Design and Surveying Zone
Covers services and technologies related to planning, design and surveying for sewerage projects.





Japan Sewage Works Association is a public interest incorporated association established in 1964. It supports sewerage-related research, member services and industry development, and organizes the Sewage Works Exhibition.





Japan Sewage Works Association is a public interest incorporated association established in 1964. It supports sewerage-related research, member services and industry development, and organizes the Sewage Works Exhibition.