What are the 3 major areas covered in agenda 21?

Agenda 21, a comprehensive action plan adopted at the 1992 Earth Summit, focuses on three major areas: social and economic dimensions, which promote sustainable development and poverty eradication; conservation and management of resources for development, which emphasizes the sustainable use of ecosystems and Natural Resources; and strengthening the role of major groups, which encourages participation from various stakeholders, including women, children, and indigenous peoples, in sustainable development efforts.