible and Dynamic Site Investigation; G. van Meurs, et al. Soil-Gas Investigations for the Deliniation of VOC Contaminations in the Subsurface; K. Weber, et al.Oral Presentations Topic 3 &endash; Sensor Technologies &endash;Physical and Chemical Methods. Mobile Odor Testers for Soils or Granular Materials; W. Andlauer, et al. On Site Analysis Using Ion Mobility Spectrometry with Non-Radioactive Ionization Sources; H.Borsdorf, et al. A Dissolved Hydrogen Analyzer and a Bioavailable Ferric Iron Assay for Bioremediation Analysis; P. J. Evans. Development and Field Test of a New Laser Induced Fluorescence (LIF) Spectrometer for In Situ Investigation of Oil-Contaminated Soils; R.Fernández-Trujillo, et al. Development of an Optical Sensor for BTEX and Chlorinated Solvents; T.J. Heimovaara, et al. Rapid Screening of Organic Pollutants in Rubble with an Electronic Nose Based on a Metal Oxide Gas Sensor Microarray; R. W. Körber, J. Goschnick. Phytoindication in Field Screening of Contaminated Sites; N.G.Osmolovskaia, et al. Time Resolved Excitation Emission (TEE) Spectra: A New Screening Tool Based on Multidimensional Fluorescence Spectroscopy; U. Panne, et al. Screening Analysis of Soil, Water and Waste with X-Ray Fluorescence Using Matrix Independent Calibration Techniques; R. Schramm. Immediate Measurement of Hydrocarbon Content by NIR-Spectroscopy in Natural Soil and Soil Substitutes; J.Schürer. Gasdialytic Immersion Probes with Integrated Sample Conditioning and In Situ< Calibration; U. Spohn. The Use of UV Spectrophotometry for Rapid Site Organic Pollution Diagnosis; E.Steyer et al.Oral Presentations Topic 4 &endash; Sensor Technologies&endash; Biological Methods. Methods and Difficulties of Sampling Stygofauna &endash; An Overview; H.J. Hahn. Tree Coring as a Potential Site Characterization Tool of Shallow Groundwater Contamination; G.J.Harvey, D.A. Vroblesky. Case Study: Using Immunoassay Technology and a Dynamic Work Plan to Cost Effectively Achieve Site Cleanup and Statistical Certainty in Closure; K. Lynch, J. Shockley. Methods for Biological Quality Assessment of the River Rhine; M. Marten. Fast On Site Analysis with Low Cost Methods; H. Richter, et al. Immunological Detection of Polycyclic Aromatic Hydrocarbons (PAHs) in Airborne Aerosols; T. Scharnweber, et al.Mini-Symposium &endash; SamplePreparation for On Site Analysis. An Improved Automatic Analyzer for Organic Compounds in Water Based on Headspace Solid Phase Microextraction (SPME) Coupled to Gas Chromatography; E. Belau, et al. Location of Hydrocarbon Leakage by Combining SPME in Optical Fibers and OTDR Techniques; J. Bürck, et al. Simple Sample Preparation Techniques for Field GC/MS-Analysis; G. Matz, et al. Calibration and Field Validation of SPME Fibres as Passive Air Samplers for Chlorinated Semivolatile Organic Compounds; A. Paschke, et al.PosterPresentations. Geoelectric and Electromagnetic Measurements on a Domestic Waste Site; H.R. Anschütz, et al. Influence of the Mineralogical Composition of Contaminated Soils, Sediments and Technical Substrates on the Elution-and Extraction Behaviour of Heavy Metals and PAH; A. Baermann. Sample Probe with Integrated Elution Chamber; D. Beckmann, et al. Influence of Soil Properties on Migration of Poly-Aromatic Hydrocarbons (PAH) and Visualisation; W. Ecknig, R.Obst. Immunochemical Screening for Petroleum Hydrocarbons in Soil; A.Fecher, et al. A Chemiluminescence Flow Sensor for the Selective Detection of Hydrogen Peroxide; B. Fuhrmann, et al. Non-Conventional Field Screening Methods by Application of Geophysical Techniques to Monitor Natural Attenuation Processes at Contaminated Sites; D.Hannich, et al.In Situ Analysis of Petroleum Hydrocarbons in Soils by a Combination of Laser Induced Fluorescene (LIF) Spectroscopy with Cone Penetration Tests (CPT); Th. Hengstermann, et al. Methods for Determining Soil Moisture with Ground Penetrating Radar (GPR); J.S.Igel, et al. A Novel and Economic Sensor System for Monitoring of Ammonia; A. Jerger, et al. Co?Operation Project 'Fast On Site Analysis by Using Low Cost Methods'; W. Konz, et al.In Situ Measurement of Aromatic Contaminants in Bore Holes by UV/VIS Spectrometry; G.Langergraber, et al. Rapid Leaching Procedures &endash; Possibilities and Limits; S. Mandel, et al. Exploration of Preferential Transport Paths Using Geoelectrical Salt Tracer Tests; U. Mohrlok, P. Dietrich. Description of the Air and Soil Contamination Level by Means of Higher Zootestors (Vertebrata) in the Industrial Regions; A.Y. Pakhomov, etal. A Low Cost TLC Method for the Detection of PAH in Solids under Field Conditions; H. Schelhorn, et al. Measurement and Inversion of Dielectric Properties of Diesel Contaminated Sand; J. Schmalholz, etal. Compact Devices and Microsystems for the Spectroscopic On Site Environmental Analytics &endash; An Overview; M. Schubert, M.Köhler. Statistical Evaluation and QS Measures for On Site Analytics; S. Uhlig, K. Simon. ED-XRF as Field Analytical Technique: Comparison of Various Systems Based on a Case Study; C. Vanhoof, etal. NMS, Nitrate Monitoring System; P. von Unold. Index of Authors.