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Frequently Asked Questions About the Air Quality Of The Air that We Breathe
1. What Causes Indoor Air Pollution ?
There are many causes, some of which are :
- Inadequate ventilation and lack of oxygen increase the risk of interior pollution. We need oxygen from outside.
Open one or two windows and turn on your fan in the kitchen & bathroom for a few minutes and feel the difference.
- High temperatures and excessive moisture can also increase the concentration of certain pollutants.
- There are several sources of interior chemical
pollution in all buildings. The most important ones are
the fuels for heating (oil, gas, kerosene and coal) as well as
tobacco. Many new building materials are toxic.
- Many building materials,
the combination of certain pressed woods, decoration items and
all the chemicals used in manufacturing are also irritants.
- Carpets and rugs, ceilings, walls and
floors can retain condensation because of high moisture and variations
in temperature.
- High humidity inside the walls, the
ceilings, the floors can often hold condensation that helps molds
to form colonies.
- Cleaning & maintenance as well as personal
hygiene products are also agents of interior pollution.
Ventilation systems are often very dusty. The central heating,
air-conditioning, and humidification ducts carry the pollution
all over. When you add up the amount pesticides and other external
agents stored in your basement to the lack of proper oxygen & ventilation, the total sum is hard to believe.
- The relative importance of each source
of pollution varies according to different factors.
The toxicity of a matter can vary with time. The care and maintenance
taken to clean the ventilation system & the dust accumulated
by the air-conditioning, & heating systems are all of the
frequent sources of problems, as are central humidifiers.
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2. How Does The Outside Pollution Penetrate Inside ?
There are two methods of ventilation. 1- Natural infiltration and
2- Mechanical ventilation.
When not enough fresh air enters inside, the indoor pollution
can reach degrees higher than the pollution outside & become
threatening to the health and comfort of the residents.
When there is not enough air exchange inside, the risks of discomfort
increase for the individuals.
Natural infiltration is the most normal method. Each day, open
2 windows partly for a few minutes and turn on the fans in the
kitchen & the bathroom. You will easily feel the difference.
You control how much fresh air you want or get an air exchanger.
(They are mandatory in new houses )
Evacuate excess moisture from the kitchen & bathroom with
the fans.
W A T C H Y O U R S Y M P
T O M S W E L L
Because we are all affected by pollution.
Certain people are much more sensitive than others.
Babies, young children, individuals with fragile immune system
and older people
are affected first.
They are sort of alarm and warning systems for problems.
If not attended to, the problem can eventually affect even the
strongest.
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3. How About Renting ?
The apartments as well as the one-family and the multi-family
houses are similar, and for the same reasons.
The problems of indoor pollution are very frequent in offices
buildings. The term Sick Building Syndrome is familiar. The ventilation
systems are not adequately maintained, even if the filters are
changed regularly.
The energy crisis has led to health problems for many sensitive
people for lack of fresh air.
Beware the band-aid solutions. |
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4. Which Is The Best Solution ?
There are several stages to follow to find the best solution.
You must first identify the sources of the pollution, biological
or chemical. With this intention in mind, it is now necessary
to locate the source of the problems, then to identify the risk
to the occupants and finally, stop the problem from growing to
protect the occupants.
Sometimes the work must be done in the evenings or the weekend.
Molds release spores. These spores are released in the air. and
being invisible and lighter than the air, it is normal for people
to breathe them, resulting in ill health effects.
Your participation is most essential to find & to determine
the source. Do your symptoms, do they vary from one part to of
the house to another; when you leave for a few days, do you feel
better ? On your return, what happens now ? Notice where you feel
more affected.
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5. How To Bring Fresh Air Indoors ?
Very easy, open the windows for fresh air. If you have a ventilation
system make sure it is clean, very clean. To make sure the work
you are paying for is done well, have a microbiological analysis
carried out before and after cleaning work is done. This will
guarantee to you the quality of work you paid for and prevent
health problems.
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6. Is Your Ventilation System Contaminated ?
It is impossible to know how well the cleaning of ventilation
ducts was done. You have much at stake: your health. Stay away
from chemicals products that are supposed to kill germs in your
system, do not be fooled, make sure the work was well done in
the first place, get 2 analysis, one before & one after..
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