despite recent attempts to paint the united states as a major global polluter, according to the world health organization (who), the u.s. is among the cleanest nations on the planet.
despite recent attempts to paint the united states as a major global polluter, according to the world health organization (who), the u.s. is among the cleanest nations on the planet.
united states:281
united states
the most prominent is the environmental protection agency (epa), created by presidential order in 1970.