natural+resources

natural resources: produced by nature coming or occurring in the ordinary

Examples: plants, water,

[|Land, fish, wildlife], biota, air, water, ground water, drinking water supplies and other such resources belonging to, managed by, held in trust by, appertaining to, or otherwise controlled by the U.S., any state or local government, any foreign government, any Indian Tribe, or, if resources are subject to a trust restriction on alienation, any member of an Indian Tribe.

courtesy of:http://www.doi.gov/oepc/response/a08.htm