It’s like saying the sewage system is not as nice as the outdoors.
Wherever their are democrat zombie cannibals, you will find urban blight, crime, graffiti and health disparities such as preterm birth and asthma.
I propose another study.....this time study the garbage of each neighborhood....see how many fast food wrappers there are, how many soda bottles, how many beer cans and whiskey bottles.....see which group has more veggie peelings....