; (19) the economic value to the United States of most of the public land, left in its natural state, exceeds any potential return to the Treasury of the United States from timber harvest and development; (20) if Federal land management in the Northern Rockies Bioregion continues to result in development in roadless areas, the Federal Government will be using tax revenues to fund permanent reductions in wilderness, water quality, fish and wildlife habitat, species, and biological diversity; (21) this Act— (A) provides opportunities for employment in outdoor trades by establishing rehabilitation zones on specific tracts of damaged Federal land where active restoration work will occur; (B) will provide contracts for local businesses; and (C) will renew the intrinsic economic, social, and cultural benefits that result from productive land; (22) Federal land rehabilitation projects— (A) have direct benefits to local economies; and (B) reduce the loss to taxpayers in the United States caused by below-cost timber sales and other subsidized resource extraction; (23) a congressional review of roadless areas within public land identifies— (A) areas that, on the basis of the land form, ecosystem, associated fish and wildlife, economic value, and location of the areas, will help to fulfill the role of the Forest Service, National Park Service, and Bureau of Land Management to ensure a quality National Wilderness Preservation System; (B) areas that may have value as wild and scenic rivers; and (C) areas that— (i) may not possess wilderness attributes and should not now be designated as components of the National Wilderness Preservation System; and (ii) should be studied to determine the role of the areas in maintaining biological diversity in the Northern Rockies Bioregion