Novel Implementations for Energy Awareness -- IT-Cooling Collaborative Control Methods for Battery-Aware IT-Systems Targeting India -- Research for IT Driven Energy Efficiency Based on a Multidimensional Comfort Control -- The ECOS Green Buildings Project: Data Dramatization, Visualization and Manipulation -- Green Data Centers and Supercomputing -- Case Studies of Multi-core Energy Efficiency in Task Based Programs -- Leveraging Task-Parallelism in Energy-Efficient ILU Preconditioners -- Evaluating Energy Consumption in CDN Servers -- Green Organization and Business Modelling -- Green Performance Indicators Aggregation through Composed Weighting System -- EC4MACS – An Integrated Assessment Toolbox of Well-Established Modeling Tools to Explore the Synergies and Interactions between Climate Change, Air Quality and Other Policy Objectives -- Semantic Modelling of Dependency Relations between Life Cycle Analysis Processes.

This book constitutes the refereed proceedings of the Second International Conference on ICT as Key Technology for the Fight against Global Warming, ICT-GLOW 2012, held in Vienna, Austria, in September 2012, in conjunction with DEXA 2012. The 9 revised papers presented were carefully reviewed and selected for inclusion in the volume. They are organized in the following topical sections: novel implementations for energy awareness; green data centers and supercomputing; and green organization and business modelling.