In the fiscal year 2023, greenhouse gas emissions from wastewater treatment and discharge in Japan amounted to approximately *** thousand metric tons of CO2 equivalent, the lowest number of the past decade. Greenhouse gas emissions from wastewater treatment and discharge have been decreasing continuously throughout the last ten years, starting at around *** thousand tons in fiscal 2014.
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Greenhouse Gas Inventory Office of Japan. (April 25, 2025). Greenhouse gas emissions from wastewater treatment and discharge in Japan from fiscal year 2014 to 2023 (in thousand metric tons of CO2 equivalent) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 04, 2026, from /statistics/1170502/japan-greenhouse-gas-emissions-wastewater-treatment/
Greenhouse Gas Inventory Office of Japan. "Greenhouse gas emissions from wastewater treatment and discharge in Japan from fiscal year 2014 to 2023 (in thousand metric tons of CO2 equivalent)." Chart. April 25, 2025. ÌÇÐÄÆƽâ°æ. Accessed August 04, 2026. /statistics/1170502/japan-greenhouse-gas-emissions-wastewater-treatment/
Greenhouse Gas Inventory Office of Japan. (2025). Greenhouse gas emissions from wastewater treatment and discharge in Japan from fiscal year 2014 to 2023 (in thousand metric tons of CO2 equivalent). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 04, 2026. /statistics/1170502/japan-greenhouse-gas-emissions-wastewater-treatment/
Greenhouse Gas Inventory Office of Japan. "Greenhouse Gas Emissions from Wastewater Treatment and Discharge in Japan from Fiscal Year 2014 to 2023 (in Thousand Metric Tons of Co2 Equivalent)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 25 Apr 2025, /statistics/1170502/japan-greenhouse-gas-emissions-wastewater-treatment/
Greenhouse Gas Inventory Office of Japan, Greenhouse gas emissions from wastewater treatment and discharge in Japan from fiscal year 2014 to 2023 (in thousand metric tons of CO2 equivalent) ÌÇÐÄÆƽâ°æ, /statistics/1170502/japan-greenhouse-gas-emissions-wastewater-treatment/ (last visited August 04, 2026)
Greenhouse gas emissions from wastewater treatment and discharge in Japan from fiscal year 2014 to 2023 (in thousand metric tons of CO2 equivalent) [Graph], Greenhouse Gas Inventory Office of Japan, April 25, 2025. [Online]. Available: /statistics/1170502/japan-greenhouse-gas-emissions-wastewater-treatment/
