Harmful effect of lack of clean water on personal health

Lack of clean water can cause diseases that make people have diarrhea. It can also transmit parasites. Millions of people drink dirty water every day and a lot end up getting very sick and dying from this. Hope this helps! ;)

Well a pediatrician is a children’s doctor and a obstetrician is a doctor that delivers babies and cares for pregnant women.

1. the answer is a parasite