What factor(s) were the same in the cholera outbreaks of 1832, 2010, and 2017

Sequoia national park  /  inyo national forest, california, u.s. mount whitney is the tallest mountain in california, as well as the highest summit in the contiguous united states and thesierra nevada—with an elevation of 14,505 feet (4,421 m).

Answermost of the time it would be ground into fine sediment,and sometimes they are carried away from the original location;

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