Science Daily
Main
Science
Security
Software Alerts
Technology
Webmaster Tools
Tue, 7 Sep 10
Water purification: Is colloidal silver necessary for bacteria removal?
http://feeds.sciencedaily.com/~r/sciencedaily/~3/e2ohacHX-5U/100906162326.htm
Scientists traveled to Guatemala twice in the past year to conduct research on ceramic pot filters that are used locally to remove bacteria from water. They found that silver may not be necessary to effectively remove bacteria from source water.