High pollution and smoking may make people more susceptible in China. 

Maybe there will be fresher convictions now to weed out people that pollute society.The only positive side of all of this is....

@Dylan Eggers - Commerce City has had insane returns the past 5 years (the house values had doubled) but in 2019, it seemed like the Suncor facility was making people sick, so I agree with Craig about avoiding that area. https://www.thedenverchannel.com/news/local-news/regulators-hit-suncor-energy-oil-refinery-in-commerce-city-with-over-100-air-pollution-violationsThat said, I love Thornton and Westminster.

China -no one trusts their numbers, heavy pollution and heavy smokersItaly - largest population of elderly - this with highest risk.We can't get too hung up on stats because of testing.

Loads of pollution and have you ever been to Italy?  

Do you think there will be a break for landlords on taxes, water, pollution and other utilities paid by the landlord?

Every time I drive down Hwy. 30 I think the same thing-no way would I want to live there-from the road noise and pollution to the superfund site down the road to the industrial all around-no thank you! 

Pollution to the ground water could impact neighbor's wells.

Unless the existing system is near a body of water and pollutes a lot.Maybe connecting to the existing sewer would be cheaper anyways assuming that you can and its economically feasible.

It also solves some of the environmental/pollution issues we are trying to solve as a society.