This first 2015 edition of the Yearbook of Environmental Statistics provides you with essential information on the state of the environment and the most important changes that occurred on the national territory, during the period 2005-2015. These statistical data are very useful for: (i) conducting environmental assessments, (ii) preparing reports on the state of the environment, (iii) compiling environmental data collections, (iv) providing information on several environmental indicators, as well as indicators of sustainable development.