Pub. L. 83-156, tit. I, under "Watershed Protection"
Watershed Protection
Watershed Protection For expenses necessary to conduct surveys, investigations, and research and to carry out preventive measures, including, but not limited to, engineering operations, methods of cultivation, the growing of vegetation, and changes in use of land, in accordance with the provisions of Public Law 46, Seventy-fourth Congress; $5,000,000.