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This system is an initiative to recycle and use the resources and energy generated at the sewage treatment plant for plant cultivation in greenhouses installed around the treatment plant.

① Effective use of resources and energy generated at sewage treatment plants
② Employment measures utilizing green areas and farmlands around sewage treatment plants
③ Expansion into agricultural business in collaboration with local communities
④ Utilization as a regional disaster prevention base by taking advantage of the characteristics of an energy self-sufficient treatment plant

①Adding carbon dioxide and heat increases food productivity by 33%.
② You can make effective use of idle land around the sewage treatment plant.
③ The image of local governments can be improved through environmental load reduction activities.
④ Systematic factory production of plants unaffected by the weather becomes possible.

① Effective use of resources and energy generated at sewage treatment plants
② Employment measures utilizing green areas and farmlands around sewage treatment plants
③ Expansion into agricultural business in collaboration with local communities
④ Utilization as a regional disaster prevention base by taking advantage of the characteristics of an energy self-sufficient treatment plant

• Japan

Experiment at the Nishikawa Purification Center in New City, Niigata Prefecture.
"Wasabi" is cultivated in a cold room in the summer, and "basil" is cultivated in a greenhouse in the winter.

• renaissance system

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• 6. Clean Water and Sanitation
• 7. Affordable and Clean Energy
• 11. Sustainable Cities and Communities
• 13. Climate Action
• 14. Life Below Water