This Scientist Linked Contaminated Water to Cholera Outbreaks Age of Humans: Water | Smithsonian
0
0
3,394 بازدیدها·
10/22/23
که در
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...
بیشتر نشان بده، اطلاعات بیشتر
0 نظرات
sort مرتب سازی بر اساس
