In the fiscal year 2022, the number of people with access to sewer lines amounted to approximately million people. Sewer lines made up the majority of wastewater treatment facilities that were used in Japan. In that year, the rate of people in the country with access to sewage treatment facilities amounted to around **** percent.
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MOE (Japan). (August 25, 2023). Number of people with access to wastewater treatment facilities in Japan in fiscal year 2022, by facility (in 1,000s) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 30, 2026, from /statistics/1188609/japan-number-people-wastewater-treatment-access-by-facility/
MOE (Japan). "Number of people with access to wastewater treatment facilities in Japan in fiscal year 2022, by facility (in 1,000s)." Chart. August 25, 2023. ÌÇÐÄÆƽâ°æ. Accessed July 30, 2026. /statistics/1188609/japan-number-people-wastewater-treatment-access-by-facility/
MOE (Japan). (2023). Number of people with access to wastewater treatment facilities in Japan in fiscal year 2022, by facility (in 1,000s). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 30, 2026. /statistics/1188609/japan-number-people-wastewater-treatment-access-by-facility/
MOE (Japan). "Number of People with Access to Wastewater Treatment Facilities in Japan in Fiscal Year 2022, by Facility (in 1,000s)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 25 Aug 2023, /statistics/1188609/japan-number-people-wastewater-treatment-access-by-facility/
MOE (Japan), Number of people with access to wastewater treatment facilities in Japan in fiscal year 2022, by facility (in 1,000s) ÌÇÐÄÆƽâ°æ, /statistics/1188609/japan-number-people-wastewater-treatment-access-by-facility/ (last visited July 30, 2026)
Number of people with access to wastewater treatment facilities in Japan in fiscal year 2022, by facility (in 1,000s) [Graph], MOE (Japan), August 25, 2023. [Online]. Available: /statistics/1188609/japan-number-people-wastewater-treatment-access-by-facility/
