Sewerage Facility and Organization
in Japan
Fukuoka District Waterworks Agency
Ministry of Land, Infrastructure and Transport Government of Japan
Sapporo City
City of Osaka
Sapporo City
National Institute for Land and Infrastructure Management
Sapporo City
City of Kitakyusyu
Japan Sewarage Business Management Centre
Sapporo City
Japan Sewage Works Agency
Sapporo City
City of Sapporo
Tokyo Metropolitan Government
Sapporo City
Sapporo City
Sapporo City
Sapporo City
Sapporo City