Keynotes -- Ecological Informatics: Current Scope and Future Directions -- Semantically driven meta-modelling: automating model construction in an environmental decision support system for the assessment of ecosystem services flows -- Regular papers -- Governance of a Service-Oriented Architecture for Environmental and Public Security -- Integration of Environmental Management Information Systems and ERP systems using Integration Platforms -- State of the art and future research in Environmental Management Information Systems - a systematic literature review -- AKX - An Exchange for Predicting Water Dam Levels in Australia -- Environmental Engineering and Facility Management of Berlin's Public Buildings -- Spatial disaggregated emissions inventory for Cyprus -- A web-based information system rating regional projects by considering sustainable development -- Development of a Spatial Decision Support Framework for IMPETUS project in West Africa -- Development of a decision support system for the operation of thermal power plants in Western Macedonia -- Towards a Novel Early Warning Service for State Agencies: A Feasibility Study -- Application of Optimization Algorithms for the Improvement of Water Quality Monitoring Systems -- SQCB - Sustainability Quick Check Tool for Biofuels -- Volatile Organic Compounds measurements at schools in Kozani, Greece -- NoiseTube: Measuring and mapping noise pollution with mobile phones -- Monitoring of environment by energy efficient usage of Wireless Sensor Networks -- Plant Phenotyping with Low Cost Digital Cameras and Image Analytics -- Reproducing human decisions in reservoir management: the case of lake Lugano -- Predicting chemical parameters of the water from diatom abudance in lake Prespa and its tributaries -- Analysing chromatographic data using data mining to monitor petroleum content in water -- An Experimental Evaluation of ZCS-DM for the Prediction of Urban Air Quality -- An investigation of the effectiveness of advanced modeling tools on the forecasting of daily PM10 values in the Greater Athens Area -- Traffic Related PM Predictor for Besiktas, Turkey -- Development and Evaluation of Data Mining Models for Air Quality Prediction in Athens, Greece -- Artificial neural networks based modelling of carbon monoxide: Effects of spatial parameters -- Using Preprocessing Techniques in Air Quality forecasting with Artificial Neural Networks -- Approach for Dynamic Problems in Clustering -- Stakeholder Interaction in Sustainability Reporting with Web 2.0 -- Meta-modelling for cross-sectoral land use policy impact analysis: A model requirements analysis of the SIAT -- An interdisciplinary approach to resolving conflict in the water domain -- Conceptual design and implementation of a model for the integrated simulation of large-scale land-use systems -- Enterprise systems applications development plans to build and develop robust and environmentally sensitive green logistics systems management software -- An investigation of the parameters influencing the determination of the number of particulate matter sources and their contribution to the air quality of an indoor residential environment -- Evaluating long-term contamination in soils amended with sewage sludge -- Evaluation by simulation of the social acceptability of agricultural policies for water quality -- COPERT: A European Road Transport Emission Inventory Model -- A Survey of Knowledge Organization Systems in Environmental Sciences -- Semantic modeling of temporal information in a database for biotope inventories -- Environmental notions representation and description: Towards a redefinition of the relationships between information systems development and individual cognition -- Multi-agent-based System Technologies in Environmental Issues -- Specimen's behavior management: A masterpiece for Biodiversity Information System's representation -- MACE - Multiagent Control for Energy Infrastructures -- Concluding talk -- Corporate Environmental Management Information Systems (CEMIS) for Sustainable Development.