29 sept. 91 av. J.-C. - Public Health and Sanitation Systems
Description:
- Created aqueducts to carry clean water to the cities- Built sewers to carry waste materials away from cities
- Used filtering systems in public baths to prevent disease
- Drained marches to reduce the incidence of malaria
Ajouté au bande de temps:
Date:
29 sept. 91 av. J.-C.
Maintenaint
~ Il y a 2117 ans
