So much tear gas has been sprayed on Portland protesters that officials fear it's polluted the water

Tear gas from the near-nightly sieges in Portland may be trickling into the Willamette River, officials fear
Read more: https://www.salon.com/2020/08/24/so-much-tear-gas-has-been-sprayed-on-portland-protesters-that-officials-fear-its-polluted-the-water/?source=Snapzu