tag:blogger.com,1999:blog-31749881.post4114619226771533219..comments2024-03-18T19:51:21.156+08:00Comments on <b>Water Quality in Singapore</b>: Water lessons from HaitiCKhttp://www.blogger.com/profile/00272705682208942508noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-31749881.post-14030061973561382422010-01-25T14:39:48.699+08:002010-01-25T14:39:48.699+08:00The Katadyn Mini Ultralight featured in my post us...The Katadyn Mini Ultralight featured in my post uses a replaceable ceramic filter - 0.2 um pore size, supposed to filter up to 7000 litres. <br /><br />It has to be scrubbed periodically to remove debris that may clog up the surface. Scrubbing removes a certain thickness from the ceramic so eventually, the filter will become too thin to be effective.<br /><br />And you are right (offline CKhttps://www.blogger.com/profile/00272705682208942508noreply@blogger.comtag:blogger.com,1999:blog-31749881.post-82222310195220098952010-01-22T22:40:07.651+08:002010-01-22T22:40:07.651+08:00A question about your potable filter: It relies on...A question about your potable filter: It relies on disposable filtration membranes? You brought up a most timely and thought-provoking question on water contingency plan for all individuals and families in a major crisis. Thank you very much.Joe Laihttps://www.blogger.com/profile/05092452110305479856noreply@blogger.com