How Did John Snow Prove His Theory
Snow Was Able to Prove That the Cholera Was Not a Problem in Soho Except Among People Who Were in the Habit of Drinking Water from the Broad Street Pump. He...
Snow was able to prove that the cholera was not a problem in Soho except among people who were in the habit of drinking water from the Broad Street pump. He also studied samples of water from the pump and found white flecks floating in it, which he believed were the source of contamination.
How did John Snow prove his theory of cholera?
Proving a theory The dominant theory at the time was that cholera was spread by pollution or ‘bad air’. … Snow used the outbreak to attempt to prove his theory about the spread of cholera by linking the Soho outbreak to a single source of water. His research led him to a water pump on Broad Street.
What did John Snow prove?
But it was not until 1854 that the physician John Snow (1813-1858) made a major contribution to fighting cholera when he was able to demonstrate a link between cholera and the contaminated drinking water through his pioneering studies. John Snow was born in York on 15 March 1813.