Title: Stinky sanitation inventions
Description: From the T.P. of Chinese emperors to the landfills of ancient Greece, find out how we got the sanitation inventions that keep us healthy and keep the world smelling fresh.
Subjects: Envirionmental health, Sanitation, Cleanliness, Public health, Hygiene, Inventions, Environmental health, Technological innovations, Juvenile literature, History, Health, Health, juvenile literature, Public health, juvenile literature, Inventions, juvenile literature