What is Mold and where is it
found?
- Molds (fungi) spores are present EVERYWHERE - indoors and outdoors -
and are a natural part of our ecology.
- They serve an important, positive role, by helping to break down
organic matter, and have the potential to utilize any material as long
as an available carbon source is present.
- There are more than 100,000 species of mold and their spore sizes
range from 1.5 to 200 microns.
- At least 1,000 species of molds are common in the U.S.
- Some of the most common molds found are species of Cladosporium,
Penicillium, and Aspergillus.
- Mold is likely to grow where there is water or dampness -- such as
in bathrooms, kitchens, and walls with moisture intrusion, due to poor
maintenance and leaks.
How can molds affect your
health?
- The most common types of mold generally are not hazardous to
healthy individuals. Some types of mold can cause more serious
health problems, but this is much more rare.
- All fungal spores are potentially allergenic and people who have
asthma, hay fever or other allergies, or have weakened immune
systems are more likely to react to mold, which can result in
allergy attacks and other health effects.
- Individuals exposed to high spore concentrations can all react
differently, and the most common symptoms are running nose, eye
irritation, cough, congestion, shortness of breath and aggravation
of asthma.
- Generally, about 20% of the population are not affected by normal
spore concentrations, while a small percentage can develop more
serious effects -- such as fevers and breathing difficulties
How can you be exposed
to mold?
- When moldy material becomes damaged or disturbed, spores
(reproductive bodies similar to seeds) can be released into the air
around us.
- Exposure can occur if people inhale the spores or directly
handle mold-containing material and accidentally ingest it.
- Some molds can produce chemicals called mycotoxins and
aflotoxins, which are secondary metabolites that may cause
neurological, synergistic and cardiovascular effects when persons
are exposed to large amounts in the air (typically associated with
certain occupations).
What should you do if
mold is present in your home or apartment?
- Although any visible mold can be tested by an environmental
consultant and/or analyzed by a laboratory specializing in
microbiology, these tests can be very expensive -- from hundreds
to thousands of dollars.
- There is no simple and cheap way to sample the air in your
home to find out what types of mold are present and if they are
airborne.
- Even if you had your home tested, it is difficult to say at
what levels mold would cause health effects. Emphasis should be
placed on preventing contamination through proper building and
AC maintenance, and prompt repair of water damage.
- Therefore, it is more important to get rid of the mold than
find out how much and what kind is present.
- The most effective ways to treat mold are:
- repair the defects that lead to water accumulation and/or
high humidity levels
- correct the underlying water damage and clean the affected
area.
- All persons desiring to be licensed in the state of Florida as
a mold assessor or mold remediator are required to take and pass
a state administered examination by July 1st 2010. For more
information please contact the Department of Business and
Professional Regulations at (850) 487-1395.
How should mold be
cleaned?
- Mold should be cleaned as soon as it appears. The use of
respiratory protection, gloves and eye protection is
recommended.
- Persons cleaning mold should be free of symptoms and
allergies.
- The use of common household detergent solutions is
recommended.
- Nonporous (metals, glass and hard plastics) and
semi-porous (wood and concrete) materials that are
structurally sound and are visibly moldy can be cleaned and
reused.
- Porous materials (ceiling tiles, insulation and
wallboards) with more than a small area of contamination
should be removed and discarded.
- You can add a little dish soap to a bleach and water
mixture (1 part bleach to 10 parts water) to cut any dirt
and oil on the wall that can hold mold.
- CAUTION: Do NOT add
either Ammonia or Pool Acid. This can result in dangerous
vapors.
- Apply the bleach and water mix to the surface with a
sponge, let it sit for 15 minutes, then thoroughly dry the
surface.
- Dispose of any sponges or rags used to clean mold.
- If the mold returns quickly or spreads, it may indicate an
underlying problem such as a leak.
- Any underlying water problems must be fixed to
successfully eliminate mold problems.
- If mold contamination is extensive, a professional
abatement company may need to be consulted.
Will my health
or my child's health be affected and should we see a
physician?
- If you believe that you or your children have symptoms
that you suspect are caused by exposure to mold, you should
see a physician.
- Keep in mind that many symptoms associated with mold
exposure may also be caused by many other illnesses.
- You should tell your physician about the symptoms and
about when, how, and for how long you think you or your
children were exposed.
Who can I
call if I suspect I have a mold problem or if I want more
information?
For more information about the health effects of mold
exposure and information on the safe removal of mold, please
contact:
- Broward County Health Department Indoor Air Quality
Program
- Mr. Imad Madi at (954) 467-4237
Other
Resources on Mold
- American Conference of Governmental Industrial
Hygienists
- American Society of Heating, Refrigerating, and
Air-Conditioning Engineers, Inc.
- Indoor Air Quality - Environmental Protection Agency
- National Air Duct Cleaners Association
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