Guest guest Posted October 29, 2010 Report Share Posted October 29, 2010 May I strongly suggest that you read the document below. Air spore counts are not the answer to the problem. http://www.policyholdersofamerica.org/doc/CIRS_PEER_REVIEWED_PAPER.pdf [] need input on mold testing My daughter sent me a email this morning and would like to know what questions to ask about their testing and qualifcations. There had been mold in the schools sanctuary which she had brought to their attention and they fixed the air, did not run air scrubbers, she is sensitive to mold like most of us. She said there areas that get wet still now when it rains she still is detecting mold in areas and wants to make sure of their qualifcations and tests. I removed the names of people and school involved. The email they sent her is below. Any input would be appreciated. Lee A licensed inspector from Mold Inspection Services will be here at 4:00pm on Monday to look at . He will run some air tests in the hallways and the rooms he chooses. Testing the air is the first step, and it will take a couple of days to get the results. If the results are positive for mold levels (that are too high) then he will begin the search for the mold. We should know something by the middle or end of the week. I worked with this company this week while testing the Sanctuary. Mold was discovered in the basement equipment room and the remediation will begin as soon as a contractor is selected. The inspector is detailing the scope of the project so contractors can bid the work. The testing of the air in all the public areas of the basement ( hallways and choir room) came back as acceptable. No air scrubbing or other cleaning methods are required in those areas. The mold spores are contained in the equipment room according to the tests he conducted this week. If you have questions feel free to contact me. Thanks Quote Link to comment Share on other sites More sharing options...
Guest guest Posted October 29, 2010 Report Share Posted October 29, 2010 Thank you Dr. Thrasher, will forward the link to her.. Lee --- In , " Jack Thrasher, Ph.D. " <toxicologist1@...> wrote: > > May I strongly suggest that you read the document below. Air spore counts are not the answer to the problem. > > http://www.policyholdersofamerica.org/doc/CIRS_PEER_REVIEWED_PAPER.pdf > > [] need input on mold testing > > > > My daughter sent me a email this morning and would like to know what questions to ask about their testing and qualifcations. > There had been mold in the schools sanctuary which she had brought to > their attention and they fixed the air, did not run air scrubbers, she is sensitive to mold like most of us. She said there areas that get wet still now when it rains she still is detecting mold in areas and wants to make sure of their qualifcations and tests. I removed the names of people and school involved. The email they sent her is below. > Any input would be appreciated. > Lee > > A licensed inspector from Mold Inspection Services will be here at 4:00pm on Monday to look at . He will run some air tests in the hallways and the rooms he chooses. Testing the air is the first step, and it will take a couple of days to get the results. If the results are positive for mold levels (that are too high) then he will begin the search for the mold. We should know something by the middle or end of the week. > > I worked with this company this week while testing the Sanctuary. Mold was discovered in the basement equipment room and the remediation will begin as soon as a contractor is selected. The inspector is detailing the scope of the project so contractors can bid the work. The testing of the air in all the public areas of the basement ( hallways and choir room) came back as acceptable. No air scrubbing or other cleaning methods are required in those areas. The mold spores are contained in the equipment room according to the tests he conducted this week. > > If you have questions feel free to contact me. > Thanks > > > > > > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted October 30, 2010 Report Share Posted October 30, 2010 Lee, Let me second Dr Thrashers citation and judgment of air spore counting. There is a section in the paper about testing which summarizes what each type of testing and analysis can and cannot determine. There is no one definitive test, analysis, or interpretation. Testing without first establishing a context for what the results could mean is nearly meaningless. As far as identifying " positive for mold levels (that are too high) " I defy anyone to tell me any objective basis for what those levels may be. I know of at least a baker's dozen (13) methods of interpretation. Which will they choose? Specifically to your situation, if the inspector believes his samples indicate a source of mold GROWTH then by all means let him search. But if his samples indicates there is not mold growth then he should keep looking especially if there is a history of moisture and other factors. Quite frankly, if a person (especially if only one person) reacts then something is wrong. It may or it may not be mold. The biggest mistake made is to assume mold and then take some sort of test for mold and then make some sort of conclusion that mold is the problem. If a sample doesn't find mold something was wrong with the sampling. On the other hand, if you are affected in the space then the interpretation is mold is the problem. However, if you are the one responsible for fixing it then your interpretation will be that mold is not a problem. How to settle the difference of opinion? There are ways but not by more sampling. A reasonable inspection based on building science, history, psychrometry, fungal biology, type and use of building, materials and contents will tell much more than the numerology of numbers from from a few spore traps (which is what they are using). If I were to venture a guess about the experience of people on this group, the majority who were exposed to mold were also exposed to other substances. Only addressing the mold would not stop the reactions. Many, if not most, were misled by mold testing saying there was no problem when in fact there was mold. Others have experienced the life altering and financially destructive consequences of mold testing being interpreted as " a problem " when either it wasn't or there were other problems. Mold testing is a tool which must be used with informed expertise. By itself it causes more harm than the mold itself. It would be better to base further action on moisture and water intrusion instead of what may result from the moisture and water intrusion. The final verification is the lack of reactivity after the work is completed. ACGIH and EPA all have language stating this. Carl Grimes Healthy Habitats LLC ----- Thank you Dr. Thrasher, will forward the link to her.. Lee --- In , " Jack Thrasher, Ph.D. " <toxicologist1@...> wrote: > > May I strongly suggest that you read the document below. Air spore counts are not the answer to the problem. > > http://www.policyholdersofamerica.org/doc/CIRS_PEER_REVIEWED_PAPER.pdf > > [] need input on mold testing > > > > My daughter sent me a email this morning and would like to know what questions to ask about their testing and qualifcations. > There had been mold in the schools sanctuary which she had brought to > their attention and they fixed the air, did not run air scrubbers, she is sensitive to mold like most of us. She said there areas that get wet still now when it rains she still is detecting mold in areas and wants to make sure of their qualifcations and tests. I removed the names of people and school involved. The email they sent her is below. > Any input would be appreciated. > Lee > > A licensed inspector from Mold Inspection Services will be here at 4:00pm on Monday to look at . He will run some air tests in the hallways and the rooms he chooses. Testing the air is the first step, and it will take a couple of days to get the results. If the results are positive for mold levels (that are too high) then he will begin the search for the mold. We should know something by the middle or end of the week. > > I worked with this company this week while testing the Sanctuary. Mold was discovered in the basement equipment room and the remediation will begin as soon as a contractor is selected. The inspector is detailing the scope of the project so contractors can bid the work. The testing of the air in all the public areas of the basement ( hallways and choir room) came back as acceptable. No air scrubbing or other cleaning methods are required in those areas. The mold spores are contained in the equipment room according to the tests he conducted this week. > > If you have questions feel free to contact me. > Thanks > > > > > > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted October 31, 2010 Report Share Posted October 31, 2010 Carl, Thank you so much for the in depth explaniation, I will forward this to her. Lee > > Lee, > > Let me second Dr Thrashers citation and judgment of air spore > counting. There is a section in the paper about testing which > summarizes what each type of testing and analysis can and > cannot determine. There is no one definitive test, analysis, or > interpretation. > > Testing without first establishing a context for what the results > could mean is nearly meaningless. As far as identifying " positive > for mold levels (that are too high) " I defy anyone to tell me any > objective basis for what those levels may be. I know of at least a > baker's dozen (13) methods of interpretation. Which will they > choose? > > Specifically to your situation, if the inspector believes his samples > indicate a source of mold GROWTH then by all means let him > search. But if his samples indicates there is not mold growth then > he should keep looking especially if there is a history of moisture > and other factors. > > Quite frankly, if a person (especially if only one person) reacts > then something is wrong. It may or it may not be mold. > > The biggest mistake made is to assume mold and then take > some sort of test for mold and then make some sort of > conclusion that mold is the problem. If a sample doesn't find mold > something was wrong with the sampling. > > On the other hand, if you are affected in the space then the > interpretation is mold is the problem. However, if you are the one > responsible for fixing it then your interpretation will be that mold is > not a problem. > > How to settle the difference of opinion? There are ways but not by > more sampling. > > A reasonable inspection based on building science, history, > psychrometry, fungal biology, type and use of building, materials > and contents will tell much more than the numerology of numbers > from from a few spore traps (which is what they are using). > > If I were to venture a guess about the experience of people on > this group, the majority who were exposed to mold were also > exposed to other substances. Only addressing the mold would > not stop the reactions. > > Many, if not most, were misled by mold testing saying there was > no problem when in fact there was mold. Others have > experienced the life altering and financially destructive > consequences of mold testing being interpreted as " a problem " > when either it wasn't or there were other problems. > > Mold testing is a tool which must be used with informed > expertise. By itself it causes more harm than the mold itself. > > It would be better to base further action on moisture and water > intrusion instead of what may result from the moisture and water > intrusion. The final verification is the lack of reactivity after the > work is completed. ACGIH and EPA all have language stating > this. > > Carl Grimes > Healthy Habitats LLC Quote Link to comment Share on other sites More sharing options...
Guest guest Posted October 31, 2010 Report Share Posted October 31, 2010 Thanks Carl: All I can add is that one must become aware of the biocontaminants present in water-damaged buildings. They interact with each other. I will give an example. I have a case in Sacramento where the woman, her fiancé and her daughter are experiencing multiple health problems including muscle wasting. We have tested the apartment, the ground water that she drank and we will next test the office facility where she worked. Since all three are experiencing practically the same health problems we suspect the apartment. In a nutshell here is what we have found: ERMI PCR DNA of bulk samples: Stachybotrys, several species of Penicillium and Aspergillus among other fungi. Mycotoxin Testing: Macrocyclic trichothecenes produced by Stachybotrys; Trichothecenes, Aflatoxins, Ochratoxins in the urine of all three; Trichothecenes in the urine of the pet cat. The pet has serious liver inflammation and so does the female owner. Bacteria: Gram negative bacteria (Pseudomonas, bacilli of several species and cocci) at 2.5 million per gram of dust. Endotoxins: 1 million EU/gram of dust. Odors: Musty smell characteristic of mold; also rotten egg odor (hydrogen sulfide). We suspect sewage flooding also. Ground water: Gram negative bacteria, heavy metals and pesticides were non detect. Acinetobacter lwoffi was the major gram negative bacterium isolate from the ground water. All others could not be identified except as bacilli and cocci. I must point out the hydrogen sulfide and aflatoxin are mitochondrial poisons. Endotoxins are synergistic with trichothecenes and aflatoxins. As you can see from this general outline there is more than just fungi impinging upon this family and their pet. I am recommending diagnostic testing for mitochondrial damage. Her neurologists has excluded central and peripheral motor and sensory neuropathy as well as eliminated M.S. Conclusion: Contaminants are more than just fungi and mycotoxins that impinge upon the health of the occupants. [] Re: need input on mold testing Carl, Thank you so much for the in depth explaniation, I will forward this to her. Lee > > Lee, > > Let me second Dr Thrashers citation and judgment of air spore > counting. There is a section in the paper about testing which > summarizes what each type of testing and analysis can and > cannot determine. There is no one definitive test, analysis, or > interpretation. > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted October 31, 2010 Report Share Posted October 31, 2010 Great example, Jack, of why a singular focus on only mold can lead to a failure to stop the reactions. And why if any testing is done it must be informed and comprehensive testing to get usable information which can lead to identifying what the problem is, where it is located, and where to take action. The fact that there is a problem is determined by the fact someone is sick. Not by the testing. Testing can sometimes be very useful for identifying what is making someone sick. If done carefully within the context of an inspection the location can usually be identified but the inspection can often determine that, almost always for the simpler situations. Yours is complex. I know we all want quick and simple answers and sometimes that's all we need. But overly focused on testing (and spraying foo foo juice to kill mold) only makes us susceptible to those who want to charge for what they do instead of what you need. And that requires a proper inspection. When the simple doesn't work, which is true for most on this group, then you need a better definition of the problem. Simple testing by itself doesn't do that anymore than simple killing of mold growth doesn't stop the exposure to the mold. Carl Grimes Healthy Habitats LLC (fm my Blackberry) Re: [] Re: need input on mold testing Thanks Carl: All I can add is that one must become aware of the biocontaminants present in water-damaged buildings. They interact with each other. I will give an example. I have a case in Sacramento where the woman, her fiancé and her daughter are experiencing multiple health problems including muscle wasting. We have tested the apartment, the ground water that she drank and we will next test the office facility where she worked. Since all three are experiencing practically the same health problems we suspect the apartment. In a nutshell here is what we have found: ERMI PCR DNA of bulk samples: Stachybotrys, several species of Penicillium and Aspergillus among other fungi. Mycotoxin Testing: Macrocyclic trichothecenes produced by Stachybotrys; Trichothecenes, Aflatoxins, Ochratoxins in the urine of all three; Trichothecenes in the urine of the pet cat. The pet has serious liver inflammation and so does the female owner. Bacteria: Gram negative bacteria (Pseudomonas, bacilli of several species and cocci) at 2.5 million per gram of dust. Endotoxins: 1 million EU/gram of dust. Odors: Musty smell characteristic of mold; also rotten egg odor (hydrogen sulfide). We suspect sewage flooding also. Ground water: Gram negative bacteria, heavy metals and pesticides were non detect. Acinetobacter lwoffi was the major gram negative bacterium isolate from the ground water. All others could not be identified except as bacilli and cocci. I must point out the hydrogen sulfide and aflatoxin are mitochondrial poisons. Endotoxins are synergistic with trichothecenes and aflatoxins. As you can see from this general outline there is more than just fungi impinging upon this family and their pet. I am recommending diagnostic testing for mitochondrial damage. Her neurologists has excluded central and peripheral motor and sensory neuropathy as well as eliminated M.S. Conclusion: Contaminants are more than just fungi and mycotoxins that impinge upon the health of the occupants. [] Re: need input on mold testing Carl, Thank you so much for the in depth explaniation, I will forward this to her. Lee > > Lee, > > Let me second Dr Thrashers citation and judgment of air spore > counting. There is a section in the paper about testing which > summarizes what each type of testing and analysis can and > cannot determine. There is no one definitive test, analysis, or > interpretation. > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted October 31, 2010 Report Share Posted October 31, 2010 Carl: Correct. I recommend that if one needs or wants to know the microorganisms that are present all they have to do is two simple tests: ERMI to determine critical species of mold (do on bulk samples) and bacterial cultures for Gram negative and positive bacteria (bulk samples). I have another example for the group: This is a school where two counselors, each had a cubby hole as an office with no ventilation. Both are very ill. Mold spore counts were low. However, the following was found: 1. Two of us in the rooms with door closed. We used a Carbon dioxide monitor. Carbon dioxide was as follows: large open office waiting area: 750 ppm; offices immediately upon entering: 800 ppm; Offices after being the room, door closed as done by the counselors for 1 to 2 hours. Carbon dioxide readings were 1800 to 2000 ppm (this simulates door closed when counseling students and their parents). 2. Particulates: We have a meter that records particulates form 0.3 to 10 microns. The 0.3 microns are akin to the fine particulates shed by colonies of fungi and bacteria. 0.3 microns particles were approximately 48,000 per cubic meter in both offices with the doors closed and no ventilation. In the waiting area they were approximately 20,000 per cubic meter. Remember, the fine particles carry the toxins just as do the larger particles (spores and hyphae fragments). Interestingly, when we turned on the fan of the base board heaters the particulate fraction became heavily laden with larger particles 2.5 to 10 microns, while the fine particles fell considerably. Thus, the particulate fraction depends upon the condition of the ventilation of the room. 3. We have other tests results that will be obtained in the next few days. Re: [] Re: need input on mold testing Great example, Jack, of why a singular focus on only mold can lead to a failure to stop the reactions. And why if any testing is done it must be informed and comprehensive testing to get usable information which can lead to identifying what the problem is, where it is located, and where to take action. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted October 31, 2010 Report Share Posted October 31, 2010 May I ask, just curious. If everybody is sick, why don't they just leave? If they own the house that does present a moral dilemma, i.e. you'd need to remediate before selling to have integrity, rather than allowing another family to get sick. It's doubtful whether such a sick space can be remediated without lots of money and even then, who knows whether some family members will have developed hypersensitivity to these toxins. And anyway, for some reason, stachy toxins stick to things for years. A friend of mine gave me a rule of thumb recently and in retrospect it applies well. If someone you know seems to be suffering from a biotoxin type illness (CFS/MCS/Lyme/ME/Mold and all the names these related syndromes go by) then assume their environment has a problem. It seems to me testing is helpful for a bigger picture of trying to change the prevailing wisdom about sick buildings. IE it helps to prove the syndrome exists if the fungi and microorganisms in the building are also carried by the people, or the toxins are evident in their urine. --- In , " Jack Thrasher, Ph.D. " <toxicologist1@...> wrote: > > Carl: Correct. I recommend that if one needs or wants to know the > microorganisms that are present all they have to do is two simple tests: > ERMI to determine critical species of mold (do on bulk samples) and > bacterial cultures for Gram negative and positive bacteria (bulk samples). > > I have another example for the group: This is a school where two > counselors, each had a cubby hole as an office with no ventilation. Both > are very ill. Mold spore counts were low. However, the following was > found: > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted October 31, 2010 Report Share Posted October 31, 2010 I just recently spoke to someone who mentioned a high incidence of MS in Ohio, higher than anywhere in the US. Is this not the state with the fungal problem that is new ?  God Bless !! dragonflymcs Mayleen ________________________________ From: " Jack Thrasher, Ph.D. " <toxicologist1@...> Sent: Sun, October 31, 2010 1:51:04 PM Subject: Re: [] Re: need input on mold testing  Thanks Carl: All I can add is that one must become aware of the biocontaminants present in water-damaged buildings. They interact with each other. I will give an example. I have a case in Sacramento where the woman, her fiancé and her daughter are experiencing multiple health problems including muscle wasting. We have tested the apartment, the ground water that she drank and we will next test the office facility where she worked. Since all three are experiencing practically the same health problems we suspect the apartment. In a nutshell here is what we have found: ERMI PCR DNA of bulk samples: Stachybotrys, several species of Penicillium and Aspergillus among other fungi. Mycotoxin Testing: Macrocyclic trichothecenes produced by Stachybotrys; Trichothecenes, Aflatoxins, Ochratoxins in the urine of all three; Trichothecenes in the urine of the pet cat. The pet has serious liver inflammation and so does the female owner. Bacteria: Gram negative bacteria (Pseudomonas, bacilli of several species and cocci) at 2.5 million per gram of dust. Endotoxins: 1 million EU/gram of dust. Odors: Musty smell characteristic of mold; also rotten egg odor (hydrogen sulfide). We suspect sewage flooding also. Ground water: Gram negative bacteria, heavy metals and pesticides were non detect. Acinetobacter lwoffi was the major gram negative bacterium isolate from the ground water. All others could not be identified except as bacilli and cocci. I must point out the hydrogen sulfide and aflatoxin are mitochondrial poisons. Endotoxins are synergistic with trichothecenes and aflatoxins. As you can see from this general outline there is more than just fungi impinging upon this family and their pet. I am recommending diagnostic testing for mitochondrial damage. Her neurologists has excluded central and peripheral motor and sensory neuropathy as well as eliminated M.S. Conclusion: Contaminants are more than just fungi and mycotoxins that impinge upon the health of the occupants. [] Re: need input on mold testing Carl, Thank you so much for the in depth explaniation, I will forward this to her. Lee > > Lee, > > Let me second Dr Thrashers citation and judgment of air spore > counting. There is a section in the paper about testing which > summarizes what each type of testing and analysis can and > cannot determine. There is no one definitive test, analysis, or > interpretation. > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted October 31, 2010 Report Share Posted October 31, 2010 I have just added a short essay on bacterial and fungal chronic rhinosinusitis and the role of microbial biofilms to my web site. Perhaps this will help with respect to the bigger picture. We have isolated bacteria and fungi from chronic sinusitis patients who have recurrent exacerbations. http://www.drthrasher.org/page198.html [] Re: need input on mold testing May I ask, just curious. If everybody is sick, why don't they just leave? If they own the house that does present a moral dilemma, i.e. you'd need to remediate before selling to have integrity, rather than allowing another family to get sick. It's doubtful whether such a sick space can be remediated without lots of money and even then, who knows whether some family members will have developed hypersensitivity to these toxins. And anyway, for some reason, stachy toxins stick to things for years. A friend of mine gave me a rule of thumb recently and in retrospect it applies well. If someone you know seems to be suffering from a biotoxin type illness (CFS/MCS/Lyme/ME/Mold and all the names these related syndromes go by) then assume their environment has a problem. It seems to me testing is helpful for a bigger picture of trying to change the prevailing wisdom about sick buildings. IE it helps to prove the syndrome exists if the fungi and microorganisms in the building are also carried by the people, or the toxins are evident in their urine. > > Carl: Correct. I recommend that if one needs or wants to know the > microorganisms that are present all they have to do is two simple tests: > ERMI to determine critical species of mold (do on bulk samples) and > bacterial cultures for Gram negative and positive bacteria (bulk samples). > > I have another example for the group: This is a school where two > counselors, each had a cubby hole as an office with no ventilation. Both > are very ill. Mold spore counts were low. However, the following was > found: > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted October 31, 2010 Report Share Posted October 31, 2010 What was found in the counselors' cubby hole was missing at the end of Carl's report.... Kathi --- In , " Jack Thrasher, Ph.D. " <toxicologist1@...> wrote: > > I have just added a short essay on bacterial and fungal chronic rhinosinusitis and the role of microbial biofilms to my web site. Perhaps this will help with respect to the bigger picture. We have isolated bacteria and fungi from chronic sinusitis patients who have recurrent exacerbations. > > http://www.drthrasher.org/page198.html > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted October 31, 2010 Report Share Posted October 31, 2010 where do you get this test? bacterial cultures for Gram negative and positive bacteria (bulk samples). robin --- In , " Jack Thrasher, Ph.D. " <toxicologist1@...> wrote: > > Carl: Correct. I recommend that if one needs or wants to know the > microorganisms that are present all they have to do is two simple tests: > ERMI to determine critical species of mold (do on bulk samples) and > bacterial cultures for Gram negative and positive bacteria (bulk samples). > > I have another example for the group: This is a school where two > counselors, each had a cubby hole as an office with no ventilation. Both > are very ill. Mold spore counts were low. However, the following was > found: > > 1. Two of us in the rooms with door closed. We used a Carbon dioxide > monitor. Carbon dioxide was as follows: large open office waiting area: 750 > ppm; offices immediately upon entering: 800 ppm; Offices after being the > room, door closed as done by the counselors for 1 to 2 hours. Carbon > dioxide readings were 1800 to 2000 ppm (this simulates door closed when > counseling students and their parents). > > 2. Particulates: We have a meter that records particulates form 0.3 to 10 > microns. The 0.3 microns are akin to the fine particulates shed by colonies > of fungi and bacteria. 0.3 microns particles were approximately 48,000 per > cubic meter in both offices with the doors closed and no ventilation. In > the waiting area they were approximately 20,000 per cubic meter. Remember, > the fine particles carry the toxins just as do the larger particles (spores > and hyphae fragments). Interestingly, when we turned on the fan of the base > board heaters the particulate fraction became heavily laden with larger > particles 2.5 to 10 microns, while the fine particles fell considerably. > Thus, the particulate fraction depends upon the condition of the ventilation > of the room. > > 3. We have other tests results that will be obtained in the next few days. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted October 31, 2010 Report Share Posted October 31, 2010 EMSL we do the cultures. Other microbiology laboratories. Just check on Google. [] Re: need input on mold testing where do you get this test? bacterial cultures for Gram negative and positive bacteria (bulk samples). robin > > Carl: Correct. I recommend that if one needs or wants to know the > microorganisms that are present all they have to do is two simple tests: > ERMI to determine critical species of mold (do on bulk samples) and > bacterial cultures for Gram negative and positive bacteria (bulk samples). > > I have another example for the group: This is a school where two > counselors, each had a cubby hole as an office with no ventilation. Both > are very ill. Mold spore counts were low. However, the following was > found: > > 1. Two of us in the rooms with door closed. We used a Carbon dioxide > monitor. Carbon dioxide was as follows: large open office waiting area: 750 > ppm; offices immediately upon entering: 800 ppm; Offices after being the > room, door closed as done by the counselors for 1 to 2 hours. Carbon > dioxide readings were 1800 to 2000 ppm (this simulates door closed when > counseling students and their parents). > > 2. Particulates: We have a meter that records particulates form 0.3 to 10 > microns. The 0.3 microns are akin to the fine particulates shed by colonies > of fungi and bacteria. 0.3 microns particles were approximately 48,000 per > cubic meter in both offices with the doors closed and no ventilation. In > the waiting area they were approximately 20,000 per cubic meter. Remember, > the fine particles carry the toxins just as do the larger particles (spores > and hyphae fragments). Interestingly, when we turned on the fan of the base > board heaters the particulate fraction became heavily laden with larger > particles 2.5 to 10 microns, while the fine particles fell considerably. > Thus, the particulate fraction depends upon the condition of the ventilation > of the room. > > 3. We have other tests results that will be obtained in the next few days. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted October 31, 2010 Report Share Posted October 31, 2010 We do not have all of the test data in as of yet. We also did air spores, bacterial cultures, MVOCs. [] Re: need input on mold testing What was found in the counselors' cubby hole was missing at the end of Carl's report.... Kathi > > I have just added a short essay on bacterial and fungal chronic rhinosinusitis and the role of microbial biofilms to my web site. Perhaps this will help with respect to the bigger picture. We have isolated bacteria and fungi from chronic sinusitis patients who have recurrent exacerbations. > > http://www.drthrasher.org/page198.html > Quote Link to comment Share on other sites More sharing options...
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