The Geology of Badlands National Park
Badlandsareatypeofdryterrainwheresoftersedimentaryrocksandclay-richsoilshavebeenextensivelyeroded.Theyarecharacterizedbysteepslopes, ...,GeologyoftheWhiteRiverBadlands.Deepcanyons,toweringspires,andflat...ThegeologicformationsfoundinBadlandsNatio...。參考影片的文章的如下: