Preface.- Risk and Emergency Modelling for Environmental Security: General Aspects; C. Borrego, J.H. Amorim.- Variational Technique for Environmental Risk/Vulnerability Assessment and Control; V. Penenko, E. Tsvetova.- Environmental Risk and Assessment Modelling - Scientific Needs and Expected Advancements; A. Baklanov.- Control Theory and Environmental Risk Assessment; A.E. Aloyan, V.O. Arutyunyan.- Air Quality Models for Risk Assessment and Emergency Preparedness - Integration into Control Networks; R. San Jose et al.- Integrated Assessment Modelling: Applications of the Impact Pathway Methodology; C. Mensink et al.- Advanced Air Pollution Models and their Application to Risk and Impact Assessment; A. Ebel et al.- Dispersion Modelling of Atmospheric Contaminants Resulting from Terrorist Attacks and Accidental Releases in Urban Areas; A.M. Costa et al.- A Multiphase Model to Assess the Effectiveness of Emission Control Scenarios; G. Finzi et al.- Assessment of Long-Range Transport and Deposition from Cu-Ni Smelters in Russian North; A. Mahura et al.- Assessment of the Impact of Industrial Sources on Urban Air Quality in Tashkent; L. Yu. Shardakova, L.V. Usmanova.- Developing Technical Approaches to Man-Caused Risk Estimation for the Krasnoyarsk Region; A. Tridvornov et al.- Modeling Air Quality and Deposition of Trace Elements in the Vicinity of a Cement Plant for Human Health Risk Assessment; H. Ali-Khodja, L. Aouragh.- Source Reconstruction for Accidental Releases of Radionuclides; M. Krysta et al.- Atmospheric Convection over Complex Terrain and Urban Canopy: Non-Local Ventilation Mechanisms and Application to Pollution-Dispersion and Air-Quality Problems; S.S. Zilitinkevich et al.- Factor Separation in Atmospheric Modelling - A Review; T. Sholokhman, P. Alpert.- Mathematical Modelling of Dynamical and Ecological Processes in the System Sea-Land-Atmosphere; A. Kordzadze.- Mathematical Modelling and Numerical Solution of Some Problems of Water andAtmosphere Pollution; D. Gordeziani, E. Gordeziani.- Application of Integral Indices to the Assessment of Ecological Risks and Damages; I. Bashmakova, S. Levikov.- Use of Benthic Invertebrates as Indicators of Pollution Origin in Agricultural and Urban Areas; K. Jenderedjian et al.- Analytical and Numerical Modeling of Physical and Chemical Processes in the Vadose Zone; J. Simunek.- Interpolation and Update in Dynamic Data-Driven Application Simulations; C.C. Douglas et al.- Oil Infiltration into Soil: Problems of the Georgian Section of Traceca and their Numerical Treatment; T. Davitashvili.- Modelling of Dam-Break Sediment Flows; J.M. Silva.- Identifying Changes in Soil Quality: Contamination and Organic Matter Decline; P.H. Bellamy, R.J.A. Jones.- Effect of a Hazardous Waste Landfill Area on Groundwater Quality; S.T. Gunes, A. Turkman.- Computational and Numerical Background of the Unified Danish Eulerian Model; Z. Zlatev.- Finite Volume Schemes on Cubed Sphere; R. Botchorishvili.- Chemical Weather Analysis Optimisation with Emission Impact Estimation Using Nested Four-Dimensional Variational Chemistry Data Assimilation; H. Elbern, A. Strunk.- Optimization Problems of Algorithms Connected with Different Calculation Schemes of Difference Equations; K. Kachiashvili, D.I. Melikdzhanian.- Control Theory and Models (Working Group 1); V. Penenko et al.- Integrated Modelling and Applications (Working Group 2); C. Mensink.- Environmental Modelling for Security: Future Needs and Development of Computer Networking, Numerics and Algorithms (Working Group 3); Z. Zlatev et al.- List of Participants and Members of the Scientific Committee.- Subject Index.-
