Cities are converting their fleet of buses over to greener cleaner burning natural gas buses and more trucks are being required to wear particle diapers. So urban air is slowing improving. In the meantime, a few tips to duck that diesel plume.
Every day, 12 workers die on the job in America -- often because a corporation has defied regulations or ignored standard safety procedures. Many more die prematurely from work exposure to toxic materials.
With all the hullaballoo about "San Francisco Values," I decided to add some facts to the subject.
The people of San Francisco are true settlers of this country and helped to build America to what it is today.