||Scientific data show many pollutants cause cancer
in animal studies. Tests of toxicities in humans are unethical, so
precautionary avoidance of pollutants is the safest policy. American
health activists are encouraging legislators to bring U. S. policies
up to European standards of workplace and environmental safety. In
the United States, manufacturers still fight against costly pollution
regulations. Citizens fight for regulations. You can learn what pollutants
to guard against. Become an informed citizen.