The official but very lengthy and complex U.N. document has eloquently edited and clarified for use by all audiences.

This collection of in-depth case studies emphasizes the diversity and inventiveness of local initiatives since the Rio 'Earth Summit' within different national settings. From the Earth Summit to Local Agenda 21offers a realistic counterpoint to the official monitoring and assessment procedures of national governments and international bodies. It highlights the problems of assessment and policy evaluation and clearly sets out the policy stages necessary for more effective realization of Local Agenda 21 objectives.

Agenda 21 is a non-binding, voluntarily implemented action plan of the United Nations with regard to sustainable development. It is a product of the UN Conference on Environment and Development (UNCED) held in Rio de Janeiro, Brazil, in 1992. Its purpose is an action agenda for the UN, other multilateral organizations, and individual governments around the world that can be executed at local, national, and global levels. The "21" in Agenda 21 refers to the 21st century.