The hydrocycle connects to the flint of Mighigan because of its bad chemicals through the air. For example the hydrocycle brings off car exoghistian and the flint river chemicalized the flint river with lead
They could have prevented the flint of Michigan happening by doing more research on the flint river. They could have also prevented it by not switching it at all.
The flint Michigan water crisis began in 2014 because the drinking water source for the city of flint was changed. It happened when the flint switched its main water source from Detroit to flint river to save city money.