The Hearty Soul on MSN27 天
This Ancient Water Filter System Was Light-Years Ahead Of The Rest Of The World
The Corriental reservoir was not contaminated at all. (1) Other ancient civilizations had their own water filtration systems ...
Hackaday5 个月
Access To Fresh And Potable Water: An Ancient And Very Current Challenge
Hypothetical scheme of the ancient water purification system at Tikal ... serves to filter out larger and smaller contaminants as well as bacteria and other potential disease carriers.