decontamination

In a new report, scientists discussed how to ensure that space travelers don't contaminate distant planets — and that they won't bring back pollutants.

ET Germs

NASA's Mars samples will be "quarantined and treated as though they are the Ebola virus until proven safe."

Stanford Scientist Warns of Risk From Alien Pathogens

lead pollution phytoremediation decontamination

decontamination

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