1. Human excrement should go into a toilet or latrine.

2. And one of their main components was human excrement, since few houses have toilets in the poorer zones.

3. Preventing the pollution of drinking water by untreated human excrement, for example, has long been recognised as a basic health concern.

4. Gong farmer (also gongfermor, gongfermour, gong-fayer, gong-fower or gong scourer) was a term that entered use in Tudor England to describe someone who dug out and removed human excrement from privies and Cesspits.The word "gong" was used for both a privy and its contents