The document discusses landslides. It defines a landslide as the movement of rock, soil, or earth down a slope. The movement involves various materials found in hillsides, including rock, soil, and debris. The document is authored by Ressy Octaviani and is about geography from SMAN 1 Cigombong on October 15, 2013.
3. Tanah longsor adalah
perpindahan material pembentuk
lereng berupa batuan, tanah,
atau material bergerak ke
bawah atau keluar lereng.
Tuesday, October 15, 2013