DMPQ:Rio Declaration.

The Rio Declaration was adopted in the conference recognizing the universal and integral nature of Earth and by establishing a global partnership among states and enlisting general rights and obligations on environmental protection.
The Rio Declaration is a statement of 27 principles for the guidance of national environmental behaviour and enlisting general rights and obligations on environmental protection.
Rio principles placed human beings at the centre of sustainable development concerns by stating that humans are entitled to a healthy and productive life in harmony with nature
The gist of those principles are happy and healthy life to all people in the world in order to achieve this goal, concept of sustainable development has been established.
To achieve sustainable development, states shall reduce and eliminate unsustainable patterns of production and consumption, exchange of scientific and technological knowledge, compensation for adverse effects of environmental damage caused by activities with in their jurisdiction or control to areas beyond their jurisdiction, precautionary approach shall be widely applied by states polluter should bear the cost of pollution, Environmental impact assessment as an instrument to monitor the likely environmental effects.