| http://www.w3.org/ns/prov#value | - Microporous filter elements known to be effective at removing bacteria, viruses, and other microorganisms include hollow microporous fibers, such as those described in the U.S. Pat. No. 3,526,001 (the disclosure of which is incorporated by reference herein), microporous membranes, such as those described in the U.S. Pat. No. 6,113,784 (the disclosure of which is incorporated by reference herein),
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