We will think about water!
We drain 250 liters of dirty water (household wastewater) from restroom, bath, kitchen per person every day. The quantity becomes the plastic bottle 500 duty of 500 milliliters.
When household wastewater from home is just drained into river and the sea without being handled appropriately, of water pollution big; cause. Because we live, do you not think about necessary "water"?
We made (2019 version) "to protect river and the sea of hometown, and to bring up" leaflet!
In Kumamoto Sewage Environmental Management Division, we update data about household wastewater measures including "sewage treatment population diffusion rate" every year and make o "to protect river and the sea of hometown, and to bring up" leaflet. Approach of structure and household wastewater processing of Kumamoto to clean water, information about "household wastewater" including utilization of resources, energy are full loading.
Please utilize this leaflet from now on to leave pure water which is "treasure" of Kumamoto in defense, the future.
"To protect river and the sea of hometown, and to bring up" leaflet (2019 version)
Sewage treatment population diffusion rate, etc. of Kumamoto (PDF: 677.6 kilobytes)