Iowa's cancer rate is 10% above the national average, and nitrates from fertilizer and manure in drinking water are drawing scrutiny from MAHA and RFK Jr.
https://www.foxnews.com/opinion/dr-marc-siegel-iowas-cancer-rate-rising-answer-may-found-water
https://www.foxnews.com/opinion/dr-marc-siegel-iowas-cancer-rate-rising-answer-may-found-water