This Scientist Linked Contaminated Water to Cholera Outbreaks Age of Humans: Water | Smithsonian
0
0
3,394 Lượt xem·
10/22/23
Trong
Discovery
A scientist named Robert Koch, sent in to investigate the causes of a cholera outbreak in Hamburg in the 19th century, correctly identified contaminated water as the prime suspect–and the...
Cho xem nhiều hơn
0 Bình luận
sort Sắp xếp theo
