food waste disposer / added discharge treatment device / energy consumption / disposer systems / sewage systems / maintenance management / waste processing / /
Organization
Transport / Japan Parks and Sewage Division / Disposer Installation Disposer Maintenance Management Chapter / Development Bureau / National Institute for Land and Infrastructure Management Ministry of Land / Infrastructure and Transport / Ministry of Land / Infrastructure and Transport / Department of Construction / Hokkaido government / National Institute for Land and Infrastructure Management / Basic Unit of Disposer Discharge / /