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Showing posts with label indoor air quality. Show all posts
Showing posts with label indoor air quality. Show all posts

Friday, October 08, 2010

EMLab P&K Products Division Blog Features - Proper Maintenance of Sampling Equipment


Anderson N-6 Bioaerosol Sampler.

If you use or own indoor air quality equipment we recommend that you read EMLab P&K Products Division Blog.  Click on the title of this blog post to read EMLAB P&K's blog post on the proper maintenance of air sampling equipment, such as the Anderson or A6 impact bioaerosol samplers, rotary vane high volume pumps, and Wallchek adapters.  In addition, it discusses the importance of proper maintenance to sustain consistent sample collection. The blog reminds us that the American Conference of Governmental Industrial Hygienists (ACGIH) recommends calibrating pumps before and after sample collection with variances not to exceed 5 to 10%.  This calibration should be performed using a primary standard such as a bubble meter (1000 cubic centimeter bubble buret) or an electronic device such as the Dry Cal® DC-Lite Calibrator, Gilian® Gilibrator-2, and Bios Defender™.  These primary standard must be traced to a National Institute of Standards and Technology (NIST) standard.  It will keep your equipment running at peak condition.
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Saturday, August 21, 2010

EPA Calls Formaldehyde a Carcinogen

Logo of the US Environmental Protection Agency...Image via WikipediaIn the July 2010 issue of Indoor Environment Connections, Mr. Tom Scarlett writes about the Environmental Protection Agency (EPA) issuing a draft report that concludes that inhaling formaldehyde is definitely a human carcinogen.  Formaldehyde is widely used in products and can be found in many indoor environments, like the temporary trailers that the Federal Emergency Management Agency (FEMA) bought.  It has been widely published that those temporary trailers had such significant levels of formaldehyde in the indoor air they could not use them as temporary housing for the Hurricane Katrina victims.  In addition, the new study also linked increased incidence of asthma to formaldehyde exposure.  Needless to say EPA's determination will cause increased regulation of formaldehyde in air.  The next steps for this report is for it to be reviewed by an expert panel convened by the National Academy of Sciences.  EPA will then use the review and any comments from the public to complete the Health Assessment for Formaldehyde.
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Saturday, February 27, 2010

Doing an Indoor Air Quality Assessments

On the ride down from the PACNY conference, we caught up on reading an article written by Dr. Robert C. Brandys in Indoor Environment Connections. The title of the article was “Assessing the Cancer Risk of Indoor Environments.” We thought it was an interesting and informative article. We also note the coincidence that we were recently having a conversation, with one of our clients, regarding this very issue. The article is an excellent reference for the various chemical risk assessment standards that are available and goes into an excellent discussion of the pros and cons of conducting a chemical risk assessment. We strongly recommend those of you who are struggling with indoor air quality testing and interpreting the results of volatile organic compounds and such, read this article and incorporate the references into your indoor air quality investigations and reports.
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Wednesday, December 16, 2009

Excellant Article by Will Spates on Being an Expert Witness


I recently read Mr. Will Spate's article in Indoor Environment Connection's November issue (yes, I know, it takes me a month to catch up on my reading) on "Do You Qualify To Be An Expert Witness".  Mr. Spates is the President of Indoor Environmental Technologies, Clearwater, Florida and the article provided several pieces of information that I did not know.  Such as the difference between an expert witness and a percipient witness and the need for your reports to comply with Federal Rule of Civil Procedure 26.  I strongly recommend that if you are an environmental consultant that you read this article, because it applies even if you are not an expert witness.  You never know when you may end up in court to defend your reports and advice you gave.
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Monday, December 14, 2009

Results of Northeast Regional Industrial Hygiene Conference

United States Mint- Philadelphia, PAImage via Wikipedia
On December 4, 2009, we attended the Northeast Regional Industrial Hygiene Conference and Exposition of the American Industrial Hygiene Association (AIHA) sponsored the Philadelphia Section of the AIHA. The title of the conference was "The Business of EHS – A New Team Dynamic" for the list of speakers and their biographies visit http://www.philaaiha.com/Newsletters/2009NEIHCBrochure.pdf. The program was professional and interesting, though the focus of the presenters was on manufacturing and industrial applications. This left very little for someone focused in construction safety or indoor environmental issues. The presentations on the environmental health and safety (EHS) perspectives on the impact of the global supply chain, and business metrics (building EHS value and cost-benefit analysis for EHS) were advanced level presentations. Our favorite presentation was the first one on “Staying Safe While Making Money” by Ms. Maureen Modica, CIH, CSP of the United States Mint.
Mr. Aaron Trippler’s “Washington Buzz” presentation during lunch reinforced what we heard from the Occupational Safety and Health Administration (OSHA) representative at the PDC (see our Wednesday, November 25, 2009 blog). OSHA’s current budget is up 10% leading to hiring of 200 new inspectors for enforcement. Other interesting news was NIOSH’s focus on nanotech, risk management, and aerosol transmissible diseases indicates new research information will be available on these issues in the future.
The vendor exposition hall was very good and we thank 3M for providing us with two pair of safety glasses for our safety classes(one called Lightvision 2-LED Plano Eyewear (debating using this for work around the house) and the other called Nitrous CCS with hearing protection providing a noise reduction rating of 25 decibels, both excellent ideas). We also thank Nilfisk-Advance America Inc. for providing us with a new vacuum cleaner catalog for our asbestos classes.
Though the regional this year was interesting, the lack of a balanced program left individuals with our background in construction safety and indoor air quality with very little to bring back home. Some of you would ask why attend a meeting that had so little to offer, the topics were publicized ahead of time. Well first, Mr. Trippler’s presentation always gives us an idea on the pulse of what is happening in Washington, DC on the environmental safety and health front. Second the vendor exposition hall is always interesting to see what services and products the various companies in the area are offering. Saving the best for last, the most important reason is to network and meet with old friends and acquaintances and meet new people who are in different areas/regions of the industrial hygiene field. It is a lot of fun catching up with people you may only see at this event. It was a pleasure seeing and discussing different issues with Mr. Jack Springsteen, Dr. Jack Caravanos, Ms. Amy Gordon, Mrs. Debra Gul Haffner, and many others. The special treat this year was talking with Mr. Dave Robbins, who was in town from Alaska. Though the regional, this year, did not provide much information for the construction and indoor environment people, the networking opportunities are probably the best reasons to attend the Regional each year.
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Friday, February 13, 2009

Keeping Your Family Safe Program - Sustainable Homes

Monday, February 9, 2009, we had the pleasure of interviewing Dr. Marilyn Black, founder of the Greenguard Environmental Institute (GEI) for our internet radio program “Keeping Your Family Safe” (find it at http://www.voiceamerica.com/ on the Green Talk Network). The Greenguard Environmental Institute (visit there website at http://www.greenguard.org/) is an industry-independent, non-profit organization that oversees the Greenguard Certification Program. Dr. Black discussed Greenguard Certification Program and its impact on building materials and furnishings. In our program, we also covered the following points:
  • The Greenguard Certification Program allows manufacturers to voluntarily certify their products, with a third party organization, as emitting low levels of various contaminants. Some contaminants cannot be present at all, while others have to meet recognized federal, state, local, or in some cases industry standards.
  • There are no regulations requiring products to be tested, or for that matter what contaminants to test for or for the levels to test at.
  • In developing an environmental footprint, you can find the best calculators on the internet.
  • We discussed the impact that energy efficiency can have on indoor air quality.
  • We discussed indoor air quality concerns with phthalates, formaldehyde, volatile organic compounds, mercury, and multi-chemical exposures.
  • Concerns in sustainable homes with bamboo products and compact fluorescents.

This Monday, February 23, 2009, we will be discussing “Home Safety – Not Just Ramps and Grab Bars” with Fritzi Gros-Daillon founder of Transitions USA.

Friday, January 30, 2009

Keeping Your Family Safe Program - Talks about IAQ And Mold Certifications

Monday, January 26, 2009, we had the pleasure of interviewing Mr. Charles Wiles, the executive director of the American Indoor Air Quality Council for our internet radio program “Keeping Your Family Safe” (find it at http://www.voiceamerica.com/ on the Green Talk Network). In our program, we discussed the certification in the indoor air quality and mold industry. We covered the following points:

  • Someone who is looking for a professional in the indoor air quality and mold industry should ensure the individual is licensed by federal, state, or local regulations. Since there are only a few states requiring licensing or certification (ie, MD, FL, TX), the individual you hire should have a voluntary certification.
  • If the individual voluntarily certifies, the individual’s certification should be an industry certification versus a curriculum-based certification.
  • An industry certification that meets the highest standards and qualifications must be issued by an industry organization that is accredited by the Council of Engineering and Scientific Specialty Boards, follow the International Standards Organization standard 17024, and is independent from the training providers.
  • The American Indoor Air Quality Council has a number of certifications that meet these requirements visit there website at http://www.iaqcouncil.org/

This Monday, February 2, 2009, we will be interviewing Mr. Chris D’Andrea, a Certified Industrial Hygienist who oversees the Office of Environmental Investigations with New York City Department of Health and Mental Hygiene, regarding revisions to the City’s current guidelines on mold assessment and remediation.

Sunday, December 14, 2008

Tenant Notification Law Goes Into Effect.


Governor David Patterson on September 4, 2008 signed into law Chapter 521 of 2008 going into effect on December 3, 2008. This act amended the environmental conservation law, in relation to the notification of test results. The law defines test results to include results of tests on indoor air, sublab air, ambient air, subslab groundwater samples, and subslab soil samples.
The law requires if test results exceed New York State Department of Health (NYS DOH) indoor air guidelines, or Occupational Safety and Health Administration (OSHA) guidelines for indoor air quality the owner of the real property or the owner’s agent shall provide a fact sheet to all tenants and occupants. In addition, the owner shall provide timely notice of any public meetings required to be held to discuss such results to all tenants and occupants. If tenants and occupants request, the owner shall provide test results and any closure letter, within 15 daysof receipt of such results. Should the property have an engineering control in place or is subject to ongoing monitoring the law requires the owner or the agent, upon request, to provide fact sheets, test results or closure letters prior to the signing of a binding lease or rental agreeement with any prospective tenant. In addition, notice shall be included in the rental or lease agreement stating "NOTIFICATION OF TEST RESULTS The property has been tested for contamination of indoor air: test results and additional information are available upon request."
This law was put into place to provide rights to tenants and occupants to access test results and information regarding the contamination of the property they lease, rent, or occupy.

Sunday, November 02, 2008

Senator Obama vs Senator McCain

With the Presidential election only days away, it is interesting to review what the candidates have said in regards to the environmental, occupational safety and health industry. The link above follows comments made by both candidates regarding Occupational Safety and Health Administration (OSHA). Below are highlights from Indoor Environment Connection's (http://www.ieconnections.com/) article regarding Indoor Air Quality "Obama and McCain - How Do They Differ on IAQ Issues?"

Senator Barack Obama has said he will conduct "a thorough overhaul" of the policies of the Environmental Protection Agency (EPA), and direct the Department of Housing and Urban Development (HUD) to increase resources to the problems of mold and radon abatement.

  • establish a program to educate building owners & homeowners on indoor air treatment and source abatement options.
  • a central part of Obama's proposed environmental policy is his promise to "create millions of new green jobs."
  • ensure 10% of our electricity comes from renewable sources by 2012, & 25% by 2025.
  • setting aggressive energy efficiency goal to reduce electricity demand 15% from projected levels by 2020.
  • a national commitment to weatherize at least one million low-income homes each year for the next decade.
  • implement an economy-wide cap-and-trade program to reduce grenhouse gas emissions 80% by 2050.
  • national health tracking system that would enable the government to determine links between environmental conditions and health problems.

Senator John McCain has been quoted as saying "air quality standards need to be more stringent."

  • McCain has focused on dealing with climate changes.
  • will use a portion of environmental credit auction proceeds to reduce impacts on low-income families.
  • will incorporate measures to mitigate any economic cost of meeting emission targets, including trading emission permits to find the lowest-cost source of emission reductions.
  • McCain envisions permitting America to lead in innovation, capture the market on low-carbon energy production and export to developing countries.
  • McCain's plan "will address the full range of issues: infrastructure, ecosystems, resource planning and emergency preparation."
  • In addition, McCain wnats to continue the "Clear Skies" initiative that was begun under President Bush, which concentrates on reducing mercury, sulfur dioxide and nitrogen oxides.

Senator Obama has said he supports the "Green" building construction bill while Senator McCain supports the principles behind the bill but is "not convinced that a new federal spending program is the best way to achieve this goal." The "Green" building construction bill would spend more than $20 billion over the next 5 years to help states build and renovate schools to make them more energy-efficient and environment-friendly, including efforts to improve the school's indoor air quality. The measure is intended to save school districts billions in energy costs while reducing asthma and other environmentally linked health problems.

On Tuesday, November 4, 2008 the United States of America goes to the polls to vote in one of the most historic presidential races of our times. It has been said a number of times already but this is easily the most important election we have had in a long time. So I would encourage all of you to go and vote. If you don't you will only have yourself to blame!

Tuesday, April 08, 2008

Mold Evicts Occupants from their Westbury Apartments


On March 28, 2008, the Archstone Westbury Apartments deadline arrived for occupants to vacate their apartments. Archstone-Smith, a Colorado company, that manages the Archstone Westbury Apartments terminated the leases of these tenants on Wednesday, November 28, 2007 because mold and mildew had infested the apartments. In order to determine the cause of the infestation, the owner needed to open walls and ceilings to determine the underlying cause of the water intrusion.
It was good to see an owner being proactive in trying to prevent tenants from being exposed to mold or mildew. There are other ways to perform this investigation, including the use of infrared cameras and moisture meters, though it is probably better to ensure the safety of the occupants while determining the underlying cause.
As in many mold problems, according to newspaper articles written at the time this site also had a long list of water intrusion problems that were not addressed by the building maintenance staff. We could only speculate that had the maintenance staff responded faster or performed a more thorough investigation or water clean-up that the current evictions could have been avoided. Building owners should look at there building maintenance programs and ensure that all complaints of water intrusions are handled within 24 hours. Any evidence of moisture intrusion should be thoroughly investigated to determine the cause (again the moisture meters and infrared cameras would be helpful) and the water intrusion should be dried completely utilizing water collection devices (mops & wet vacuums) and drying devices (fans & dehumidifiers). Once mold grows on the property it indicates a lack of attention by the apartment owners, building owners, occupants/tenants, and building maintenance staff. When dealing with mold the best offense is to determine the cause of the intrusion and the best defense is to dry everything within 24 hours. It is also important to remember the use of bleach is unnecessary. The Environmental Protection Agency (EPA) and the Occupational Safety and Health Administration (OSHA) both recommend the use of detergents instead of bleach. Bleach is a very strong chemical (it is a biocide) and is not needed to clean areas properly.

Wednesday, November 14, 2007

IAQA NYC Metro Chapter Meeting

As an Advisory Board Member of the New York Metro Chapter of the Indoor Air Quality Association, I would like to invite you to a workshop on Wednesday, December 5, 2007. The workshop is titled:

“LEADERSHIP IN ENERGY AND ENVIRONMENTAL DESIGN”

The goal of the workshop is to familiarize the attendees with the US Green Building Council and how to attain the various LEED Professional Accreditations. The workshop will be held at the Soldiers, Sailors, Marines, & Airmen’s Club at 283 Lexington Avenue (between 36th and 37th streets) in New York City from 8AM to 12 Noon. A continental breakfast will be served and there will be plenty of time for networking and talking with speakers. The cost for IAQA members is $40.00 and $60.00 for non-members. Attendees will be awarded 4 RC’s from the AIAQC.

Friday, April 27, 2007

Space Deodorants May Cause Reduced Lung Function

A study done by the National Institute of Environmental Health Sciences (NIEHS) has determined that the volatile organic compound 1, 4 dichlorobenzene (1,4 DCB) may cause a modest reduction in lung function. 1,4 DCB is a white solid compound with a distinctive aroma and is typically found in space deodorants such as many air fresheners, toilet bowl cleaners, mothballs, and other deodorizing products. According to Stephanie London, M.D., the lead investigator for the NIEHS study, "even a small reduction in lung function may indicate some harm to the lungs" and "the best way to protect yourself, especially children who may have asthma or other respiratory illnesses, is to reduce the use of products and materials that contain these compounds." Isn't it interesting how people looking for better smelling air (better air quality?) end up making their air worse (harmful?) by choosing products that try to simulate nature but don't quite smell right. There are plenty of books and information out there on creating natural deodorants for the home, but probably the best will be to open a window and let the fresh air in (assuming you don't live in a city with air quality problems).

Friday, December 01, 2006

Residential Mold Case Goes Against Residents



An interesting piece of information was printed in the New York Law Journal, dated October 18, 2006 regarding residential mold and a resident's ability to sue based on health problems suspected of being caused by the mold. According to the article, Manhattan Justice Shirley Werner Kornreich found that the plaintiffs (Colin and Pamela Fraser) failed to demonstrate that the community of allergists, immunologists, occupational and environmental health physicians accepted their theory - that mold and/or damp indoor environments cause illness.
This is the typical story regarding mold. The Frasers developed a variety of health problems while living in a moldy apartment on East 52nd Street. Justice Kornreich conducted a Frye hearing to assess the scientific viability of the claim. Both sides submitted reams of evidence, laboratory results, and 4 witnesses testified, 2 for the plaintiffs and 2 for the defense.
Though this is not likely the last case we will see, I think it will be interesting to see where this heads since the article also mentions the Netti v. Auburn Enlarged City School District which had an opposite ruling back in September, 2006.

Tuesday, November 14, 2006

Improved Air Quality, Improves Student Performance


A new study featured in the October issue of the American Society of Heating Refrigeration and Air-Conditioning Engineer's (ASHRAE) Journal indicates that student performance improves, when the air quality in the classroom improves. This research indicates that by lowering the temperature in the classroom and increasing the amount of ventilation supplied to the classroom, will reduce how many errors are made and increase how quickly the student works by 10 to 20 percent (%). These results, which confirms earlier research done by ASHRAE, once finalized will be incorporated into ASHRAE's technical guidance, that is used by engineers to design heating, ventilation, and air-conditioning (HVAC) systems in all buildings. The study also provides several suggestions for school officials to improve learning conditions:
  • Visit each classroom to ensure HVAC systems are operating properly.
  • Develop and adhere to a preventative maintenance program for all HVAC equipment on site.
  • Allow and encourage teachers to lower the temperature in the classroom on warmer days.
  • Investigate and implement methods to reduce heat build-up in classrooms.
  • Allow and encourage teachers to open operable windows in the classroom on milder days.
  • Encourage maintenance staff to replace supply air filters more frequently, particularly during pollen season.
  • Investigate the feasibility of introducing more outside air into the classrooms than codes require in an energy efficient manner.

Imagine your son/daughter able to improve themselves by 10-20%. Making 10-20% less errors may be the difference between an A- or B+ for a grade. Being 10-20% quicker may mean the difference between finishing the exam and not finishing the exam. This difference achieved by making sure the classroom is cool and well ventilated. Making sure the student is confortable in the classroom. It is amazing how comfort can have such a significant impact on errors, speed, and for office workers productivity. This research indicates that putting indoor air quality programs in place will provide significant benefits based on their costs. So give us a call to help you implement your own program.


Chrysotile Asbestos Banned? More Like Certain Conditions of Use Will Be Eventually Banned!

Many of you, as did I, read about the " Ban of Chrysotile Asbestos " and rejoiced over something long overdue.  However, after rea...