Smog from automobile exhaust is more and more understood to be killing us.
The exhaust is known to shorten our lives and even to give us cancer.
And in Los Angeles City and County...the heaviest polluters...after the ports...are the heavy deisel vehicles operated by the Los Angeles Unified School District, the Los Angeles City /County Fire Departments, and the Los Angeles County Sherrifs Department.
Do you think it is time for the govt to clean up its diesel mess..... |