Bradford Hill’s Criteria of  Causality

Using sir Bradford Hill’s Criteria of  Causality to describe the Flint Michigan water crisis from 2014-2016. Describe Temporality: The exposure occurs prior to the outcome.

Biological gradient: Changes in the intensity of the exposure results in a change in the severity or risk of the outcome.

Plausibility: What knowledge is currently available to support the causation.

with references