This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
The toilet design to kill the parasite eggs rot let. en The toilet design to kill the parasite eggs rot let issued Yamanashi Prefecture in ja Japanese book Struggle with endemic disease Schistosoma japonicum in Yamanashi Prefecture eradication of endemic issue Yamanashi Cooperation Committee published by Heiwapurintosha This