Half of All American adults and 90% of boomers have brain damage from huffing dangerous amounts of lead. Citycucks proven to be retarded while rural chads are the real big brains
>inb4 some shit saying it is ruralchads/trump voters/GOP voters.
Study was based on leaded gas. Even now city cucks have a higher rate of asthma and lung disease due to poor air quality from cars in cities. City cucks were 100% the ones breathing in the lead and are 100% the retards here
https://apnews.com/article/science-health-environment-and-nature-centers-for-disease-control-and-prevention-bec63d5a6e98f952ad6d111c90e5a1b2
https://today.duke.edu/2022/03/lead-exposure-last-century-shrunk-iq-scores-half-americans
https://www.nbcnews.com/health/health-news/lead-gasoline-blunted-iq-half-us-population-study-rcna19028
https://www.theguardian.com/us-news/2022/mar/07/lead-exposure-us-children-cognitive
https://newatlas.com/health-wellbeing/lead-exposure-childhood-iq-reduction-brain-development/
https://thehill.com/policy/equilibrium-sustainability/597183-childhood-lead-exposure-reduced-iq-scores-for-half-of
https://www.usatoday.com/story/news/health/2022/03/07/lead-us-gas-cars-may-have-lowered-americans-iq-study-finds/9373062002/
https://www.popsci.com/science/childhood-lead-exposure-effects/
https://local12.com/news/local/local-neighborhoods-receive-grants-to-replace-lead-pipes-lockland-norwood-drinking-water-save-h2ohio-governor-mike-dewine-public-water-systems-cincinnati-ohio
https://www.webmd.com/a-to-z-guides/news/20220308/half-us-adults-exposed-harmful-lead-levels-as-children
https://www.upi.com/Science_News/2022/03/08/lead-exposure-over-40-health-concerns/4401646755344/