Yeah, it does seem like an &quot;out of the air, into the groundwater&quot; solution. But sometimes you have to stop the bleeding before the injury can heal, and China is making progress [1] on the root cause also.<p>[1]: <a href="https:&#x2F;&#x2F;e360.yale.edu&#x2F;digest&#x2F;china_anti-pollution_efforts__lead_to_steep_drop_in_sulfur_dioxide_levels&#x2F;4611&#x2F;" rel="nofollow">https:&#x2F;&#x2F;e360.yale.edu&#x2F;digest&#x2F;china_anti-pollution_efforts__l...</a>