and sustained nance of envi- resources of yield." ronmental the public quality ..." lands sur- rounding Grants Lava Flows ..." STATUTORY "[N]atural "[C]aribou "[U]nique and VALUES resources range and nationally including but Birch Creek" important geo- not limited to (Wild and logical, archeo- the soils, bod- Scenic River logical, ies of water (designated as ecological, cul- including the wild)).