Archive for category ‘Environmental Exposure‘

No more discrimination for the ill

MCS Global Action Month – May 2011

For months, there have been preparations for the 2011 “MCS Action and Awareness Month” . The three letters “M C S “represent an environmental disease that affects about 15-30% of the general population. Often the patients do not even know that the health complaints, from which they suffer, have the name of “Multiple Chemical Sensitivity or simply “MCS” . They react for example to aftershave or hair spray from their colleagues with headaches, dizziness, or other symptoms which can make it extremely hard to concentrate on their work. Some feel bad when they ride in the subway, bus, train or tram on the way to work in the morning as they sit next to their traveling companions, inhaling strong solvent containing print from the newspaper.

Exclusions must stop

Many patients with MCS have lost social contacts and have had to give up their jobs. Many of those studied repeatedly went to doctors, however, because of be lack of knowledge about the disease MCS, no diagnosis was given, and no adequate medical care was offered.

Worldwide operations for MCS sufferers

Worldwide organizations and activists are working hard during May 2011. For them it is important that the MCS illness and disability will be known to the public, and that better care is taken to make sure that patients get the help and support they require, just as other disabled and the sick enjoy correct diagnosis and support without all the difficulties.

Thanks to the internet and social networks, many of the actions this year will be implemented, as targeted in previous years. This year, however, not only few small things here and there will take place, but also a whole series of coordinated actions globally will take place which are aimed at educating and giving recognition to the plight of the MCS patients internationally.

Stay tuned for the 2011 actions during the MCS Action and Awareness Month in May, and contribute in your own way to the success of this important awareness campaign!

Documents that you can help your education about the disease MCS:

Logo’s and Avatar’s you can use:

Causes of mildew in the house

Construction and other influences which promote the growth of mold

Mold needs nutrients and moisture to grow. As always, building nutrients are present and readily available in various forms, but the moisture in a building will play a crucial role. The moisture threshold is about 70% and below relative humidity at the surface which no growth from mold to materials will occur. As the moisture content increases so will the likelihood of mold growth. At 80% relative humidity at the surface, the growing conditions for almost all indoor air mold species are reached. At even higher surface moisture all mold and bacteria can grow. However it must be noted that the growth conditions of humidity and temperature cannot be considered separately, since the position of the minimum and optimum moisture can move at different temperatures. The minimum values of relative humidity which are necessary for germination or mycelium growth can be achieved only at optimal temperatures. When these optimal temperatures are there, germination or mycelial growth takes place only at higher humidity.

Conditions for mold growth

In addition to the interaction of moisture and temperature, the pH range for growth of mold is also important. The optimum growth range is between pH 5 and pH 7, taking into account that some species of mold grow are in a pH range from 2 to 11. Wallpaper and paint, for example, often have a pH of 5 to 8. Calcareous materials, like plaster for example, or concrete can have pH values above 12. Nevertheless, even then there can be mold growth if, for example, thin biofilms were formed on the material. This medium is due to dust or trapped grease, deposits, etc. available in sufficient quantity on all component surfaces.

Mold is formed only under certain conditions

Basically, mold growth can occur only if the above growth conditions are met. Moisture plays a significant role. This is important to note that hot air – with the same relative humidity – contains more moisture than cold air. This moisture can come from the structure itself or introduced by the room users.

The factors that may be responsible for increased moisture in the building can be summarized as follows:

  • Inadequate insulation and low heat storage
  • Thermal bridges
  • Increased heat transfer resistance
  • Insufficient or inadequate heating
  • Increased production of moisture in the interior
  • Inadequate or improper ventilation
  • Poor moisture buffering of building materials
  • Moisture in the building construction
  • Thermal bridging, insulation

In winter the building can be well dried at low temperatures by venting the air. The cold outside air is heated in the apartment and takes on additional moisture that is transported with the fan to the outside. On the other hand, it can be critical in warm humid places in the apartment to cool the air. For example, this is important in cooler areas like bedrooms or for thermal bridges like corners. In general, it can be assumed that is achieved at a room temperature averaging 21 ° C and a surface temperature of the inner surface of the outer wall of 11 ° C dew point. When below this 11 ° C, the state of the air runs along the saturation line, it creates condensation on the cooler surface. In this case it is necessary to perform thermal insulation of the walls to the interior wall surface to increase temperature.

It must be noted however, that the insulation may be confused with the heat storage. A higher heat storage capacity for heavy building materials (solid walls) can compensate for temperature fluctuations better than lightweight structures and thus also provide a better buffer of the air. Sufficient insulation, proper ventilation, and heating are crucial for the prevention of mold.

Furniture, curtains, and the like are hardly resistant to humidity, like the indoor humidity which penetrates behind the furniture to the walls. At the same time the heat gets into a space by a reduced convective, and then radiating heat is transferred behind furniture and curtains. The wall along such areas means the relative indoor humidity is increased and can lead to mold growth. Therefore, care should be taken to have sufficient convection behind such furnishings.

Temperature regulation, moisture reduction

An increase in air temperature is caused by heat – at the same absolute water content of the air – a decrease of relative air humidity. It also is increased by heating the room, the surface temperature of the inner walls. Both effects contribute to a reduction in the risk of mold growth. If single rooms are not heated or even less, rises in reverse, there is the risk of mold growth. This is particularly true in areas (like bedrooms) that may be used for many hours. A lot of moisture is produced, and it increases the humidity and cold walls are at the risk of condensation. Therefore, unused or little used rooms should be heated slightly over a longer period. Doors to seldom used rooms should be closed. It does not make sense to control the temperature of cool rooms with air from warmer areas. This means consumers will not only heat them, but also the moisture is carried into the cooler room. If the air then cools, the relative air humidity changes and turns on the risk of mold growth. Here, too, it is important to note that the surface moisture on the inner surfaces of outer components is not only related to the ambient humidity, but also is dependent on temperature differences between air and surface. This is significantly influenced by the moisture production in the living room. A high moisture production leads to higher air humidity and thus to higher surface moisture. The ventilation is the most effective means to remove moisture from the home. An exchange of air from the interior to the outside walls of the structure is often mistakenly believed there but it is not the case. The term used in this context, like the “breathing wall” is only seen in connection with the regulation of humidity (moisture buffering).

The moisture regulation will change according to the wall’s ability to take in or release water into the room’s air. As mentioned, solid walls usually have a stronger buffering effect than lightweight structures. The speed and possibility of compensation for the absorption depends strongly on the porosity and the ab-and desorption of the building materials used. A brick has a higher porosity than many natural stones and is therefore cheaper in the humidity regulation.

Proper ventilation

The ventilation of living spaces means the actual exchange of air. Convection (air movement) can only come through different air temperature states. If one allows the windows to remain open in the wintertime with the radiators turned off, then the air exchange isn’t as efficient. A temperature balance between outdoor and indoor air leads to the stoppage of ventilation. If the radiators are turned off near the titled windows, airflow is stagnant and there is not a good air exchange.

Therefore it doesn’t make any sense to open all windows before leaving the house in the morning. Make sure the heating is off before leaving the house. On behalf of the Federal Environmental Agency in relation to the proper ventilation of the living space, see the following information:

The most effective way to remove moisture from the living space is by doing cross ventilation several times a day. This short-term procedure (5-10 mins., depending on the number and arrangement of windows) will help to remove moisture. If this moisture can only be released in the morning after rising, according to season, room size and air temperature, etc. it is best to ventilate for 30-40 mins. (shock and / or cross ventilation). Only ventilating at night is not a good idea. Then the room must be aired for a longer time (1 hour and longer), because the moisture has been fixed in the walls and furniture, and only slowly escapes. During the ventilation, the heating shouldn’t be stopped completely. In this regard, noted that on a long term ventilation is not recommended because of the tilted windows which are associated with high heating costs. Also the removal of the corpus lip seals in newer, thick windows is not recommended in any case.

It is recommended if one cannot ventilate correctly, to then install a ventilation and air-conditioning (HVAC system) in the house. HVAC systems provide fully automatic proper ventilation and heating exchange due to their characteristics (the exhaust heat warms the fresh air) and it also contributes to energy conservation.

Conclusion:

Mold on interior walls have at least one adverse health effect, contrary to many opinions. The causes of mold growth can be discovered by examining the civil engineering of the building. It is therefore recommended always to seek professional advice directly at the scene. Experts in evaluation would include a biological and building surveyor.

Author:

Gerhard Holzmann; Holzmann-Bauberatung; Certified expert office, construction and management consultant – so that everything fits like it should – www.Baubegriffe.com Phone 0049-8293-965648

Translation: Christi Howarth for CSN – Chemical Sensitivity Network

Original article: Ursachen von Schimmelbildung im Haus

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Scented consumer products shown to emit many unlisted chemicals

University of Washington

For Immediate Release

Oct. 26, 2010

The sweet smell of fresh laundry may contain a sour note. Widely used fragranced products – including those that claim to be “green” – give off many chemicals that are not listed on the label, including some that are classified as toxic.

A study led by the University of Washington discovered that 25 commonly used scented products emit an average of 17 chemicals each. Of the 133 different chemicals detected, nearly a quarter are classified as toxic or hazardous under at least one federal law. Only one emitted compound was listed on a product label, and only two were publicly disclosed anywhere. The article is published online today in the journal Environmental Impact Assessment Review.

“We analyzed best-selling products, and about half of them made some claim about being green, organic, or natural,” said lead author Anne Steinemann, a UW professor of civil and environmental engineering and of public affairs. “Surprisingly, the green products’ emissions of hazardous chemicals were not significantly different from the other products.”

More than a third of the products emitted at least one chemical classified as a probable carcinogen by the U.S. Environmental Protection Agency, and for which the EPA sets no safe exposure level.

Manufacturers are not required to disclose any ingredients in cleaning supplies, air fresheners or laundry products, all of which are regulated by the Consumer Product Safety Commission. Neither these nor personal care products, which are regulated by the Food and Drug Administration, are required to list ingredients used in fragrances, even though a single “fragrance” in a product can be a mixture of up to several hundred ingredients, Steinemann said.

So Steinemann and colleagues have used chemical sleuthing to discover what is emitted by the scented products commonly used in homes, public spaces and workplaces. The study analyzed air fresheners including sprays, solids and oils; laundry products including detergents, fabric softeners and dryer sheets; personal care products such as soaps, hand sanitizers, lotions, deodorant and shampoos; and cleaning products including disinfectants, all-purpose sprays and dish detergent. All were widely used brands, with more than half being the top-selling product in its category.

Researchers placed a sample of each product in a closed glass container at room temperature and then analyzed the surrounding air for volatile organic compounds, small molecules that evaporate off a product’s surface. They detected chemical concentrations ranging from 100 micrograms per cubic meter (the minimum value reported) to more than 1.6 million micrograms per cubic meter.

The most common emissions included limonene, a compound with a citrus scent; alphapinene and beta-pinene, compounds with a pine scent; ethanol; and acetone, a solvent found in nail polish remover. All products emitted at least one chemical classified as toxic or hazardous.

Eleven products emitted at least one probable carcinogen according to the EPA. These included acetaldehyde, 1,4-dioxane, formaldehyde and methylene chloride. The only chemical listed on any product label was ethanol, and the only additional substance listed on a chemical safety report, known as a material safety data sheet, was 2-butoxyethanol.

“The products emitted more than 420 chemicals, collectively, but virtually none of them were disclosed to consumers, anywhere,” Steinemann said. Because product formulations are confidential, it was not possible to determine whether a chemical came from the product base, the fragrance added to the product, or both.

Tables included with the article list all chemicals emitted by each product and the associated concentrations, although do not disclose the products’ brand names. “We don’t want to give people the impression that if we reported on product ‘A’ and they buy product ‘B,’ that they’re safe,” Steinemann said. “We found potentially hazardous chemicals in all of the fragranced products we tested.”

The study establishes the presence of various chemicals but makes no claims about the possible health effects. Two national surveys published by Steinemann and a colleague in 2009 found that about 20 percent of the population reported adverse health effects from air fresheners, and about 10 percent complained of adverse effects from laundry products vented to the outdoors. Among asthmatics, such complaints were roughly twice as common.

The Household Product Labeling Act, currently being reviewed by the U.S. Senate, would require manufacturers to list ingredients in air fresheners, soaps, laundry supplies and other consumer products. Steinemann says she is interested in fragrance mixtures, which are included in the proposed labeling act, because of the potential for unwanted exposure, or what she calls “secondhand scents.”

As for what consumers who want to avoid such chemicals should do in the meantime, Steinemann suggests using simpler options such as cleaning with vinegar and baking soda, opening windows for ventilation, and using products without any fragrance.

“In the past two years, I’ve received more than 1,000 e-mails, messages, and telephone calls from people saying: ‘Thank you for doing this research, these products are making me sick, and now I can start to understand why,’” Steinemann said.

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Steinemann is currently a visiting professor in civil and environmental engineering at Stanford University. Co-authors are Ian MacGregor and Sydney Gordon at Battelle Memorial Institute in Columbus, Ohio; Lisa Gallagher, Amy Davis and Daniel Ribeiro at the UW; and Lance Wallace, retired from the U.S. Environmental Protection Agency. The research was partially funded by Seattle Public Utilities.

Reference:

University of Washington, Hannah Hickey, Release: Scented consumer products shown to emit many unlisted chemicals,Oct. 26, 2010

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The life of a young woman is threatened again by the spraying of toxic chemicals

Do you remember, around the middle of 2010 when the parents of a young Spanish woman, Elvira Roda, who suffers from severe chemical sensitivity (MCS), asked for help? Do you recall that Elvira was living in a specially prepared, very expensive, pollution-free house where the city applied pesticides?

EMM Blog: Cry for Help – Young Woman in Danger

This seriously ill woman collapsed from the nerve agents, which were sprayed and resulted in putting her into a critical condition. For days she was in the worst health state possible and had to sit in a lawn chair by the sea. The parents tried to stop the city leaders from this application of pesticides, neurotoxic organophos- phates, but it was in vain.

A petition for Elvira, was released worldwide on many MCS blogs and by organizations. People from different countries signed, asking the city officials to refrain from spraying pesticides outside the home of this young woman.

Elvira’s life is in danger again

A day ago the parents of Elvira again asked for help because the city of Alboraya has now begun to spray a herbicide.

Please read her parent’s letter below and support by signing the petition for Elvira.

For Elvira’s sake:

Thanks to everyone who supported Elvira Roda by signing the petition to the Alboraya City Council in Valencia , Spain and asking them not to use chemicals that are harmful to humans and the environment, but instead requesting them to find healthier alternatives.

Our family has tried everything possible to prevent further spraying, but unfortunately today on October 5th, the Alboraya City Council will begin using new fumigation using Plus Roundup (glyphosate), and other environmentally harmful chemicals.

We have requested them to use environmentally friendly, natural alternatives, and asked the city council to inform the public prior to the spraying, but both requests were unsuccessful. We therefore believe it necessary for the health of all, to continue to collect signatures on the petition. We need you. With these efforts, we will certainly succeed.

Please help Elvira Roda! Tomorrow it could be one of you, who needs the help of us all.

For more information regarding Elvira’s situation, please see:

Support for Elvira Roda

To sign the petition, go to >>> Petition to Elvira Roda (sign at the bottom)

Thank you for your support!

Scientifically guided MCS-housing project is in the making

In 2013 in Zurich, Switzerland, a new housing project for people with MCS will be complete. Environmental illness is widespread in Switzerland, with statistics from authorities estimating approximately 5000 affected people. The city of Zurich will help with the real estate and construction law of the housing project for the chemically injured. “The project, costing about 5.8 million francs will be remembered as a pioneering project for healthy living in Zurich’s history,” said city council member Marin Vollenwyder at a press conference today in Zurich. The city has set the goal for itself… “HOUSING FOR ALL,” which means the city also supports this chemically injured population which has a difficult time finding appropriate housing.

Hope is finally within reach

Christian Schifferle, the founder of this Healthy Living Project for those with MCS, and president of the self help support group, MCS League Switzerland, has waited many years for this project. Two years ago he founded this cooperative, and since then it has progressed in leaps and bounds. Today Christian Schifferle said in an e-mail:

“I just came from the media conference discussing the MCS apartment project in Zurich, and I’m still overwhelmed and barely managed to give my speech. The Neue Zürcher newspaper has published an article, and today or tomorrow a report will be on Tele Top. I will report the new details in my next email. Currently I am sleeping in my car but am promised a transitional solution for my accommodations.”

Architect commitment

There was more good news this week from Switzerland. Schifferle added that the Healthy Living MCS housing project will be strengthened by Marianne Dutli Derron, an architect who has worked as a consultant at Zurich SVW, which is the umbrella organization for over 200 housing associations in Zurich. Her office is directly next to the MCS housing association. Ms. Dutli Derron has been elected as the executive manager of this housing project, and will work with Dr. Roman Lietha and Christian Schifferle. At the next general meeting, Ms. Dutli Derron will be asked to be a board member and co-president. She brings eight years of experience as president of another Zurich housing project. A few weeks ago Schifferle asked the architect to join the MCS project and of course, is very pleased to have this commitment.

Professional support

The issue of MCS living is not new for Ms. Dutli Derron. She was one of the jury members for the MCS architectural competition on this project, and understands what is required to make this housing project a success. Christian Schifferle has offered his professional support which is crucial since he has suffered since childhood from severe MCS and knows much about the details needed for those with this environmental compromise. He has invested his energies for years in seeing this project become a reality. Difficult decisions over the coming months will be made during the construction phase. Support and expertise will be needed for the success of this healthy living project. Schifferle is anxious to relate the needs of the chemically injured population, and is thrilled to have Ms. Dutli Derron as a project expert on the board.

Healthy living has a big future

The city of Zurich while providing this housing project for those with MCS is taking on a pioneering project. It is the first residential project emerging for the chemically injured in Europe. In September 2009, the financial department of the city approved a loan of 150,000 francs for the implementation of a study for the residential building with ten apartments for MCS sufferers. The MCS house is designed from the ground up biologically and scientists offer their support on the residential project.

Technical and old workmanship combined

As the Zurich newspaper explains, the focus of this particular building is one of careful choices of safe building materials and expert workmanship. This structure will even be fitted with special locks so that the inhabitants can clean off chemical substances as they enter. This pioneering project will be challenging to build because of the use of old craft techniques, some of which have been forgotten, combined with modern safe materials.

Glass fiber rods will be used, which, until now, were never tried in structural engineering. The material conducts either heat or electricity. The MCS building will also try an external wall construction of insulating bricks with a variety of biologically active inner skin with clay and lime plaster. Perhaps this project will have unusual looking materials and processing techniques which are different from normal residential projects, but it is hoped that the architectural firm which has received the contract for this innovative project will emerge with a successful outcome on all levels. In addition the firm desires to give innovative input to traditional residential projects as well.

For Christian Schifferle (video), he must sleep for two more years, through long cold nights in the car or on the cot in the forest. After the enormous efforts that he has devoted to this project, he will hopefully have a home in which he and other MCS sufferers can live without symptoms, and thus experience real healthy living. As a next step, with Schifferle’s leadership, Germany will begin safe housing projects for healthy living as well. Perhaps eventually these projects will be prototypes for healthy living buildings for MCS sufferers around the globe.

Author: Silvia K. Müller, CSN – Chemical Sensitivity Network, Sept. 10, 2010

Translation: Thank you very much to Christi Howarth

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