Wednesday, August 8, 2012
The whine of the hydraulic lift on the back of a cargo truck is sweet music to Dr. Joan Christen. That's because she won't have to worry any more about the chemicals inside the dozen or so boxes leaving the ground - boxes carrying 320 pounds of toxic and potentially hazardous chemicals that were in a science lab at Beatrice High School in Beatrice, Neb., where Christen teaches. Each container has one of those diamond-shaped caution signs - some say "corrosive," some say "flammable." One said "poison."
at 4:45 PM