Mold and Indoor Air Quality (IAQ) continue to get a
lot of attention. As a result, many people are increasingly
concerned about the quality and safety of the air they breathe at
home and at work. In some cases, the concern is justified. In
many others, however, the concern is not justified. Concern
often results from media hype, scams and/or unqualified professionals
anxious to “help” rather than objective, factual information.
How can you know the difference?
Here are a few thoughts:
1. Be well informed. Be sure to use objective,
reliable sources. Here
are a few Web
sites that you can trust:
www.epa.gov/iaq
www.iaqcouncil.org
www.iaqtechnologies.com
www.aerotechlabs.com
2. Keep things in perspective. There are more than 100,000
types of mold and fungi in our world. Most of them actually
contribute to our healthy environment. The mere existence of
mold does not necessarily signal a hazardous condition.
3. Use background levels as a reference. Any credible air-quality
testing should be done by measuring outdoor levels as well as indoor
levels and comparing the results.
4. Look for a “credible voice of reason.” Many “experts” do
not have the experience and qualifications suggested by their titles
or certifications. Check
references and qualifications before accepting their advice and recommendations.
5. Safety is relative. No standards have been set for safe
levels of biological contaminants (mold, fungi, etc.) in air. Further,
it is unlikely that any such standards will be set because “safe
air” is dependent on many variables including temperature,
humidity, availability of nutrients, synergy among contaminants,
respiratory sensitivity, duration of exposure, etc.
Mold and IAQ are legitimate concerns. However, balance and
perspective are also important. Try to be as informed as possible. Avoid
making assumptions or jumping to conclusions. Be suspicious
of any information until you have satisfied yourself that it is credible.