Showing posts with label PAHs. Show all posts
Showing posts with label PAHs. Show all posts

Friday, August 17, 2012

When school grounds are contaminated...


Some schools have been built on contaminated land
Image: FreeDigitalPhotos
Schools are often newsworthy topics because of the importance they carry in our society. We all want our children to grow up in healthy, educational environments and yet mold infestations and other health hazards often plague these institutions.

Over the years, many studies and reports have come out about schools being built on contaminated grounds. As school boards rarely have much money, they sometimes choose to purchase land that has previously been used for industrial purposes. 

Some school boards may also form partnerships with companies to provide them with a dumping ground in return for the construction of different sports fields. Controversy around this very thing is the most recent story to develop.

Earlier this month, an extensive news article was written about a small New York town that has suffered from what seems like a break-out number of cancer cases in its high school students. Briarcliff is only 30 miles away from New York City, but its 8,000 people are close-knit. Boasting one of the best high schools in the country, Briarcliff is a prized location for parents seeking a quiet life with a good education system.

Unbeknownst to them, however, parents were sending their kids to a school where sports were played on contaminated grounds. Up to eight students fell ill with cancer and at least one died. 

Today, parents want some answers. Though there is no direct proof their children's illnesses were connected to the grounds, speculation abounds.

A short history

In 1998, the fields in Briarcliff were used as a dumping ground for a construction company. Though what was dumped was considered safe, many now doubt that claim. 

One year after the dumping took place, testing was done on the fields and high levels of polycyclic aromatic hydrocarbons (PAHs) were found. Some PAHs are known carcinogens and exposure can occur through inhalation, ingestion or touch.The levels were deemed safe at the time, however, so nothing was done.

The fields your children are playing on
may be contaminated.
Image: FreeDigitalPhotos
In 2007, parents started to complain that their children were finding broken glass and nails on the fields. Students were also exposed to a lot of dust and were having trouble breathing. One student spoke of the dust tasting like chemicals. 

The fields were finally closed in 2010, and remain that way today. The school is waiting for soil remediation to be done before re-opening it.

Some parents are considering a lawsuit against Briarcliff, but everyone knows it will be difficult to make a direct correlation between the cancer cases and the land that, though containing several different chemicals, was considered safe for use.

As a parent in this situation, would you bring forth a lawsuit? Let us know your thoughts.


Controlling vapor intrusion in the school system

Though there is not much else to do besides soil remediation when the bulk of contaminated land is out on playing fields, many more schools have been built on or near toxic waste sites. Ideally, the schools should be moved, but that is not always possible.

When dealing with vapor intrusion and chemical exposure, the best option for indoor air quality is air cleaners. Not only will they adsorb chemicals and gases with activated carbon filters, but units fitted with our UV technology can also help keep mold from forming. Our medical-grade HEPA filters will add another level of cleaning by removing airborne particles, such as dust and pollen.

For more information on Electrocorp’s air cleaning units, visit us on our website or call 1-866-667-0297 to speak to one of our IAQ experts.

Show your support for greener and cleaner school environments. Become a member of this blog! 

Tuesday, June 5, 2012

Rare birth defect linked to mothers’ work exposure to PAHs

A mother's workplace exposure to certain chemicals
increases the risk for a rare birth defect, researchers say.
Exposure to certain chemicals at work in early pregnancy could lead to a higher risk of an umbilical cord defect called gastroschisis, a condition where the baby’s organs poke out of the gut.

Researchers have established a link between gastroschisis and exposure to PAHs (polycyclic aromatic hydrocarbons), which mainly come from combustion and fossil fuels. They are also found in cigarette smoke.

Gastroschisis is a type of hernia. Babies born with this birth defect have their intestines (and sometimes other organs) protrude through a hole next to their belly button.

The birth defect can affect the babies’ ability to feed, digest food and absorb nutrients, and surgery is needed to place the organs back inside and repair the rupture.

Animal studies have already linked exposure to PAHs to multiple birth defects, including gastroschisis.

Pregnant women stay on the job

The study focused on workplace exposure to PAHs since more than 95 percent of employed women in the United States remain employed during pregnancy.

A growing number of women may be exposed to dangerous chemicals on the job that can harm the fetus.

Examples of workplaces where exposure is likely are oil and gas production facilities and coal-fired power plants as well as restaurants where meat is cooked at high temperatures.

The researchers asked study participants about the jobs they held during the critical window of development for this birth defect, which is the month before getting pregnant through the third month of pregnancy.

They found that mothers who were exposed to PAHs had 1.5 times the risk of having a baby with gastroschisis compared to women who were not exposed at work.

Babies of older women may have an elevated risk because their mothers have been exposed to PAHs for a longer time, they say.

Source: Environmental Health News

Air cleaners for a chemical-free environment

Many workplaces can expose workers to chemicals – even offices are known to suffer from bad air quality due to printer ink chemicals, building materials, electronic equipment and other sources of volatile organic compounds and toxins.

An industrial-strength air cleaner with activated carbon and HEPA provides the most complete filtration system to address the wide range of contaminants we breathe in everyday.

Electrocorp has developed air cleaners for industrial and commercial applications that can remove airborne chemicals, gases, fumes and odors as well as particles, dust and biological contaminants.

Contact Electrocorp for more information and suggestions.