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Currently, Japan's methods of wastewater treatment include rural community sewers, wastewater facilities, and on-site treatment systems such as the Johkasou system to treat domestic wastewater. [12] Larger wastewater facilities and sewer systems are generally used to treat wastewater in more urban areas with a larger population.
Waste management in Japan today emphasizes not just the efficient and sanitary collection of waste, but also reduction in waste produced and recycling of waste when possible. This has been influenced by its history, particularly periods of significant economic expansion , as well as its geography as a mountainous country with limited space for ...
G-Cans, originally G-CANS PROJECT, [5] is the name of a civic group [6] [7] whose goal is to "transform the area surrounding the Metropolitan Area Outer Underground Discharge Channel and the Shōwa Drainage Pump Station into a new cultural and community hub, utilizing these regional resources to promote regional development"; "CANS" represents the idea that "anything can be done with the ideas ...
Currently, Japan's methods of wastewater treatment include rural community sewers, wastewater facilities, and on-site treatment systems such as the Johkasou system to treat domestic wastewater. [88] Larger wastewater facilities and sewer systems are generally used to treat wastewater in more urban areas with a larger population.
[54] [55] Japan says the water is safe after the use of Advanced Liquid Processing System (ALPS), which removes nearly all traces of radiation from the wastewater, with tritium being the primary exception to this. As a result, Japan has committed to diluting the water in order to bring levels of tritium below the regulatory standards set by the ...
Sewerage (or sewage system) is the infrastructure that conveys sewage or surface runoff (stormwater, meltwater, rainwater) using sewers. It encompasses components such as receiving drains , manholes , pumping stations , storm overflows, and screening chambers of the combined sewer or sanitary sewer .
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The use of modern sewage systems began in 1884, with the installation of the first brick and ceramic sewer in Kanda, Tokyo. [49] More plumbing and sewage systems were installed after the Great Kantō earthquake to avoid diseases after future earthquakes. However, the construction of sewers increased only after World War II to cope with the ...