In response to a request from the Mayor of Springfield, Missouri, Dr. Barbara Mahler and Dr. Peter VanMetre of the United States Geological Survey attended a special session of the Council. While the video is lengthy (90 minutes plus), it is one of the most understandable presentations on the problem with coal tar pavement sealants to date.
Here are some of the highlights:
The first six videos have been edited and are:
**Summary of USGS Studies in less than 2 minutes