Subtitles section Play video
-
<music> >>ANNOUNCER: Promoting a healthy environment
-
It's the air we breathe Clean, safe water
-
Responsible management of our natural resources We protect and restore
-
For a sustainable future Environment Matters.
-
<music ends> >>Tony Cavalier: "those pollutants are naturally
-
going to occur after we heat our homes, drive our cars. Where do they go? They collect in
-
the atmosphere and then the meteorology takes over either to push them along or to allow
-
them to sit and the problem, of course, is when they sit"
-
>>NARRATION: How weather can affect air quality -- and why for sensitive individuals, paying
-
close attention to the forecast can have a definite impact on their health. Plus:
-
>>Sherrie Hunter: "In twelve school years, we have cumulatively recycled 37-hundred tons
-
of recycling and schools have earned $169,000 dollars from what would have been in the trash."
-
>>NARRATION: Turning trash into treasure -- how one area school district is making a difference
-
-- one student at a time. >>KATHY COSCO: Hello everyone and welcome
-
to Environment Matters. I'm Kathy Cosco with the West Virginia Department of Environmental
-
Protection. For many individuals — especially sensitive
-
groups including children, the elderly, and those who suffer from asthma and other respiratory
-
and cardiovascular problems — knowing forecast levels of air pollution can make a significant
-
difference in the quality of their lives and how they plan their daily activities. The
-
DEP's Greg Adolfson joins us now from Charleston and Greg, most people think of air pollution
-
as a big city problem but that's not always the case.
-
>>GREG ADOLFSON: Kathy, ozone and fine particle pollution can also be problems in rural areas.
-
It's helpful if you think of our atmosphere as an ocean of air -- with currents that can
-
move and disperse but also occasionally trap and concentrate harmful pollutants.
-
>>NARRATION: When the forecast calls for rain, most people bring along an umbrella. When
-
the UV index is high -- it's smart to apply sunscreen. But what about the Air Quality
-
Index? It's estimated that exposure to high concentrations of fine particles in the air
-
and high levels of ground level ozone contributes to tens of thousands of premature deaths every
-
year. >>FRED DURHAM: We'll start with fine particulate
-
matter. When you see dust, that's particles, but the dust that you can see settles out.
-
So that's not really the fine stuff. The really fine particulate matter stays in the air and
-
you breathe it in. And the stuff we're looking at is two and a half microns in diameter and
-
that's very, very, very, very small -- smaller -- probably about 1/30th of a human hair and
-
I don't have a lot of human hair. OK. So this stuff gets past your defenses - You've got
-
your natural defenses, your nose -- you've got all the mucus membranes, etc., that this
-
particle stuff gets past that - gets deep into your lungs and it causes health effects.
-
>>NARRATION: Studies show that fine particle pollution contributes to heart attack and
-
stroke and can weaken the body's immune system. So how does weather affect that? The answer
-
is in the form of a simple rhyme. >>TONY CAVALIER: The solution to pollution
-
is dilution. So pollution forms and how do you get rid of pollution? You dilute the atmosphere.
-
You can do it with a good heavy rain -- just think of pollen counts when they come up -- you
-
get a good rain and all of the sudden folks breathe much better. Well, the same happens
-
with pollution. Pollution gathers and if there's nothing to disperse it, the rain comes along
-
and cleanses the atmosphere. And of course the other part of the cleansing or the dilution
-
is dispersion -- blowing the pollution away. >>NARRATION: WSAZ Chief Meteorologist Tony
-
Cavalier has a lot of experience monitoring and predicting West Virginia's weather patterns.
-
He says the state's mountainous terrain is also a significant factor.
-
>>TONY CAVALIER: What happens is the mountains act as barriers. Wind will blow whatever is
-
in front of it. Now here in Appalachia, the steep hills in a light wind regime, you might
-
be able to push a concentration of a pollutant or anything toward the base of the mountain
-
but if there's not enough wind to get it to go over the mountain, the pollutants will
-
get trapped against either the East or the West slopes of the mountains depending on
-
the wind direction and speed, in which case you have a higher concentration of pollution.
-
>>NARRATION: Another weather event that can affect air quality is what's called an inversion.
-
That's when a layer of cool air forms over warmer air at the ground.
-
>>FRED DURHAM: And that inversion can act as a cap and actually trap pollution that's
-
being emitted beneath the cap in that area and so what happens is if you've got an industrial
-
source or sources in that inversion and we're in a perfect situation for that here in the
-
Kanawha River Valley susceptible to having that type of inversion happen...
-
>>TONY CAVALIER: The ability to produce pollution in the atmosphere is always there. Now you
-
get the right meteorology and in the summer it's hazy, hot and humid but in the winter
-
it's light winds with the air warmer in the mountains than it is in the valleys and when
-
that occurs the pollution will concentrate, it will collect and that concentration will
-
go bigger and bigger... >>NARRATION: Ground level ozone or smog is
-
another pollutant that is affected by the weather -- it's typically a summer phenomenon
-
in our part of the country. It's formed when what are called precursor pollutants, nitrogen
-
oxides or NOX and volatile organic compounds, also known as VOCs, combine in the presence
-
of sunlight. Ground level ozone is an irritant to the lungs. On high ozone days, limiting
-
outdoor exposure is recommended. >>FRED DURHAM: On a high ozone day even if
-
you're healthy, you don't want to get out jogging and exposing your -- over exposing
-
your lungs to that ozone because it's like getting a sunburn on the inside of your lungs
-
and it can cause, at some point, irreversible damage to your lungs.
-
>>GREG ADOLFSON: Now the good news is that the air quality here in West Virginia is actually
-
improving -- and has been for the last several years.
-
Kathy, finding the Air Quality Index is fairly easy -- it's available on the web and on many
-
local TV weather forecasts -- especially on days when it rises to unhealthy levels.
-
>>KATHY COSCO: Thanks, Greg. The Air Quality Index is based on five pollutants
-
regulated by the Clean Air Act -- in addition to ground level ozone, particulate matter
-
and nitrogen dioxide mentioned in Greg's story, the Air Quality Index also looks at carbon
-
monoxide and sulfur dioxide. The index is divided into six categories and color coded
-
to indicate increased levels of health concern. You can find out what the air quality index
-
is in many parts of the state by checking out our website dep.wv.gov and clicking on
-
the Division of Air Quality's Air Quality Index link. You can also get information for
-
other parts of the country by going to the U.S. EPA's site -- airnow.gov.
-
Nearly every day, each one of us contributes a little to air pollution -- often without
-
even realizing it. The DEP's Sarah Alford joins us now with some
-
simple changes we can make to help the planet breathe a little easier...
-
>>SARAH ALFORD: Kathy, they are little changes that -- taken together -- can make a big difference...
-
It starts with a cleaner commute -- and the easiest way to do that is to share a ride
-
by taking part in a car pool -- not only will it reduce the amount of pollution by reducing
-
the number of cars on the highway -- it will save you money, too. Using mass transit, where
-
available, is another good option. If your work schedule allows it -- alter your
-
schedule to avoid the morning and evening rush hour. Driving in lighter traffic will
-
allow you to drive more efficiently -- with fewer starts and stops -- and for the ultimate
-
in savings -- see if your employer allows telecommuting. Avoiding the drive into work
-
-- even for just a few days a month can make a big difference.
-
When you do drive, try to combine all your errands into one trip -- and avoid unnecessary
-
idling when not in traffic -- places like drive through lines at banks and fast food
-
restaurants and while waiting to pick up passengers or waiting for a train at a railroad crossing.
-
Letting your engine idle for just one minute produces as much carbon monoxide as the smoke
-
from three packs of cigarettes and idling just 5 to 10 minutes a day can add up to 1
-
to 2 tanks of fuel wasted each year. And speaking of fuel -- refueling in the morning
-
or evening, when it's cooler, can prevent gas fumes from heating up and creating ozone.
-
And when you're filling up -- stop when the pump clicks off. Topping off your tank just
-
releases more gas fumes into the air. It can also harm your car's anti-pollution devices.
-
Finally, make sure your tires are properly inflated. Under inflated tires create more
-
rolling resistance -- making your engine work harder, burning more fuel and creating more
-
pollution. Maintaining you vehicle by following the manufacturer's recommendations for changing
-
air and oil filters and tune up can keep it running longer and cleaner.
-
Kathy, according to the U.S. Department of Transportation more than 25 percent of all
-
air pollution nationwide is created by motor vehicles on the road.
-
They also say the average American household uses about three gallons of fuel every day
-
so not only will taking these steps make it easier to breathe, it can save you money,
-
too. >>KATHY COSCO: Thanks, Sarah.
-
Another area where you can help reduce air pollution is through using less electricity.
-
Once again, here's Division of Air Quality Deputy Director Fred Durham.
-
>>FRED DURHAM: You don't see the effect at the home; you see the effect at the power
-
plant that had to produce that electricity and that hits all the pollutants. It hits
-
NOX, it's not so much VOC at the power plant but NOX, sulfur dioxides and greenhouse gasses
-
are all reduced when you reduce your electricity. So if you insulate better, you plug air leaks
-
in your house you get a more efficient air conditioner or heat pump in place of electric
-
heating you're going to reduce your use of electricity and most of the utility companies
-
have special programs where they will actually come out and audit your house and the have
-
on-line audits that you can do like in 10 or 15 minutes that you can do to see where
-
you are in the spectrum. Changing out light bulbs at your house. Going from incandescents
-
to fluorescent or LEDs -- >>KATHY COSCO: For much more information -- you
-
can download a copy of the latest Air Quality Report from the DEP. It contains detailed
-
data on individual pollutants, air monitoring and additional resources available to the
-
public. Just visit our website dep.wv.gov and click on the link for the Division of
-
Air Quality. Coming up:
-
>>PATTY HICKMAN: People are afraid to invest their money and redevelop the property because
-
they don't know what kind of liability they are taking on...
-
>>NARRATION: Turning old, abandoned commercial properties into valuable community assets
-
-- how a DEP program is improving the economic climate in communities all across the state.
-
Plus: >>Karen Wynne: We're citizens of the Earth
-
so we are stewards of the Earth. So we're trying to get across to the students to be
-
respectful of our environment and part of that is by not littering, by not cluttering
-
the landfill with things that don't need to be there...
-
>>NARRATION: Lessons in recycling -- how one area school is bring that message home. Those
-
stories and more when Environment Matters continues.