Sustainable development is defined as development that meets the needs of the present without compromising the ability of future generations to meet their own needs. Other aspects of sustainable development are the equality between countries, races and genders to ensure a fair distribution of resources. Sustainable development provides for a better quality of life within the carrying capacity of the supporting ecosystem. Here are some ways by which we can sure that the development is sustainable:-

i)  Any activity which ensures economic growth should also look at the environmental impacts.

ii)  An honest Environmental Impact Assessment should be carried out before starting any new development project like digging up a mine or building a new dam.

There is a need for sustainable development because:-

i) Dams, major highways etc can damage the ecosystems. They are constructed by clearing out large areas of forests. Forests are essential for maintaining renewable resources, checking the level of carbon dioxide in the atmosphere and maintaining the level of oxygen in the atmosphere. Loss of forests impairs human development and puts the future generations at a peril.

ii) Toxic and nuclear waste from heavy industries lead to environmental degradation since they pollute the air and the water resources. Hence the environment impacts should be studied carefully together with the economic growth.

Sustainable Development is the improvement that addresses the issues of the present without compromising the capacity of people in the future to address their own issues. Sustainable Development has kept on developing as that of ensuring the world's assets while its actual plan is to control the world's assets. Earth manageable monetary development alludes to financial improvement that addresses the issues of all without leaving people in the future with less normal assets than those we appreciate today.

The substance of this type of Sustainable Development is a steady connection between human exercises and the normal world, which doesn't decrease the possibilities for people in the future to partake in a personal satisfaction essentially as great as our own.

The idea of environmentally sustainable economic growth is not new. Many cultures over the course of human history have recognized the need for harmony between the environment, society and economy. The ‘environmentally sustainable economic growth’ is synonym to the prevalent concept of ‘Sustainable Development’. The goal of which is to achieve balance/harmony between environment sustainability, economic sustainability and socio-political sustainability.

Need of Sustainable Development

• The point of sustainable development is to adjust our financial, ecological and social requirements, permitting thriving for the time being and people in the future. Reasonable improvement comprises of a long haul, incorporated way to deal with creating and accomplishing a solid local area by together tending to financial, ecological, and social issues, while staying away from the over utilization of key normal assets.

• Sustainable development urges us to monitor and upgrade our asset base, by progressively changing the manners by which we create and use innovations. Nations should be permitted to meet their fundamental requirements of business, food, energy, water and sterilization.

If this is to be done in a sustainable manner, then there is a definite need for a sustainable level of population. Economic growth should be supported and developing nations should be allowed a growth of equal quality to the developed nations. There are four objectives of sustainable development:

These include social progress and equality, environmental protection, conservation of natural resources and stable economic growth. Everybody has the right to a healthy, clean and safe environment. Everybody has the right to a healthy, clean and safe environment.