1 |
Seoul Metropolitan Government, "Statistics of Seoul". (2011).
|
2 |
Seoul Metropolitan Government, "Statistics of Seoul". (2013).
|
3 |
Seoul Metropolitan Government, "Statistics of Seoul". (2015).
|
4 |
Seoul Metropolitan Government, "Statistics of Seoul". (2016).
|
5 |
Seoul Metropolitan Government, "Statistics of Seoul". (2018).
|
6 |
Seoul Metropolitan Government, "Internal data of Seoul Metropolitan Government". (2019).
|
7 |
Seoul Metropolitan Government, "Basic Sewerage Maintenance Plan 2030". (2018).
|
8 |
Fligner, A. M. and Notz, I. W., The Basic Practice of Statistics, Sigma Press. (2022).
|
9 |
Ministry of Environment, Sewerage Act "Enforcement 2022. 1. 6", Act No. 32317. (2022).
|
10 |
Seoul Metropolitan Government, "Statistics of Seoul". (2012).
|
11 |
Ministry of Environment, "Sewage Statistics". (2021).
|
12 |
Seoul Metropolitan Government, "Study on establishing a basic plan for regional adjustment and operation improvement of excretory treatment facilities", KORRA. (2021).
|
13 |
Seoul Metropolitan Government, "Statistics of Seoul". (2014).
|
14 |
Seoul Metropolitan Government, "Statistics of Seoul". (2017).
|
15 |
Seoul Metropolitan Government, "Data on internal management of excretory treatment facilities". (2018-2020).
|