Street sweepers

Street sweeper. (CBS)

San Francisco Wants To Use Recycled Water To Clean Streets

San Francisco is looking into ways to cut down on its supply of drinking water including using recycled water for street cleaning purposes.


Parking ticket

San Francisco Street Sweepers May Catch Parking Scofflaws

San Francisco officials may use street-sweeping trucks to catch vehicles parked illegally, as the city looks to increase parking ticket revenue.

CBS San Francisco–01/12/2011