In article <48is0q$6m7 at ixnews2.ix.netcom.com>, aswang at ix.netcom.com says... > >Can anyone tell me, what is the size of Cryptosporidium in microns? And >whether a ceramic 1 micron filter remove Cryptosporidium, if it is >found in the water? > >Thanks, >Butch The size of Cryptosporidium is 4-12micron. So I think that it is able to remove by filter.