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Coal sponge cleans bacteria from river water
An Australian chemist reports a new method using brown coal as a sponge to remove bacteria from sewage polluted water. Melbourne University researchers found 99.3 percent reduction in river pollution within two hours, with potential use on industrial waste and reuse after heating the char.
MENTIONED IN THIS ARTICLE
S ¥Nney
UPI
George Cullen
Metallurgy
Melbourne University
Melbourne
Cullen