Page 135 - 2021 제24회 통계연보
P. 135
Electricity, Gas and Water-Supply | 135
Unit : person, %
하수도
공공하수처리시설 처리인구(명) 보급률
(%)
Year
Population connected to public sewerage facilities
계 물리적(1차) 생물학적(2차) 고도(3차) Sewerage distribution
d=d1+d2+d3 Mechanic(d1) Biological(d2) Advanced(d3) rate(%)
244,569 - - 244,569 99.84 2 0 1 6
240,473 - - 240,473 99.80 2 0 1 7
233,745 - - 233,745 99.80 2 0 1 8
- - - 225,259 99.80 2 0 1 9
219,043 - - 219,043 99.8 2 0 2 0
