tag:blogger.com,1999:blog-37862700.post-65560953399895892832007-09-17T10:41:00.000-07:002007-09-17T10:42:40.017-07:00<strong>Federal statistics show about 20 percent of schools in the nation report air-quality problems.</strong><div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/37862700-6556095339989589283?l=schooliaq.blogspot.com' alt='' /></div>Bailiwicknoreply@blogger.com0