Showing posts with label air pollution. Show all posts
Showing posts with label air pollution. Show all posts
Friday, February 06, 2015
Saturday, July 13, 2013
Indoor Air is 2-5 Times More Polluted than Outdoor Air! Is Yours?
It
probably is. The Environmental Protection Agency (EPA) estimates that the air
in our homes and offices is two to five times more polluted than the outdoor
air. The EPA has ranked indoor air pollution as a high priority public health
risk. The World Health Organization and the National Heart, Lung, and Blood
Institute have also concluded that preventing exposure to environmental
allergens and irritants may help prevent asthma. If you're like most people,
you spend up to 90% of your time indoors. If you can find a way to reduce
airborne pollutants and allergens that you breathe, you may be able to increase
your vitality and health and reduce allergies and asthma attacks.
According to the American Lung Association (ALA), air pollution in our homes can be reduced in three different ways, by controlling the source of pollution, by increasing ventilation and by cleaning the air. These are listed in their order of effectiveness, so this means that it is most important to reduce the amount of pollution you are creating or bringing into your home.
We don't always think of the following as sources of air pollution, but depending on the type of product, all of these can be significant sources of pollution and irritation in our homes: paints & varnishes, furniture, insulation and building materials (especially particle board and plywood), carpets, combustion appliances (gas heaters, stoves, etc.), smoking, cleaning and personal care products, pets, dust mites, mold and fine particulate matter from outdoor pollution and forest fires.
In order to control the sources of pollution in your home, you need to do as many of the following suggestions as possible:
Use low emission paints, varnishes, carpets and furniture, including beds, mattresses and bedding items
Use only non-toxic, natural, cleaning and personal care products
Vacuum and clean regularly to keep the level of dust mites down
Maintain low humidity in your home, by using exhaust fans or opening windows after a bath or shower
Replace wall-to-wall synthetic carpeting with tile, hardwood floors or some other natural, non-toxic, hard flooring
Service your combustion appliances regularly so as to decrease combustion emissions such as carbon monoxide and nitrogen oxides
Get rid of combustion appliances if at all possible, especially if your are chemically sensitive
Keep doors and windows shut when outdoor pollution levels are at unhealthy levels from smog and/or forest fires
Banish your pets to the outside or garage if pet dander is troublesome
Although all of the above are excellent suggestions, it is very difficult and very expensive to control all of the sources of pollution in our homes. Building and furnishing "green" homes is definitely a wave of the future, but most people don't have a non-toxic "green" home today and don't have the money to redo their house in a totally "green" way. Also, there are some things like forest fires and smog that we don't have much day-to-day control over.
So the second suggestion to help you reduce indoor air pollution is increasing ventilation. In other words, get more fresh air into your home! Open windows and doors, turn on kitchen and bathroom exhaust fans and mechanical ventilation systems, such as the fan on your central heat and air system, if it is vented to the outside.
This biggest problem with this second suggestion is that both the weather and the outdoor pollution do not always make it feasible to bring in outside air.
Cleaning the Air
The third suggestion for reducing the pollution in your home is to use an air purification device to clean the air. Even though air cleaners by themselves are not the best solution to keeping your indoor air clean (source control is the best!), they can definitely be a part of the solution.
According to the American Lung Association, air cleaning is recognized as one of the three strategies to improve indoor air quality. It has become increasingly popular as more and more people are developing asthma, allergies and sinus problems. For example, it is estimated that over 17 million people now have asthma, and the mortality rate due to asthma has almost doubled in the past decade (according to the ALA). Air cleaning has been widely used in industrial settings to control particulates, gases and vapors, and is now increasingly being turned to for use in residential settings. However, there is a big difference in air purifiers, and the inexpensive ones simply do not do a good job of cleaning the air.
In conclusion, most of us are breathing polluted air in our homes and offices for most of the day. You can reduce this indoor air pollution by reducing the sources of pollution, by opening windows and bringing in fresh air, and by using a high quality air purifiers.
According to the American Lung Association (ALA), air pollution in our homes can be reduced in three different ways, by controlling the source of pollution, by increasing ventilation and by cleaning the air. These are listed in their order of effectiveness, so this means that it is most important to reduce the amount of pollution you are creating or bringing into your home.
We don't always think of the following as sources of air pollution, but depending on the type of product, all of these can be significant sources of pollution and irritation in our homes: paints & varnishes, furniture, insulation and building materials (especially particle board and plywood), carpets, combustion appliances (gas heaters, stoves, etc.), smoking, cleaning and personal care products, pets, dust mites, mold and fine particulate matter from outdoor pollution and forest fires.
In order to control the sources of pollution in your home, you need to do as many of the following suggestions as possible:
Use low emission paints, varnishes, carpets and furniture, including beds, mattresses and bedding items
Use only non-toxic, natural, cleaning and personal care products
Vacuum and clean regularly to keep the level of dust mites down
Maintain low humidity in your home, by using exhaust fans or opening windows after a bath or shower
Replace wall-to-wall synthetic carpeting with tile, hardwood floors or some other natural, non-toxic, hard flooring
Service your combustion appliances regularly so as to decrease combustion emissions such as carbon monoxide and nitrogen oxides
Get rid of combustion appliances if at all possible, especially if your are chemically sensitive
Keep doors and windows shut when outdoor pollution levels are at unhealthy levels from smog and/or forest fires
Banish your pets to the outside or garage if pet dander is troublesome
Although all of the above are excellent suggestions, it is very difficult and very expensive to control all of the sources of pollution in our homes. Building and furnishing "green" homes is definitely a wave of the future, but most people don't have a non-toxic "green" home today and don't have the money to redo their house in a totally "green" way. Also, there are some things like forest fires and smog that we don't have much day-to-day control over.
So the second suggestion to help you reduce indoor air pollution is increasing ventilation. In other words, get more fresh air into your home! Open windows and doors, turn on kitchen and bathroom exhaust fans and mechanical ventilation systems, such as the fan on your central heat and air system, if it is vented to the outside.
This biggest problem with this second suggestion is that both the weather and the outdoor pollution do not always make it feasible to bring in outside air.
Cleaning the Air
The third suggestion for reducing the pollution in your home is to use an air purification device to clean the air. Even though air cleaners by themselves are not the best solution to keeping your indoor air clean (source control is the best!), they can definitely be a part of the solution.
According to the American Lung Association, air cleaning is recognized as one of the three strategies to improve indoor air quality. It has become increasingly popular as more and more people are developing asthma, allergies and sinus problems. For example, it is estimated that over 17 million people now have asthma, and the mortality rate due to asthma has almost doubled in the past decade (according to the ALA). Air cleaning has been widely used in industrial settings to control particulates, gases and vapors, and is now increasingly being turned to for use in residential settings. However, there is a big difference in air purifiers, and the inexpensive ones simply do not do a good job of cleaning the air.
In conclusion, most of us are breathing polluted air in our homes and offices for most of the day. You can reduce this indoor air pollution by reducing the sources of pollution, by opening windows and bringing in fresh air, and by using a high quality air purifiers.
About
the Author
Karen
Pijuan is the owner of several health-related websites and has written numerous
articles about healthy living, whole food supplements, natural weight loss and
more. Find out more by visiting EcoViva or The Truth About Vitamins
Source:
www.articopia.com
Do You Know These Things About Lung Cancer?
Our
lung is one of the main "motors" of our body. Yet, often it is not
given due attention and care, and it remains in the background when it comes to
issues of the hearth or brain.
The main function of our lung is to exchange the gases between the air we breathe and our blood. It is through our lung that carbon dioxide is emptied from our body and oxygen is transported to our blood vessels. It is not widely known that the two sides of our lung are not identical to each other. The right lung has three lobes, whereas the left lung has two lobes, and an additional portion which is called the lingula which is like the middle lobe.
Lung cancer is the leading type of cancer causing death among men and women of the world. It is only since the 1930s that cases of lung cancer started to increase. This is mainly due to tobacco consumption, and the much disputed pollution and smog around the globe. 90% of lung cancers are caused by smoking. Recently, governments and states around the globe have raised the price of tobacco dramatically, having some significant effect on societies in cutting down on tobacco smoking.
Some people mistakenly believe that pipe and cigar smoking do not have such a harmful effect on the lungs as cigarettes. Cigar and pipe smokers are at 5% higher risk to die of lung cancer than non-smokers. This ratio is 25% for people smoking cigarettes.
Passive smokers, i.e., smokers who do not smoke themselves but stay in an environment where others smoke, and inhale smoke, are at 24% higher risk of developing cancer (only 1% less than a cigarette smoker.)
Other danger factors in developing cancer are asbestos fibres, radon gas, familial predispositions (genetic), and other lung diseases, along with air pollution.
Lung cancers are categorized into two types. Small cell and non-small cell lung cancer. This distinction is based on the appearance of the cells under microscopic examination and the appearance of tumor cells. The two types of cancers spread and grow in different ways, thus the distinction.
Small cell cancer is the most aggressive and rapidly growing type of cancers, and it makes up 20% of related cancers. It tends to grow first in the larger breathing tubes and grows very fast spreading around a large area. In its initial stage, it is more sensitive to chemotherapy, but it often bears worse prognosis. This type of cancer is mainly related with smoking.
On the other hand, for non-small cell lung cancer, the prognosis is poor. Patients treated with chemotherapy live generally only three months longer than those who do not get treatment. This type is divided into further two types, one starting from the larger breathing tubes but spreading around slower. This means that the size of these tumors varies when diagnosed. 50-60% of non-small cell cancer starts growing around the gas-exchanging surface of the lung. This form is most common for smokers, and along these there are female non-smokers who are mainly affected.
Our lung is a very sensitive organ, it is often the landing place for metastasis (when cancer cells break away from the primary tumor) of cancer originating from other parts of the body. In this case, we name it by the originating part of the body, for example breast cancer.
Cancer is a sly disease. Women can develop ovary cancer from the originating stomach cancer. It strikes the most innocent, the best sportsman, the firmest vegetarian, anyone without mercy. If it takes your lungs, it takes your breath. Do not give it a chance.
The main function of our lung is to exchange the gases between the air we breathe and our blood. It is through our lung that carbon dioxide is emptied from our body and oxygen is transported to our blood vessels. It is not widely known that the two sides of our lung are not identical to each other. The right lung has three lobes, whereas the left lung has two lobes, and an additional portion which is called the lingula which is like the middle lobe.
Lung cancer is the leading type of cancer causing death among men and women of the world. It is only since the 1930s that cases of lung cancer started to increase. This is mainly due to tobacco consumption, and the much disputed pollution and smog around the globe. 90% of lung cancers are caused by smoking. Recently, governments and states around the globe have raised the price of tobacco dramatically, having some significant effect on societies in cutting down on tobacco smoking.
Some people mistakenly believe that pipe and cigar smoking do not have such a harmful effect on the lungs as cigarettes. Cigar and pipe smokers are at 5% higher risk to die of lung cancer than non-smokers. This ratio is 25% for people smoking cigarettes.
Passive smokers, i.e., smokers who do not smoke themselves but stay in an environment where others smoke, and inhale smoke, are at 24% higher risk of developing cancer (only 1% less than a cigarette smoker.)
Other danger factors in developing cancer are asbestos fibres, radon gas, familial predispositions (genetic), and other lung diseases, along with air pollution.
Lung cancers are categorized into two types. Small cell and non-small cell lung cancer. This distinction is based on the appearance of the cells under microscopic examination and the appearance of tumor cells. The two types of cancers spread and grow in different ways, thus the distinction.
Small cell cancer is the most aggressive and rapidly growing type of cancers, and it makes up 20% of related cancers. It tends to grow first in the larger breathing tubes and grows very fast spreading around a large area. In its initial stage, it is more sensitive to chemotherapy, but it often bears worse prognosis. This type of cancer is mainly related with smoking.
On the other hand, for non-small cell lung cancer, the prognosis is poor. Patients treated with chemotherapy live generally only three months longer than those who do not get treatment. This type is divided into further two types, one starting from the larger breathing tubes but spreading around slower. This means that the size of these tumors varies when diagnosed. 50-60% of non-small cell cancer starts growing around the gas-exchanging surface of the lung. This form is most common for smokers, and along these there are female non-smokers who are mainly affected.
Our lung is a very sensitive organ, it is often the landing place for metastasis (when cancer cells break away from the primary tumor) of cancer originating from other parts of the body. In this case, we name it by the originating part of the body, for example breast cancer.
Cancer is a sly disease. Women can develop ovary cancer from the originating stomach cancer. It strikes the most innocent, the best sportsman, the firmest vegetarian, anyone without mercy. If it takes your lungs, it takes your breath. Do not give it a chance.
About
the Author
For
more information on cancer try visiting http://www.cancercondition.com - a
website that specializes in providing cancer related information and resources
including information on lung cancer.
Source:
www.articopia.com
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