Great Valley: Winter-time Air Quality and Wood Burning

Air pollution continues to be a major problem in the San Joaquin Valley. The bad air is playing a role in the rising number of asthma cases. What can you do to help clean up our Valley's air? One way is to understand the effects of winter-time burning. You will hear from local expert on the subject. This public service update sponsored by the San Joaquin Air Pollution Control District .