Federal actions like the 1970 Clean Air Act and the 1972 Clean Water Act helped regulate water and air pollution.

A low-cost material made from clay—common in British soil—and vitamin B2 could one day help clean up pollution using only ...

Business Insider. James Pasley. April 2024. “ Vintage photos taken by the EPA reveal what American cities looked like before pollution was regulated.” Business Insider. James Pasley.