The document discusses Agenda 21, a comprehensive plan of action adopted in 1992 at the United Nations Conference on Environment and Development in Rio de Janeiro to achieve sustainable development globally and locally. Agenda 21 addressed key issues like poverty reduction, industry and development, management of toxic chemicals, protection of the ozone layer, combating deforestation, conservation of biodiversity, and freshwater management. It called for integrating environmental and developmental policies, strengthening international cooperation, and increasing participation from major groups in implementing sustainable development programs.