Interview: The Attack on Science

  • Michaels' book about industry's influence on science. (Oxford University Press)

There’s a lot of confusion about global
warming. Is it real or not? Are the ingredients
in our food, our soap, the household products we
use all safe? Even if they’re not, there’s a
whole industry that’s working to make you, and
Congress, uncertain. David Michaels recently wrote
about this. His book is titled ‘Doubt is Their
Product: How Industry’s Assault on Science Threatens
Your Health.’ Lester Graham talked with Michaels,
who says companies today base their approach on the
tactics of big tobacco. The tobacco companies
successfully obscured the connections between
smoking and lung cancer for decades.

Transcript

There’s a lot of confusion about global
warming. Is it real or not? Are the ingredients
in our food, our soap, the household products we
use all safe? Even if they’re not, there’s a
whole industry that’s working to make you, and
Congress, uncertain. David Michaels recently wrote
about this. His book is titled ‘Doubt is Their
Product: How Industry’s Assault on Science Threatens
Your Health.’ Lester Graham talked with Michaels,
who says companies today base their approach on the
tactics of big tobacco. The tobacco companies
successfully obscured the connections between
smoking and lung cancer for decades.

David Michaels: “Companies know that by putting off the scientific debate for as many years as
they can, they can keep doing the work that they’re doing and not be disturbed. It works.”

Lester Graham: “We hear about Bisphenol-A in plastics, of course we hear about mercury in fish,
phthalates, even something like dioxin – industry scientists say ‘we’re safe, these are in minute
quantities’ or ‘the jury is out on just how dangerous this chemical is’. If they are dangerous, why
doesn’t the government make that determination and phase these products out?”

Michaels: “Well, right now, the Bush administration has absolutely abdicated its responsibility to
protect the public’s health and the environment. It’s not even a question of phasing them out, the
Bush administration has turned a blind eye, and said ‘we’re not even going to think about those
chemicals’. I’m hoping that as public consciousness of this increases, we’ll have more demand on
regulatory agencies to do something.”

Graham: “You’re very critical of the Bush administration in the book, saying scientific review
boards are stacked with industry officials. Why, or how, does the scientific community continue to
allow that?”

Michaels: “Well, the scientific community doesn’t have the power to stop it. But the scientific
community has me furious about this. And over and over again, not just individual scientists, but
mainstream science organizations, like the American Association for the Advancement of Science,
have issued statements, have passed resolutions complaining, criticizing the Bush administration.
But that’s all we can do. Congress has to stop it. And, the American public has to stop it.”

Graham: “The members of the Bush administration often point out, ‘hey we can’t make knee-jerk
reactions, over some single study, or even a small group of studies, we really need to rely on
sound science, this needs more review’. And it sounds like common sense to many of us.”

Michaels: “Well, when I hear the Bush administration call for ‘sound science’, I see what they’re
doing is calling for something that sounds like science, but isn’t. Bisphenol-A is a great example.
There are well over 100 studies showing that this causes endocrine disorders and reproductive
disorders in laboratory animals. And there are less than a dozen studies that say it doesn’t cause
it. The question we have to ask is: should we be exposing our babies, our children, ourselves to
potentially toxic chemicals that we don’t know that they’re safe?”

Graham: “And Bisphenol-A is, of course, used in plastics, in liners of canned foods, and so forth.
It’s a product that we come across a lot.”

Michaels: “Not only that, the studies are right now that 90% of us have Bisphenol-A in our body.
We can tell that from studies where we’re are excreting it in our urine. So, it’s out there are we’re
being exposed to it. We don’t know what the effects are, but since it causes harm in animals, why
should we be exposing ourselves to it?”

Graham: “You note that journalists are often the victims of their own determination to get both
sides of the story. What are you suggesting? That journalists ignore industry when it questions
studies or scientific method? That would assume that corporations are always bad actors.”

Michaels: “No, but I think it’s very important to note, for example, when an industry scientist
criticizing the study, to note, for example, that, you know, that this criticism is being paid for by the
industry. But the other criticisms, which are, you know, are independent, often paid for by the
government through grants to universities, are independent, and therefore have a lot more validity.
We have example after example, in the book, and all through the medical literature, of companies
that essentially create studies that provide the results they want. In my reviewing it, I’ve never
found a study which disagrees with what the sponsor wanted them to hear. It’s just overwhelming.”

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Cleaning Up Compact Fluorescents

  • Photograph of illuminated incandescent-replacement fluorescent bulb. (Source: Jdorwin at Wikimedia Commons)

Compact fluorescent lightbulbs are one of
those classic environmental dilemmas. They’re very
efficient – they use as little as one fourth of the
energy a traditional lightbulb uses. But there’s
a twist: they have a small amount of the toxic chemical
mercury in them. Rebecca Williams takes a look at
what to do if a lightbulb breaks in your home:

Transcript

Compact fluorescent lightbulbs are one of
those classic environmental dilemmas. They’re very
efficient – they use as little as one fourth of the
energy a traditional lightbulb uses. But there’s
a twist: they have a small amount of the toxic chemical
mercury in them. Rebecca Williams takes a look at
what to do if a lightbulb breaks in your home:

You can’t get around it – right now there has to be mercury in compact
fluorescent lamps, or what the experts call CFLs. The bulbs can’t produce
light without it. But mercury is toxic. It can cause brain damage and
developmental problems in fetuses and young children. And that worries
people.

The good news is: the amount of mercury in compact fluorescents is very
small. On average there are about 5 milligrams of mercury in a CFL.
That’s about what would fit on the tip of a ballpoint pen.

Jeff Krcmarik is an expert on household hazardous waste.

“There’s 100 times more mercury in a thermometer than in one CFL.”

Krcmarik says there’s absolutely no reason to panic if a bulb breaks in your
house. You just need to be careful cleaning it up.

So, let’s have the experts walk us through it. First, we’re going to have to
smash a light bulb.

“Well we have a compact fluorescent light bulb here and what we’re going to
do is break it and then bring over our methylmercury gas vapor detector to
show what exactly the exposure issue is with a broken CFL.”

Okay, here we go. And kids – don’t try this at home.

(sound of lightbulb breaking)

(high pitched whining sound of vapor detector)

“This is what we use to identify hot spots in mercury spills. Dan’s going
to wand over it.”

Dan is Dan Moody. He’s the guy with the vapor detector.

“Right now we’re showing about 936 nanograms. We like to see below
300 to 400 nanograms for mercury in the environment, particularly in a residential setting or anywhere children
would be spending time.”

Very quickly, the reading’s dropped to 304 nanograms. That’s because we’ve
got the door open and the room is vented. Moody says that level’s not
something to worry about for your average adult.

The problem is the mercury can linger in your house if you don’t clean it up
the right way.

Most importantly the experts say never, ever use a vacuum. Vacuums can
spread mercury vapor through your house.

Deb Stahler is a researcher with the Maine Department of Environmental
Protection. She recently tested the best ways to clean up broken
fluorescent bulbs.

So, when you break a bulb:

“Make sure that your pets and children and other extraneous people are out of the
room. Open a window and leave the room yourself for a little while.”

Wait about 15 minutes to let the room air out before you clean up the broken
bulb.

“So when you go back in the room then I’d recommend having stiff paper, like
index cards or even just a deck of cards, to pick up the bigger pieces.”

Here’s where good ol’ duct tape comes in. You can use it to get the last
little shards of glass off the floor. Then, put all your materials into a
glass jar with a lid, seal it up, and take it out of the house.
Although some states don’t allow it, in most states, it is legal to throw
the broken lightbulbs in the trash.

And when you go to the store to replace those lightbulbs, you do have some
choices.

Alicia Culver is with the National Green Lighting Campaign. She says
manufacturers are trying to find alternatives to mercury in fluorescent
bulbs. But for now, the best you can do is try to buy ones with lower
mercury levels.

“We’re encouraging consumers to not just buy the cheapest CFL but to look
for ones that are Energy Star rated. And Energy Star is starting to put a
mercury limit on lightbulbs that they’ll qualify and rate.”

So, the bottom line? Culver says compact fluorescents are still the best
lightbulbs to buy.

Because they’re so much more efficient, compact fluorescents cut back on
electricity use. And that reduces demand on coal-burning power plants: by
far the biggest source of mercury we’re adding to our world.

For the Environment Report, I’m Rebecca Williams.

Related Links

A Closer Look at Chinese Organics

  • Produce section of a supermarket in VA. (Photo by Ken Hammond, courtesy of USDA)

More companies are importing organic
products from China and other countries. But
contaminated pet food, tainted toothpaste,
and unauthorized antibiotics in fish have been
imported to the U.S. from China. Now, some people are
concerned about organic foods from China. Julie
Grant reports:

Transcript

More companies are importing organic
products from China and other countries. But
contaminated pet food, tainted toothpaste,
and unauthorized antibiotics in fish have been
imported to the U.S. from China. Now, some people are
concerned about organic foods from China. Julie
Grant reports:

When you see that round USDA organic seal on a carton of
milk, boxed foods, or bananas , it means that on some farm,
somewhere, something like this happened:

(farm inspection sound)

Inspector: “All righty. Anything under the box on the far
right.”

Farmer: “That’s the burnout. Which I haven’t used for 3 or 4
years.”

An inspector walks around looking at the greenhouse, the
barn and the fields, in the greenhouse, and in the barn. He
works for an agency that’s accredited by the USDA to certify
farms as organic. He’s making sure nothing is happening on
the farm that’s prohibited by the National Organic Standards.

But small farms like this one are no longer the norm in
organics. Organic products have become a big business all
around the world.

So people are wondering… who inspects those farms?

(store sound)

Sheila Rombach is a buyer for a small natural foods store.
Like a lot of people, she’s a little nervous about the safety of
food coming from China. Last year’s pet food scare and
poisonous toothpaste are still fresh in many people’s minds.

Rombach’s customers pay a premium for ‘organic’ foods.
She wonders how the USDA can certify that farms all the
way in China are following organic rules.

“I guess it crossed mind because of all the negative publicity
about things manufactured in China. I want to be sure that
the items grown under the organic label are truly organic.”

It’s such a concern that one large health food chain, Trader
Joe’s, is taking all Chinese imports off its shelves. Trader
Joe’s plans to have Chinese garlic, ginger, and all other
single-ingredient foods out of its 300 stores this spring.

But the U.S. Department of Agriculture maintains if it says
organic, it’s truly organic. Barbara Robinson is chief
administrator of the USDA’s National Organic Program. She
says foreign products go through the same process as those
grown here.

“So, if the product is coming from India, or the product is
coming from Australia, and you want to market in the United States – then
you need a certifying agent who is accredited by us.”

Robinson says all certifying agents accredited by the USDA
should be enforcing the same organic rules. If a product has
that little round seal, Robinson says consumers can trust it
meets the U.S.’s National Organic Standards.

But enforcing the rules isn’t always that easy. The USDA is
having difficulty making sure those rules are consistently
applied on U.S. farms. So how can the agency be so
confident about farms in other countries?

One expert on Chinese agriculture and politics says that’s a
good question. Paul Thiers is a political science professor at
Washington State University who’s been visiting farms in
China since the early 1990s.

“There is some difficulty, I think, in expecting people from
outside of China to really get far enough in and understand
what’s going on in political and economic conditions of rural
China.”

Thiers says many Chinese farms are run by the local
government. Others are run by private managers with
peasant farmers working the land.

“In some places, peasant farmers who were purported to be
part of organic production, who were on land that was
certified, couldn’t tell me what organic was, had no
conception of different production standards. And all they
said was, ‘we just sell our product to the government’.”

Thiers says at that time, five or ten years ago, farmers were
probably using chemicals, even though they were selling
food labeled organic.

Thiers expects that China’s organic farming practices are
improving, though. He says people in Chinese cities are becoming
concerned about food safety and want to buy organics. But
the USDA has to rely on organic certifiers in China. And with
the rapid growth of organic farms, no one is sure they’re
actually meeting U.S. standards.

Thiers says there is one consolation. At least organic farms
are inspected by someone. Conventional farms don’t get
those kinds of visits from inspectors.

For The Environment Report, I’m Julie Grant.

Related Links

From the Toilet to the Tap

  • Inside the Reverse Osmosis building for the Groundwater Replenishment System in Orange County, California. (Photo courtesy of Orange County Water District)

Treated sewage water has been used to water
lawns and flush toilets before. But now the world’s
largest “toilet-to-tap” system has gone online. Mark
Brush reports on the new water treatment system:

Transcript

Treated sewage water has been used to water
lawns and flush toilets before. But now the world’s
largest “toilet-to-tap” system has gone online. Mark
Brush reports on the new water treatment system:

You think flush the toilet and it’s gone, right?

Well… that’s not happening in the O.C.

In Orange County California, the water people flush from their homes and businesses will
eventually come back to their taps.

The treated sewage water is sent to a water purification plant. It’s treated some more and
then pumped back into the aquifers where the county gets its water supply.

Mike Wehner is with the Orange County Water District. He says, at first, people kind of
held their nose at the idea:

“The biggest concern is kind of a general yuck-factor. It’s just, ‘You mean sewage? We’re
not going to drink that.’ But after people develop an understanding of the kind of
treatment processes we’re talking about, the yuck-factor diminishes, it goes away.”

Wehner says when the half billion dollar system is at its peak; it will add 70 million
gallons of recycled water a day to the areas drinking water supply.

For the Environment Report, I’m Mark Brush.

Related Links

National Parks Not So Pristine

  • Mount Moran and Jackson Lake at Grand Teton National Park. (Photo by Kimberly Finch courtesy of National Park Service)

Even our most remote national parks are
polluted. That’s according to a six-year government
study of parks from the Arctic to the Mexican border.
Rebecca Williams reports:

Transcript

Even our most remote national parks are
polluted. That’s according to a six-year government
study of parks from the Arctic to the Mexican border.
Rebecca Williams reports:

You might think it’d be safe to eat a fish you catch in a lake way out in
the middle of nowhere. But the new study found high levels of mercury, DDT
and other chemicals in some fish in national parks. Levels that make the
fish unsafe for both people and wildlife.

Dixon Landers is a researcher with the Environmental Protection Agency. He
says the team also found low levels of 70 different chemicals in snow, water
and plants in national parks.

“There’s probably no place left in the world that has no sign of human
activities and largely because of atmospheric transport.”

Landers says that means some chemicals get transported in the air and end up
hundreds or thousands of miles away from their source. He says chemicals
from nearby cities and farms also end up polluting the parks.

For the Environment Report, I’m Rebecca Williams.

Related Links

Many Household Chemicals Not Tested

Two government agencies are agreeing to work together to test chemicals in products we use. But Lester Graham reports… there are still lots of hurdles and years of delays before products already on the shelves can be tested for safety:

Transcript

Two government agencies are agreeing to work together to test chemicals in products we use. But Lester Graham reports… there are still lots of hurdles and years of delays before products already on the shelves can be tested for safety:


Three years ago, a government report showed the U.S. Environmental Protection Agency could not assess the health risks of 85% of the chemicals in the products you probably have in your bathroom or out in the garage.

The Government Accountability Office found part of the reason then, and now, was because laws protect corporations’ secrets—over public knowledge about health risks.


On top of that other reports found the EPA was years behind in testing chemicals at all.


Now the EPA and the National Institutes of Health are going to be working together to test chemicals faster and without using lab animals.


The agencies will be testing the safety of chemicals ranging from pesticides to household cleaners to see if they harm human health.


The one problem… it will take, quote, “many years” to validate the new testing methods before the testing program can be fully implemented.

For the Environment Report, this is Lester Graham.

Related Links

Study: Epa Ozone Standards Harmful

A new federal study finds ground level ozone in the air can cause lung damage and lead to premature death at levels the Environmental Protection Agency considers safe. The new study was funded by the Centers for Disease Control and Prevention and the EPA itself. The GLRC’s Rebecca Williams reports:

Transcript

A new federal study finds ground level ozone in the air can cause lung
damage and lead to premature death at levels the Environmental
Protection Agency considers safe. The new study was funded by the
Centers for Disease Control and Prevention and the EPA itself. The
GLRC’s Rebecca Williams reports:


Ozone is the major ingredient of smog. Ground level ozone can make
asthma worse and can even cause permanent lung damage.


A new study in the journal Environmental Health Perspectives says the
EPA’s current standards aren’t good enough. The authors say breathing
ozone at levels the EPA considers safe can increase the risk of premature
death. The authors say if there is a safe level of ozone, it’s at very low
concentrations… far below current EPA standards.


But there’s a problem. Cities already have trouble meeting the current
EPA standards. The EPA says more than 100 million Americans live in
areas that exceed what the EPA considers safe.


The EPA is reviewing the scientific evidence on ozone to decide whether
to revise its standards further.


For the GLRC, I’m Rebecca Williams.

Related Links

Legislation Dividing Organic, Biotech Farmers

  • Organic farms are concerned about nearby farms that produce genetically modified crops. They fear that the genetically modified crops will cross with and alter the genes of their own crops. (Photo by Rene Cerney)

The nation’s agricultural seed companies are fighting local restrictions on their genetically engineered products. They say it’s the federal government’s job to regulate food safety. But critics say federal agencies aren’t doing a good job of testing genetically modified food for safety. They’re backing the right of local governments to regulate genetically engineered crops themselves. The Great Lakes Radio Consortium’s Sarah Hulett reports:

Transcript

The nation’s agricultural seed companies are fighting local restrictions on
their genetically engineered products. They say it’s the federal
government’s job to regulate food safety, but critics say federal agencies
aren’t doing a good job of testing genetically modified food for safety.
They’re backing the right of local governments to regulate genetically
engineered crops themselves. The Great Lakes Radio Consortium’s
Sarah Hulett reports:


Genetically engineered crops are created when genes from other plants,
animals or bacteria are used to alter their DNA.


Critics call them “Franken-foods,” and two years ago, three California
counties banned farmers from growing genetically altered crops. That
alarmed the agribusiness industry, and now it’s fighting to keep that from
happening elsewhere.


So far, the industry successfully lobbied 14 states to pass laws preventing
their local governments from putting restrictions on engineered crops.
Four other states are considering similar measures.


Jim Byrum is with the Michigan Agri-Business Association.


“Frankly, it’s pretty frustrating for us to look at some of the rumors that
are floating around about what happens with new technology. It’s
reduced pesticide use; it’s reduced producer expense in production. It’s
done all sorts of things.”


Genetically engineered seeds are created in the laboratories of big seed
companies like Monsanto and DuPont. The modified plants can produce
higher-yield crops that make their own insecticides, or tolerate crop-
killing problems such as drought or viruses.


Proponents of the technology say genetically altered crops have the
potential to feed the world more efficiently, and they say it’s better for
the environment. That’s because the crops can be grown with fewer
polluting pesticides, but critics say not enough is known yet about
engineered crops’ long-term ecological impact, or on the health of
people who eat them.


(Sound of farm)


Michelle Lutz is among the skeptics. She and her husband run an 80-
acre organic farm north of Detroit. She’s watching about a dozen head of
the beef cattle she’s raising. They’re feeding on cobs of organic corn
grown several yards away.


“I’m surrounded by conventional farmers. The farmers right over here to
my east – they’re good people, and I don’t think they would intentionally
do anything to jeopardize me, but they are growing genetically modified
corn.”


Lutz worries that pollen from genetically modified corn from those
nearby fields could make its way to her corn plants – and contaminate
her crop by cross-breeding with it. Lutz says people buy produce from
her farm because they trust that it’s free from pesticides, because it’s
locally grown, and because it has not been genetically altered. She says
she shares her customers’ concerns about the safety of engineered foods.


Lutz says letting local governments create zones that don’t allow
genetically engineered crops would protect organic crops from
contamination.


But Jim Byrum of the Michigan Agri-Business Association says no
township or county should be allowed to stop farmers from growing
genetically modified crops. He says every engineered seed variety that’s
on the market is extensively tested by federal agencies.


“Frankly, that evaluation system exists at the federal level. There’s
nothing like that at the state level, and there’s certainly nothing like that
at the local level. We want to have decisions on new technology, new
seed, based on science as opposed to emotion.”


Critics say the federal government’s evaluation of genetically modified
crops is not much more than a rubber stamp. The FDA does not approve
the safety of these crops. That’s just wrong.


Doug Gurian-Sherman is a former advisor on food biotechnology for the
Food and Drug Administration.


“It’s a very cursory process. At the end of it, FDA says we recognize that
you, the company, has assured us that this crop is safe, and remind you
that it’s your responsibility to make sure that’s the case, and the data is
massaged – highly massaged – by the company. They decide what tests
to do, they decide how to do the tests. It’s not a rigorous process.”


Gurian-Sherman says local governments obviously don’t have the
resources to do their own safety testing of engineered foods, but he says
state lawmakers should not allow the future of food to be dictated by
powerful seed companies. He says local governments should be able to
protect their growers and food buyers from the inadequacies of federal
oversight.


For the GLRC, I’m Sarah Hulett.

Related Links

Could Humans Get Chronic Wasting Disease?

  • A deer wasting away from Chronic Wasting Disease. (Photo courtesy of Michigan's Department of Natural Resources.)

A disease that infects deer and elk has been alarming wildlife officials and hunters for years. But now it seems the disease could be more dangerous than previously thought. The Great Lakes Radio Consortium’s Christina Shockley reports:

Transcript

A disease that infects deer and elk has been alarming wildlife officials
and hunters for years, but now it seems the disease could be more
dangerous than previously thought. The Great Lakes Radio Consortium’s
Christina Shockley reports:


Chronic Wasting Disease, or CWD, affects the brain tissue of deer and
elk. Sponge-like holes form in the brains of sick animals. The deer
begin to waste away, become weak, and then die.


Since CWD was discovered in Colorado nearly forty years ago, wild deer
in nine other states have tested positive for the disease. Little is known
about CWD – including how to stop it.


What scientists do know is that the infectious proteins-called prions –
thought to cause CWD are found in the brain and spinal cord areas of
infected animals, but officials still don’t have the answer to the big
question.


Judd Aiken is a professor of Animal Health and Biomedical Sciences at
the University of Wisconsin.


“The ultimate question is whether venison from infected animals, CWD infected
deer, poses a risk to humans. Clearly the first question that needed to be
asked and addressed was whether there was infectivity in muscle.”


Recent findings say there is.


Researchers at the University of Kentucky injected muscle from an
infected deer into the brains of genetically altered mice. The mice
displayed signs of CWD. This is the first time the infectious proteins
blamed for CWD have been found in deer meat.


The finding raises questions about whether eating venison is safe.
Researchers including Aiken say the study is important, but has limits.
For example, he says it doesn’t replicate what would happen in real life.
Plus, he says it’s probably unlikely humans can even get CWD. He says
studies suggest it’s difficult for the disease to jump to other species. Still,
he urges caution. Hunters should get the meat tested before they eat deer
from an area where CWD has been found.


“I, in no way, can advocate the consumption of infected deer, and indeed,
I would suggest due to the limitations of the CW tests, I don’t advocate
the consumption of deer obtained from a CWD endemic area.”


Even if the test comes back negative, Aiken says a negative result isn’t
always accurate, and infected animals in the beginning stages of the
disease can look and act normal.


(Sound of sporting goods store)


John White is a deer hunter from Sheboygan, Wisconsin. He’s in the
hunting section of a nearby sporting goods store. White isn’t too
concerned about Chronic Wasting Disease.


“Not a whole lot of people are worried about it. I mean, when it first
came out, some people were a little leery about it and didn’t want to hunt
that year, but they kinda got over it. I’m not really worried about it being
in the meat at all, because by the time the test comes back I’ll probably
have the deer eaten already and then it’s already too late.”


State wildlife officials say… that’s not a good idea. They recommend that
if you hunt deer in areas where the disease has been found, get the deer
tested before eating it. That message hasn’t changed… since learning the
prions could be in the meat. Some argue… it should change.


John Stauber is with a government watchdog group in Wisconsin, and
is co-author of “Mad Cow USA: Could the Nightmare Happen Here?”
He says officials are keeping quiet about the risk of CWD so they don’t
lose revenue from hunting licenses.


A large portion of state conservation agency budgets are dependent on
fees from hunting licenses. He says all deer that die should be tested for
the disease. Stauber also says CWD is a major human health concern.


“The biggest risk might not be the people who would die from
eating venison, but rather, the people who would die from the
contamination of the blood supply. This is a problem that would unfold
not in days or months or years, but even over decades.”


Stauber says it’s just a matter of time before Chronic Wasting Disease
spreads to people… he says some might even have the disease already,
and not know it.


But researchers like Judd Aiken from the University of Wisconsin say
people shouldn’t over-react.


“People should be concerned, but I don’t want people to panic, either. If
you think you may have consumed venison from infected animals, I don’t
think it’s likely that you’ll ever develop a human prion disease.”


But, Aiken says there’s too much we don’t know about the disease, and
since studies can take years to complete, we might be in the dark for a
while longer.


For the GLRC, I’m Christina Shockley.

Related Links

Report: Toxic Chemicals Inside Cars

A new study by an environmental group says there are high
concentrations of toxic chemicals called PBDE’s and phthalates inside many cars. The Ecology Center is calling for the chemicals to be phased out. The Great Lakes Radio Consortium’s Tracy
Samilton reports:

Transcript

A new study by an environmental group says there are high
concentrations of toxic chemicals called PBDEs and phthalates inside
many cars. The Ecology Center is calling for the chemicals to be phased
out. The Great Lakes Radio Consortium’s Tracy Samilton reports:


PBDEs are used as flame retardants in auto parts, and phthalates make
plastic parts more flexible. The study found that the heat that builds up
inside a car in the sun causes the chemicals to be released, which
increases exposure to humans.


Jeff Gearhart of the Ecology Center says there are plenty of safer
alternatives and the auto industry should use them. He says there are not
many studies on the effect of the chemicals on humans, but animal
studies show that they hurt reproduction and brain development.


“We should take a precautionary approach and we think that’s the
type of approach that many people take in their own lives.”


A spokesperson for the Alliance of Automobile Manufacturers says
flame retardant PBDEs make cars safer for people in the event of a fire,
and that PBDEs and phthalates are both safe.


For the GLRC, I’m Tracy Samilton.

Related Links