my point of view: agree with the author
1Health hazards should be eliminated or at least reduced for health is the first concern of all.
2Even if the sentific studies of these hazards are incomplete, it is still critical for the government to reduce or eliminate them. We should take precautions rather than mend the fold after the sheep is lost.
3The opponents may contend that it is imprudent and reckless for the government to act before the final conclusion has been made. For other prpblems, the government can wait, but for health hazards, I think, the government had better act as quickly as possible. |