This work contains a collection of selected, peer-reviewed papers that were presented at the First Dubrovnik Conference on Sustainable Development of Energy, Water and Environment Systems, held in Dubrovnik, Croatia in 2002. This conference was focussed on the following objectives: to discuss sustainability concepts of energy, water and environment and their relation to global development; to analyse potential scientific and technological processes reflecting energy, water and environment exchange; to present energy, water and environment system models and their evaluation; to consider multi-criteria assessment of energy, water and environment systems by taking account of economic, social, environmental and resource use aspects. This book is interesting for (post)graduate students, scientists and professionals from mechanical, chemical and environmental disciplines who are working on sustainable development.