Question

explain why off human excreta faeces are dangerous to health

Answer 1

because they contain toxic substances in them.

Answer 2

Answer:

Untreated human excretions are a health hazard. It causes pollution of soil and water including the underground water. Thus, it contaminates the sources of water from which people collect water for drinking and household purposes. When this contaminated water is used for drinking, it can cause diseases such as cholera, typhoid, hepatitis, dysentery, etc., which may even lead to death.