北京市统计年鉴宏观经济指标数据处理：7-20 污水管线长度垃圾处理能力等及环境卫生(1978-2018年)

495.1295.6

505.0298.0

295.656.4274.0

309.382.2301.0

321.486.4311.7

361.491.3268.0 495.5405.993.8175.0 536.9454.696.0171.7

585.1538.392.5175.7 619.5600.995.7189.1 672.8656.697.7206.8 669.1656.198.2211.2 634.9633.096.9194.4

634.4634.498.2207.5 648.3648.399.1207.2 671.7671.799.3220.7 733.8733.899.6216.1 790.3790.399.8204.7

872.6872.699.8204.0 924.8924.899.9214.3 975.7975.799.9201.1