"Joel Schwartz" is an American epidemiologist, and Professor of Environmental Epidemiology, at Harvard University, School of Public Health.

He graduated from Brandeis University with a Ph.D. in 1980.

He identified the environmental exposure of lead in gasoline, which led to its ban.

He is a Partner of the Michigan Metals Epidemiology Research Group.

More Joel Schwartz on Wikipedia.

Emissions of ozone-forming pollutants are in significant decline. Ozone pollution in 2005 was much, much lower than in years past. As a result, the last two years have been record low ozone years in California and also throughout the United States.

It's not in great shape. We're looking at some point to replace that tank was well.

The report doesn't give a realistic picture of the state of air pollution in the country. It is mainly about fomenting fear, because fear is what keeps the donations flowing.

For places like San Diego County, it is just an extreme exaggeration.

Nobody is going to talk to you unless you have some sense of what you need to do.