What do you mean by sustainable development?
balancing the need of use resources & also to conserve them for the future is called a sustainable development.
some principles of sustainable development are:
1. Respect and care all forms of life.
2. improve the quality of human life.
3. conserve the earth's vatility & diversity
4. minimise the use of natural resource.
5. change personal atitude & practices towarda the environment.
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