Detailed text transcripts for TV channel - CNN - 20100417:19:36:00
Concerned about health hazards involved. just looking at that you say to yourself, i don't want to breathe that. there are all kinds of particles in the air. we are getting ash fall reports from the uk. there are all kinds of gasses that volcanos also emit, things like carbon dioxide, hydrogen. the water vapor is not harmful but carbon dioxide can concentrate in low-lying areas and that can be lethal. you don't want to be close to it. and fluoride, as well, hydrogen fluoride is like this pale yellow gas that attaches to the fine ash particles. any animals that would eat that could be poisons a...