Guest guest Posted August 20, 2007 Report Share Posted August 20, 2007 You (nameless) said: 1. Tony, you are sort of trying to change the subject, IMO. Nope. Trying to use the topic to make one point of asking the more important questions. As in is it relevant? and if so, when? 2. Okay, I am not ANY kind of expert, but I suspect that of all of the health effects of mold.. for that reason, the ability to aceess the bloodstream, the effects of smaller particles that go into the deepest part of the lungs are going to be more dangerous than the effects of larger ones.. On a per mass basis, yes. But one has to consider the relative difference in affect and the total mass basis. Smaller particles would best be considered having more opportunity on a per particle basis and more reactivity on a size/surface area basis. This does necessarily mean more burden. See: Faux SP, Tran CL, BG, AD, Monteiller C, son K.: In vitro determinants of particulate toxicity: the dose metric for poorly soluble dusts. HSE Research Report 154. HSE, UK. 2003 Tran CL, Buchanan D, Cullen RT, Searl A, AD, son K: Inhalation of poorly soluble particles II. Influence of particle surface area on inflammation and clearance. Inhalation Toxicology; 12: 1113-1126. 2000. Pagano, P., et al.: Mutagenic activity of total and particle-sized fractions or urban particulate matter. Environ Sci Technol 30:3512-3516. 1996. 3. Do you believe that only spores have 'health effects' and that the rest of the things in water damaged buildings - including fungal fragments, including pulverized spore fragments, including bacteria, endotoxins, persistent mycotoxins, VOCs, etc. don't? No. But you’re missing a lot in that list. And you’re close to getting my other point – there are a lot of other things to focus on. Tony ....................................................................... " Tony " Havics, CHMM, CIH, PE pH2, LLC 5250 E US 36, Suite 830 Avon, IN 46123 off fax cell 90% of Risk Management is knowing where to place the decimal point...any consultant can give you the other 10%(SM) This message is from pH2. This message and any attachments may contain legally privileged or confidential information, and are intended only for the individual or entity identified above as the addressee. If you are not the addressee, or if this message has been addressed to you in error, you are not authorized to read, copy, or distribute this message and any attachments, and we ask that you please delete this message and attachments (including all copies) and notify the sender by return e-mail or by phone at . Delivery of this message and any attachments to any person other than the intended recipient(s) is not intended in any way to waive confidentiality or a privilege. All personal messages express views only of the sender, which are not to be attributed to pH2 and may not be copied or distributed without this statement. From: iequality [mailto:iequality ] On Behalf Of LiveSimply Sent: Saturday, August 18, 2007 11:41 PM To: iequality Subject: [sPAM] Re: Question on Fungal fragments Tony, you are sort of trying to change the subject, IMO. I think the point that the various people who have written about the fact that a fairly substantial amount of the fungal load in damp buildings is carried on fragments that are too small to be indentified as spores is that they also ARE small enough to often go through filtration AND be respired into the deepest parts of the lungs, where they have a greater proportional effect than larger particles. Okay, I am not ANY kind of expert, but I suspect that of all of the health effects of mold.. for that reason, the ability to aceess the bloodstream, the effects of smaller particles that go into the deepest part of the lungs are going to be more dangerous than the effects of larger ones.. Do you believe that only spores have 'health effects' and that the rest of the things in water damaged buildings - including fungal fragments, including pulverized spore fragments, including bacteria, endotoxins, persistent mycotoxins, VOCs, etc. don't? 2. Where are the articles on HEALTH Effects " of fungal fragments " ? If there " There has been a lot of work done recently " ? Quote Link to comment Share on other sites More sharing options...
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