Q. With which among the following subjects, the Agenda 21 , that came out of Earth Summit 1992 , explicitly deals with ?
Answer: Sustainability
Notes: Agenda 21 is yet another outcome of the 1992 Earth Summit. It is the “Voluntary” action plan of the United Nations (UN) related to sustainable development. This 40 point document was a comprehensive blueprint of action to be taken globally, nationally and locally by organizations of the UN, governments, and major groups in every area in which humans directly affect the environment.