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81.7681.75柳州市70.9011.921.1557.83桂林市73.694.9568.74梧州市31.455.8825.57北海市0.070.07防城港市16.340.1616.18钦州市1.550.091.46贵港市0.150....