Most have seen the amazing CCTV footage from the 2007 ammonia release from the ag business in Seward, IL, but those two videos leave a lot of questions. This posting is a follow-up video regarding the trucking company’s clean-up plan and contains a news video that gives us some perspective on the area’s layout. In the earlier videos, we see the big red barn-like building in the background as the ammonia travels toward the camera; in this latest video, we can see the location of the tanks and unloading area, which was a gravel pad with NO secondary containment and within 25′ of a large drainage ditch. You can see the video in the embedded feed…