The "Agenda - 21" of Rio Summit, 1992 is related to -

Mulching of the soil is associated with

The Silent Valley is located in the state of

The major reason for the extinction of a species is

With reference to ‘Agenda 21’, sometimes seen in the news, consider the following statements: 1. It is a global action plan for sustainable development. 2. It originated in the World Summit on Sustai…

Which of the following lakes of India is a Ramsar site?