Since scientists have recognised the greenhouse effect that is associated with the global warming, environmental friendly behaviour has become more important, a

Environmental indicators, such as global temperatures and pollutant concentrations, attract scientists' attention and often make the headlines. Equally importan

Currently the writing on the subject is limited and comprises, for the most part, guidance documents and completed assessments.

The book provides a collection of individual chapters from the participants in the OEPI project, which represent a mix of academic and practical chapters and co