Conservation refers to the use of natural resources, the maximum useful and usable as long as possible. With the loss of resources and will need to distribute the resource utilization is generally reached.
Conservation means using natural resources to the maximum benefit. And for as long as possible Has lost the least resources. And will be distributed using the resources to be thorough as well.
Conservation means to use natural resources profitably. And available as long as possible. With the loss of minimal resources. The distribution of resource use as to the thoroughly.