How India is moving from Self Sustaining System to Sustainable Development?

Area wise India has seventh position in the world while population wise it will be first position by 2025 with more than 1.5 billion population. Thus it became need of time that once we should think about the population resource ratio. And in this our prior study of self-sustaining system helps us to optimize the use of resources. Next question is why we have left our self-sustaining system? Main reason behind it is our increasing population and development on the name of development we have used lots of resources without thinking about its bad consequences. But today we can see clearly worst effects of development in the form of various types of pollution, global warming and other environmental problems. Due to which we have lost various species of flora and fauna on the earth. So, that we have adopted the concept of sustainable development and what preventive measures we can take to save our mother earth and to achieve the sustainable development goals.