Vintage photos reveal what American cities looked like before the EPA regulated water and air pollution

Fuente: Business Insider

A photograph from 1972 shows how "industry has changed the face of the San Francisco Bay Area," according to the EPA. Belinda Rain/EPABefore President Nixon created the EPA in 1970, water and air pollution weren't federally regulated. The Trump administration is aiming to roll back environmental regulations and lay off EPA staff.