Air Pollution at Schools

  • In August, the EPA put air samplers outside of 63 schools in 22 states. (Photo courtesy of the National Cancer Institute)

The US Environmental Protection Agency
is wrapping up a 60-day initiative
looking at toxic air pollution around
schools. They’re looking to gauge the
health effects linked to pollution exposure.
Many of the schools were chosen based
on how close they were to heavy industry.
Gigi Douban reports:

Transcript

The US Environmental Protection Agency
is wrapping up a 60-day initiative
looking at toxic air pollution around
schools. They’re looking to gauge the
health effects linked to pollution exposure.
Many of the schools were chosen based
on how close they were to heavy industry.
Gigi Douban reports:

It’s pretty much a given: put a school near heavy industry and an interstate, and those
kids are going to be breathing polluted air. What the EPA didn’t know was just how
polluted it would be. So the agency in August put air samplers outside of 63 schools in
22 states. One of those schools is Lewis Elementary in Birmingham, Alabama.

(sound of calling out names for carpool)

As he does every day, Richard Gooden is waiting in the carpool line to pick up his
granddaughter, who attends pre-K at the school. Not far away, near the basketball
court, there’s an air pollution monitor. Gooden, for one, was glad it was there. Living
up the hill from the American Cast Iron Pipe Company, he’s seen thick layers of dust
settle on his windows.

“I got a little white house with vinyl siding, and you can’t tell there’s vinyl hardly
because of the dirt coming from that pipe shop.”

Gooden has lived in that house for 43 years. His granddaughter spends most days
there, and he worries about her health and his own.

“I had a triple heart bypass a while back. I’m just wondering is that air completely
clean to breathe.”

The EPA plans to have some answers. In Birmingham, the Jefferson County Health
Department is collecting the data on the EPA’s behalf. Corey Masuca is the county’s
senior air pollution control engineer. He says they’re screening for about 100 different
pollutants.

“We looked for them, then, we found them.”

So far, he says, only three of those – benzene, manganese and acrolein – were found
at high levels. Most concerning, acrolein levels were more than 100 times higher than
what the government considers safe. Where does it come from?

“Pretty much any type of combustion source – whether it’s combustion coal, or
fuels from a plant, or fuel from a car. It even emanates from cigarette smoke, so it’s
fairly ubiquitous.”

But ubiquitous doesn’t mean safe. In fact, excess exposure to manganese can cause
brain damage. Acrolein can damage the lungs, and benzene is a carcinogen.

Masuca says the findings aren’t a major cause for concern. But Janice Nolen,
Assistant Vice-President for Policy and Advocacy at the American Lung Association,
disagrees.

“The fact that it’s in lots of places doesn’t mean it is not a big problem. It means
that we have a lot of things that we need to clean up.”

And when it comes to schools, she says, industrial pollution isn’t the whole picture.
Diesel buses drive right up to the school doors every day. Inside schools, poor
ventilation and even things like some glues can lead to health problems.

Yet there are definite links between these air toxins and heavy industry. So Masuca, of
the Jefferson County Health Department, says just knowing what’s out there is a huge
first step. Next they’ll come up with ways to reduce exposure. Things like having kids
stay indoors during recess on days when pollution levels seem to be highest.

Janice Nolen of the American Lung Association hopes monitoring will lead to stricter
controls on nearby industry. And maybe spark even a little bit of self-regulation.

“Letting people know about what’s in the air often raises public awareness and
causes industry to rethink what they’re doing and come up with less toxic ways to
produce their products.”

She says this research can galvanize communities into action. Most of the parents I
spoke with at Lewis Elementary didn’t know a thing about the EPA’s monitoring
program. But perhaps once the EPA gathers long-term data on schools across the
country in the months to come, that will change.

For The Environment Report, I’m Gigi Douban.

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Shut Off That School Bus!

  • There are still a lot of states that don't have any restrictions on diesel idling. (Photo courtesy of the National Park Service)

Diesel exhaust has been linked
to a lot of health problems –
asthma, heart disease, and cancer.
That’s why so many states and cities
across the country have anti-idling
laws for diesels. Mark Brush reports
some bus companies are being caught
with their engines running:

Transcript

Diesel exhaust has been linked
to a lot of health problems –
asthma, heart disease, and cancer.
That’s why so many states and cities
across the country have anti-idling
laws for diesels. Mark Brush reports
some bus companies are being caught
with their engines running:

In Connecticut and Rhode Island , the Environmental Protection Agency caught a bus company called First Student breaking anti-idling laws. In some cases, they found bus drivers idling their engines for up to two and a half hours.

The government just reached a settlement with First Student. Tim Conway is an enforcement lawyer for the EPA.

“First Student really stepped up to the plate once we’d identified the violations. And they helped us look for solutions that would protect children’s health and protect the health of people around the diesel vehicle.”

First Student is now retraining their drivers and cleaning up their emissions. The company operates buses in 40 states.

There are still a lot of states that don’t have any restrictions on diesel idling. So, on any given school day, you can find long lines of buses polluting the air in front of schools, waiting for the kids to come out.

For The Environment Report, I’m Mark Brush.

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Little Relief for Asthmatics

  • This commonly-prescribed albuterol asthma inhaler will soon be a relic of America's medical past. The federal government fears the device's chlorofluorocarbon-based (CFC) propellent harms the ozone layer. (Photo by Shawn Allee)

We usually expect environmental
regulations to make us healthier in the
long run. Well, there’s one coming down
that some people aren’t so sure about.
Reporter Shawn Allee says it has to do
with propellants in asthma medicine:

Transcript

We usually expect environmental
regulations to make us healthier in the
long run. Well, there’s one coming down
that some people aren’t so sure about.
Reporter Shawn Allee says it has to do
with propellants in asthma medicine:

Maureen Damitz struggles with asthma.

She’s got it and two of her kids do, too.

But fighting it is also a career.

Damitz is with the Respiratory Health Association of Metropolitan Chicago – it’s the
nerve center for asthma issues in her area.

She says recently, pharmacies have been running out of a familiar asthma inhaler.

“Our phones started ringing off the walls months ago. All of a sudden patients
started getting these new inhalers, and no one was prepared for that.”

The old-standby has been the albuterol inhaler – it’s for quick relief.

Damitz says there is a cheap generic, but it’s got a propellant with Chloro-fluoro-carbons
or CFCs.

And, the government’s banning CFC albuterol inhalers.

Damitz says some patients will miss them.

“When you’re spraying it, it comes out with quite a blast.”

(puff, puff)

“People mistake that as, ‘it forces it into my lungs’; it doesn’t, it’s just the type of
propellant.”

Three new inhalers have the same medicine but a different propellant, known as HFA.

“The new HFA comes out much softer and its warmer when it comes out. They
mistake that as, ‘Oh, my medication doesn’t work.’”

Damitz says studies show the new inhalers work just as well or better than old ones, but
some patients report just the opposite.

Regardless, no one will have a choice soon. By January, no pharmacy can sell albuterol
inhalers with CFC propellents.

Why?

“Originally it arose from the concern that CFC’s were damaging the atmosphere.”

Dr. Nicholas Gross is an asthma specialist.

He says CFCs used to be in many things – refrigerators, air conditioners, and asthma
inhalers.

But CFCs deplete the ozone layer in the upper atmosphere. That lets more solar radiation
through and causes skin cancer.

The government banned CFCs in most products.

But drug companies got exemptions and were slow to develop alternative propellants.

In 2005, the government asked a medical panel to speed things up.

“They were concerned nothing much was changing. It looked like companies were
going to keep claiming exemptions indefinitely, so they asked what we would
recommend they should do about that.”

Gross and other panelists found three competing albuterol inhalers with new propellents.

So, they recommended a ban start next year. Now, Dr. Gross regrets that ban.

“One thing I don’t think anybody paid enough attention to was the fact that it was
going to be much more expensive in the HFA version than the CFC version.”

CFC-based albuterol inhalers cost about thirteen bucks a pop.

New HFA ones cost three times that.

There won’t be a generic inhaler with the new propellant until 2010.

Dr. Gross worries some patients will go without.

“I think it’s very difficult for the FDA to turn around and rescind itself. It means
somebody made a mistake and in government that’s not something you’re allowed
to admit.”

But, the FDA is sticking with the ban.

One asthma expert is more at ease with the transition.

He’s Paul Greenberger – head of the Academy of Allergy, Asthma and Immunology.

He says if patients puff through new, expensive albuterol inhalers quickly – there might
be something wrong with how they’re using them.

“We don’t want people using them everyday if they can help it. We have to take a
look at their overall asthma control – do they need better therapy, frankly than
these albuterol inhalers?”

Of course, that might mean a doctor’s visit and new meds.

Dr. Greenberger says all of this is expensive, but he still supports a ban on CFC albuterol
inhalers.

He says if patients get treatment that’s also better for the atmosphere, well, that’s
priceless.

For The Environment Report, I’m Shawn Allee.

Related Links

Gum-O-Flage Cloaks Hunters This Season

  • Deer hunters try their best to prevent deer from sensing their presence - from hiding atop platforms to wearing camouflage clothing. (Photo by Alan Mead)

In much of the region, deer hunting season is in full swing. Hunters are taking to the woods doing their darndest to keep deer from spotting them. Now, an avid deer hunter has taken camouflage to another level. The Great Lakes Radio Consortium’s Christina Shockley explains:

Transcript

In much of the region, deer hunting season is in full swing. Hunters are taking to the
woods doing their darndest to keep deer from spotting them. Now, an avid deer hunter has
taken camouflage to another level. The Great Lakes Radio Consortium’s Christina Shockley
explains:


Neil Brentl says hunters know when a deer smells you.


“They make a very, very distinct like, huff sound, and you know. Every hunter knows
the sound. When you hear it, you almost wanna get out of your tree because you’re done.”


Brentl says that powerful sense of smell is a deer’s first line of defense. A few years
ago, Brentl’s brother suggested that perhaps the deer were sensing Brentl’s breath. The
idea for “gum-o-flage” was born.


“I took, like a regular gum, actually, like Bubble Yum, and chewed all the flavor out of
it, and added pine needles to it believe it or not. And I found that it was working.”


Brentl says the gum isn’t scientifically proven to work. But he says he hopes to have some
tests done soon. He says so far, “gum-o-flage” has been a hit with hunters in Upper Wisconsin.


For the Great Lakes Radio Consortium, I’m Christina Shockley.

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