单位:万立方米地区取水量外供水量地表水地下水自来水南宁市328.492.96325.52柳州市317.520.700.35316.470.45桂林市215.813.00121.3591.45梧州市31.101.3929.72北海市9.081.207.88防城港市18.0418.04钦州市24.570...