日期:2012-10-06 14:46
滤将城市降水重新引入到地下水中；
（2）用雨水部分地代替生活和工业供水；
（3）工业内部水处理和循环。但也应注意由于城市地下水的富集所造成的对破损的污水系统的渗漏
Figure 2 Modification of existing system to compensate for the recognized shortcomings includes
(1) re-introduction of urban rainfall into the groundwater through infiltration, (2) the substitution of domestic and industrial water supply in part by using precipitation and
(3) the internal water treatment and recycling in indust