Public is urged to minimize driving, and limit strenuous exercise to early morning hours Friday during seventh Spare the Air alert this summer.
editor@mercurynews.com (By Denis Cuff / Contra Costa Times), San Jose Mercury News
Thu, 07/31/2014 - 2:23pm
Public is urged to minimize driving, and limit strenuous exercise to early morning hours Friday during seventh Spare the Air alert this summer.