How can we save resources for future generation?

We need to manage our natural resources very carefully to ensure that the Earth remains in a habitable condition for future generations. We must preserve the greatest treasure of the Earth, the nature. Water should be judiciously used in regions where it is scarce. After all, in many parts of the world, people are still fighting for this valuable commodity. We need to make sure that we use non-renewable natural resources like coal, petroleum sparingly and use renewable resources like wind and solar energy more for our daily needs. A research to develop a harmonious way of living is very important for our future.