Use of natural resources and environment, wise Using less, so that maximum benefit in consideration of the duration of use, long-lasting and causing environmental damage minimal.
Wise use of natural resources and the environment. Using a minimum To maximize the benefits Taking into account the duration of life. And cause damage to the environment.
The use of natural resources wisely. Using less, to achieve maximum benefit. By considering the duration of using for long. And the least detrimental to the environment