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Jere Lull wrote in news:2007091120440443658-
jerelull@maccom: You say that viruses are smaller than sodium or chloride ions? I got A's in college chemistry, and I have trouble believing it. http://en.wikipedia.org/wiki/Image:W...dimensions.svg http://stinet.dtic.mil/oai/oai? &verb=getRecord&metadataPrefix=html&identifier=AD0 735750 See. I think the chart on this RO-promotion website is very telling.... http://www.freedrinkingwater.com/rejection.htm It says RO passes the pollutants test from NSF 58 on the left column and REDUCES/rejects the pollutants on the right column. Reduces? It doesn't say HOW MUCH it reduces. I find this omission on lots of "charts" like this one telling me we're not hearing the full story. http://www.pwgazette.com/tfc.htm Here's a "partial list" that does show the percentages..... 94-96% of arsenic. How much arsenic should we drink? 95-98% of the radioactivity. I hope there's no radioactivity in your seawater, but there is. Again, is this too much? 99% of the viruses. Will 1% of the herpes viruses in my glass give me herpes? YES IT WILL...just like the 3% of the radium will cause cancer in laboratory humans. RO is a FILTER, that lets a fair percentage of the bad stuff flow through. These numbers come from an RO company. Are they higher than reality in an RO system with a 3-year-old membrane that's been running on a boat filtering seawater? I'd suspect they'd be quite optimistic numbers on an older membrane..... Larry -- Search youtube for "Depleted Uranium" The ultimate dirty bomb...... |
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