i()Thereuseofurbanrecyclingwater--WaterqualitystandardforscenicenvironmentuseGB/T18921-20022002-12-202003-05-011GB/T1891920021234ii5GB/T189202002(mg/L)1pH6.09.023034(NTU)510105205(mg/L)150015001000100065BOD5(mg/L)10152010157(mg/L)10102010208(mg/L)1.01.01.00.51.09(mg/L)0.30.310(mg/L)0.10.111(mg/L)1.012(mg/L)30min1.00.213(/L)3JGJ63GB/T189212002(mg/L)12PH6.09.0310664SS20105NTU5.0iii61.52.07P1.00.51.00.5815159N55103030111.01.012b0.050.05130.50.514(/L)100002000500121ab30min