16 jun 1897 ano - Cholera Outbreak in Hamburg

Descrição:

-Hamburg and the suburb of Altona both were on the Elbe River
-If the miasma theory was right: then everyone would be sick
-Altona didn't have anyone that was sick since they filtered their water
-This DISPROVES the miasma theory

Adicionado na linha do tempo:

14 dez 2018

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