Its incineration plants offer a look into the future where countries could potentially make money off of their trash and not just dump it in the ocean or bury it in mass landfills.
The third mistake was that, because the workers were allowed to bypass the time-consuming mixing process in the tower, with its automatic controls for preventing such things happening, they were free to dump their material into a vessel that was not designed to prevent the accumulation of a critical mass sufficient to support a chain reaction.