焦点提醒： 全国积年城市排水和污水处置环境National Urban Drainage and Wastewater Treatment in Past Years 
1-12-1全国积年城市排水和污水处置环境 NationalUrbanDrainageandWastewaterTreatmentinPastYears 年份 Year 排水管道长度 (千米) Lengthof Drainage Pipelines (km) 污水年 排放量 (万立方米) Annual Quantityof Wastewater Discharged (10,000m3) 污水处置厂 WastewaterTreatmentPlant 污水年处置量 (万立方米) Annual Treatment Capacity (10,000m3) 污水处置率 (%) Wastewater TreatmentRate (%) 座数 (座) Number (unit) 处置能力 (万立方米/日) Treatment Capacity (10,000m3/day) 1978 19556 1494493 37 64 1979 20432 1633266 36 66 1980 21860 1950925 35 70 1981 23183 1826460 39 85 1982 24638 1852740 39 76 1983 26448 2097290 39 90 1984 28775 2253145 43 146 1985 31556 2318480 51 154 1986 42549 963965 64 177 1987 47107 2490249 73 198 1988 50678 2614897 69 197 1989 54510 2611283 72 230 1990 57787 2938980 80 277 1991 61601 2997034 87 317 445355 14.86 1992 67672 3017731 100 366 521623 17.29 1993 75207 3113420 108 449 623163 20.02 1994 83647 3030082 139 540 518013 ����APP 17.10 1995 110293 3502553 141 714 689686 19.69 1996 112812 3528472 309 1153 833446 23.62 1997 119739 3514011 307 1292 907928 25.84 1998 125943 3562912 398 1583 1053342 29.56 1999 134486 3556821 402 1767 1135532 31.93 2000 141758 3317957 427 2158 1135608 34.25 2001 158128 3285850 452 3106 1196960 36.43 2002 173042 3375959 537 3578 1349377 39.97 2003 198645 3491616 612 4254 1479932 42.39 2004 218881 3564601 708 4912 1627966 45.67 2005 241056 3595162 792 5725 1867615 51.95 2006 261379 3625281 815 6366 2026224 55.67 2007 291933 3610118 883 7146 2269847 62.87 2008 315220 3648782 1018 8106 2560041 70.16 2009 343892 3712129 1214 9052 2793457 75.25 2010 369553 3786983 1444 10436 3117032 82.31 2011 414074 4037022 1588 11303 3376104 83.63 2012 439080 4167602 1670 11733 3437868 87.30 2013 464878 4274525 1736 12454 3818948 89.34 2014 511179 4453428 1807 13087 4016198 90.18 2015 539567 4666210 1944 14038 4288251 91.90 2016 576617 4803049 2039 14910 4487944 93.44 2017 630304 4923895 2209 15743 4654910 94.54 2018 683485 5211249 2321 16881 4976126 95.49 2019 743982 5546474 2471 17863 5369283 96.81 2020 802721 5713633 2618 19267 5572782 97.53 注：1978年至1995年污水处置厂座数和处置能力均为系统内数。 Note:Numberofwastewatertreatmentplantsandtreatmentcapacityfrom1978to1995arelimitedtothestatisticalfigureinthe buildingsector.
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