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405.84137.72268.12柳州市79.511.3732.6645.47桂林市407.7310.896.78390.06梧州市107.204.77102.42北海市6.000.415.59防城港市64.0827.2136.88钦州市15...