Climate:
arid to semiarid; mild, wet winters with hot, dry summers along coast; drier with cold winters and hot summers on high plateau; sirocco is a hot, dust/sand-laden wind especially common in summer
Terrain:
mostly high plateau and desert; some mountains; narrow, discontinuous coastal plain
Elevation extremes:
lowest point: Chott Melrhir -40 m
highest point: Tahat 3,003 m
Natural resources:
petroleum, natural gas, iron ore, phosphates, uranium, lead, zinc
Land use: