Living Near the Polluting Fastlane

  • Researchers have found that breathing the air near busy streets can actually be markedly worse for your health than the air that's even just 200 yards away from that busy street. (Photo by Karen Kelly)

A lot of people like to wake up with a morning run.

But where you choose to exercise can have a big impact on

your health. Karen Kelly has the story:

Transcript

A lot of people like to wake up with a morning run. But where you choose to exercise can have a big impact on your health. Karen Kelly has the story:


In downtown neighborhoods like mine, in Ottawa, Canada, most people walk to work.


And there are two ways to get there – take one of the main drags like Elgin Street…


(sound of traffic)


Or, take the foot path along the Rideau Canal – just two blocks away.


(sound of quieter path)


Now, if you’re in a hurry, you might choose the busier, more direct route. But researchers at McMaster University in Hamilton, Ontario have found if you do that, you’ll be sucking in a lot more pollution.


Brian McCarry is an air quality expert who led the study.


“If you’re back from a major road – typically 200 yards from a major road – then the air pollution is about 10 times less than if you were on that major road.”


Now, it sounds like common sense – you’re near traffic? You’re going to breathe in exhaust.


But McCarry says they were surprised by the difference in pollution between the busy street and a quieter street even one or two blocks away.


“I think what we’re really surprised by is the impacts of cars and trucks along major roads, and how quickly that impact, or the concentrations, disperse. When you are actually driving around seeing this, you go ‘wow, that’s amazing.’”


Now, usually instruments that measure pollution are stuck in one place. What’s different about this study is that they piled their instruments into a van and measured the air quality while they were driving. So they saw the number of particulates surge on the highway – those are tiny particles that come out of our tailpipes – and then quickly drop off when the van goes into a quiet neighborhood.


McCarry says those particulates, along with oxides of nitrogen, are bad for our lungs and our heart, and can be deadly for someone who already has health problems.


“It’s not just the dying, but there are many people who do show up at their doctor’s complaining of not feeling well, of having headaches, shortness of breath, and then there are a number of people who don’t show up at their doctor who just simply don’t go to work because they don’t feel very good during these high ozone events.”


And for those of us driving on highways?


McCarry says the air quality there is horrible. He says keep your car windows closed and use the recirculate button to avoid bringing in more pollution.


The same goes for people who live near these roads: close your windows during rush hour.


I talked to some commuters who live in my neighborhood and asked them if pollution influenced their decisions.


“Even though I live right downtown, what I tend to do is find a route that actually skirts the city completely.”


“If I can avoid main streets, I will go out of my way to do that. It’s not necessarily first and foremost an environment thing but I do appreciate good air quality and I also like the scenery of the canal and the pathways in Ottawa.”


These findings on air pollution have led to some changes.


In Hamilton, Ontario, they passed a no-idling law and plan to build future bike paths away from major roads. Plus, they and Toronto replaced their old street sweepers –
that kicked up toxic dust – with new ones that remove dust completely.


That’s attracted interest from some American cities.


But while there are many changes that cities can make, researcher Brian McCarry says these findings can help all of us make healthier choices.


For the Environment Report, I’m Karen Kelly.

Related Links

Commuter Parking on the Rails

  • The South Shore Commuter Rail Line runs between South Bend, Indiana and Chicago. The line's reaching its 100th birthday, and as it does, its ridership is near a 50-year high. It serves many sizable towns, such as Hammond and Gary, but commuters from smaller towns, suburbs and even rural areas drive to, and sometimes cram, the rail lines' stations. (Photo by Shawn Allee)

More and more people who live in
suburbs have been climbing onto commuter
trains over the past few years. They’ve
got every reason to: they’re fighting high
gas prices, traffic congestion, or even big
road construction projects. But oddly enough,
cars remain a problem even when people choose
commuter rail. Shawn Allee found
that out first hand when he checked out one
system:

Transcript

More and more people who live in
suburbs have been climbing onto commuter
trains over the past few years. They’ve
got every reason to: they’re fighting high
gas prices, traffic congestion, or even big
road construction projects. But oddly enough,
cars remain a problem even when people choose
commuter rail. Shawn Allee found
that out first hand when he checked out one
system:

I’ve just got into a parking lot in a commuter rail station in Northwest
Indiana. This rail line runs from towns like Gary and Hammond Indiana to
Chicago, where there are a lot of jobs.

Anyway, officials with the rail line tell me parking happens to be one of the
biggest complaints. I’m here to check it out, and I gotta tell you I’ve been
driving past hundreds of parked cars, and I haven’t been able to see an
open spot yet.

Okay, finally found one.

(sound of door slamming)

Shawn Allee: “Getting a parking spot in this station took a lot longer than I
expected. This commuter here, Celia Ramirez, says she has the same
problem. What’s it usually like?”

Celia Ramirez: “It’s a dread, because I don’t know where to park.
Sometimes I park where I’m not supposed to park, on the residential
streets.”

Allee: “And then you’re taking your chances.”

Ramirez: “Yes, of getting a ticket.”

Allee: “In fact there are signs all around us right now that pretty much
warn you not to do that.”

Ramirez: “And I break that rule.”

Well, you can guess spillover parking around the rail station in Hammond ticks off
the neighbors.

To make matters worse, a lot of the commuters, they don’t even in live in Hammond.
They’re from towns or suburbs even farther out.

In fact, the local government and The Northern Indiana Commuter Transportation
District don’t always agree on how to solve the problem.

John Parsons is the rail line’s marketing director.

John Parsons: “We have over 700 spaces in Hammond. Unfortunately, we
need more. But the residents in the area are reluctant to expand parking.”

Shawn Allee: “How difficult is it to convince towns to do that, especially if
they feel that they’re creating parking for people outside of their area?”

Parsons: “It’s a difficult problem. For one thing, we’re a tax-exempt
organization and what we’re doing is acquiring residential property that
currently pays taxes and that property’s no longer on the tax rolls.”

Now, this particular rail line had a growth spurt a few years ago. It’s lightened up,
but parking’s still an issue.

So, just imagine pressure other rail lines have, especially ones that saw double-digit
growth over the past year.

The situation’s familiar to transportation experts.

Joe Schwieterman teaches at DePaul University.

He says, when it comes to parking, suburban commuter rail is often behind the ball.

“The ridership is surging on our transit system, and parking spots, you
know, it’s a five a five-year process. If we start now, we have new spots you
know, in 2013. Clearly that’s not fast enough to tap into that new market.”

So, is there a way out of the parking – commuter rail conundrum?

Schwieterman says one idea is to add bus service that branches out from stations.

But not all towns can afford it, or they don’t have enough riders to justify buses.

So, Schwieterman says some commuter rail lines are stuck.

They advertise that they’re a cheap, convenient alternative to driving. And when gas
prices rise, people take that advice.

“It’s a bad idea to encourage floods of people to take public transit if you’re
not ready to accommodate them. You lose them for life, frankly, if it’s a bad
experience.”

Still, Schwieterman says you can look at the parking problem two ways.

Sure, you can shake your head because suburban stations’ parking lots fill up.

But, at least for now, those drivers aren’t clogging roads and spewing even more
pollution on their way to work.

For The Environment Report, I’m Shawn Allee.

Related Links

Driving Down Road Noise

  • Heavy traffic on a Houston freeway. (Photo by Ed Edahl, courtesy of FEMA)

Whizzing tires, whining engines and booming car
stereos are just about everywhere. Those sounds are a
form of pollution, and can affect the way we feel. Kyle
Norris has this story:

Transcript

Whizzing tires, whining engines and booming car
stereos are just about everywhere. Those sounds are a
form of pollution, and can affect the way we feel. Kyle
Norris has this story:

The engineers at Chrysler are hard-core about noise.

Right now they’re inside a high-tech studio.
And there’s a car on rollers.
The engineers are trying to pinpoint the noises that a driver would hear.

Inside the cabin it’s pretty quiet (quiet sound inside cabin).
But outside, well… Engineer Taner Onsay explains.

(yelling over whirr of tires) “This is how it sounds outside. See, I cannot
communicate with you, with this sound. Inside this would be totally unacceptable.”

Cars that are quiet are the inside are a huge selling point in the auto biz.
But what about the sounds that a vehicle puts into the world?

Like road noise.
What are people doing about that?

Not a whole lot.

Story goes, there used to be a federal office that dealt with noise.
It was the EPA’s Office of Noise Abatement and Control.

But President Reagan shut that baby down in 1982.
Basically to save on cash.
The idea was that state and local governments could deal with noise.

The noise office did a lot of good things just to help protect our ears.
It had noise standards and regulations – on the books.
And the office was just a really good resource for state and local organizations, and also for people who were just having problems with road noise.

But since it’s been gone…

“Well a lot of the local noise-control programs at the city and county level just dried up
and blew away. It’s hurt the noise program tremendously throughout country.”

That’s Bill Bowlby.
He’s president of an engineering company that consults about road noise.
He’s also worked for state departments of transportation and for the Federal Highway
Administration.

He says that state departments of transportation are concerned about road noise.
And that they’re thinking about things like quieter tires and quieter pavements.
And about not building residential areas near highways.

But states are only required to do so much about road noise.

For example, when states are widening or building highways and using federal money –
which they almost always are – they’re required to study road noise and obey certain
standards.

But when it comes to road noise coming from an existing highway, it’s totally voluntary if
a state wants to deal with it.

So you get a range of how different states deal with it, which they call retrofitting.

Bill Bowlby that says although some states take the issue very seriously…

“…other states have had little interest in idea of retrofits usually because they’re looking
to spend their limited amount of money on highway related projects.”

And the kicker about road noise is that it can seriously, seriously affect people.
For people who live near noisy roads, it can make their lives miserable.
Plus it can make it hard to concentrate as a driver.
And to hear the vehicles around you, like motorcycles and other sounds, like sirens.

Dennis Weidemann is a guy who’s thought a lot about all this.
He wrote his thesis about road-noise.

He says that road noise isn’t dramatic or flashy.
So it doesn’t grab our attention.
And road noise does not have a villain, so we’re all responsible.

Weidemann says it can seem hopeless to people.

“They know they don’t like it but they don’t know how it effects them. And if you don’t
know that, you just get the impression, well, it just bothers me, I’m weird, I’ll let it go.”

Noise experts say we need to re-open the federal noise office.
Or something like it.
And we’ve got to figure-out how to make things quieter.

This is starting to become a hot topic in the pavement industry, where different
businesses are trying to one-up their competitors by making the quietest pavement.

But for car companies there’s really no incentive to make cars that are quieter on the outside.
And right now there are no regulations of how quiet a car needs to be when it comes off
the assembly line.

Although that’s not the case in Europe,
where vehicle noise regulations are much more strict.
And where the whole subject of road noise is taken a lot more seriously.

For The Environment Report, I’m Kyle Norris.

Related Links

Landscaping to Slow Runoff

  • The bioswales are planted with species that are hardy and beautiful, like this snowberry. (Photo by Ann Dornfeld)

Some cities are looking at taking away parking
on residential streets and replacing it with shallow
ditches full of native plants that filter stormwater.
It’s a way to reduce the polluted runoff that flows
into lakes, rivers and the ocean. As Ann Dornfeld
reports, not everyone is thrilled with the idea:

Transcript

Some cities are looking at taking away parking
on residential streets and replacing it with shallow
ditches full of native plants that filter stormwater.
It’s a way to reduce the polluted runoff that flows
into lakes, rivers and the ocean. As Ann Dornfeld
reports, not everyone is thrilled with the idea:

We’re walking down a winding lane lined with maple trees, tall, dry grasses and
evergreens. Bright white snowberries dot the dark branches. It feels like a walk
in the country. But we’re actually admiring a big-city sewer system.

This little valley – a sort of shallow ditch – is called a “bioswale.” Its plants filter
out pollutants that run off the street. And special, thirsty soil helps the water
absorb into the earth. Sections of the street are narrowed to make room for the
bioswales, so some parking along the street is lost. But houses without
driveways get two parking spaces between the swales.

The bioswales have thick layers of native grasses, shrubs and other plants. It’s
kind of a wild, natural look. Debbie Anderson lives on a nearby street. As she
walks by the bioswale she says to her it just looks messy.

“We think it looked nice when it was first built, but it hasn’t continued to
look good, I don’t think. We moved out here because there was no
sidewalks and the streets were wide open and we like that. Lots of parking,
we can have lots of company. This way you can have, what, two people
that can come? That’s it! No. I don’t want it.”

That’s a pretty familiar argument to Bob Spencer. He’s with the City of Seattle’s
Public Utilities office.

“The big thing is the lack of parking. People really get into using these
street right-of-way shoulders as their personal parking spots.”

But not everybody thinks parking spots are more important than doing something
to reduce water pollution. Spencer says the neighbors on this street actually
competed with other blocks to get these bioswales. It’s free landscaping – and
the city even worked with each homeowner to choose plants that would blend
with their existing garden.

Spencer says the city’s traditional method of dealing with stormwater has washed
contaminants into a nearby creek.

“Well, in the surrounding streets around here, we have what’s called ‘gutter
and ditch’ drainage. And what happens is the water runs off the property
and the impervious streets and rooftops. And it enters a ditch and then
goes pell-mell screaming down to our local salmon-bearing creek, Piper’s
Creek.”

It’s not just Seattle’s creeks that are flooded with runoff. Untreated rainwater
flows straight into lakes and the ocean, polluting them. Cities across the country
are looking for ways to deal with toxic runoff like that.

Spencer says Seattle is pioneering
large-scale natural drainage. In other words, the rain is allowed to drain like it
does in the wilderness. The plant roots slow the water so it can absorb into the
earth. That helps prevent flooding. Pollutants like heavy metals, pesticides
and fertilizers are trapped in the soil, and some of them are broken down in these bioswales.

“So we’ve got a little bit more like a forested system in that we have a duff
layer that acts as a sponge.”

Spencer says the city hasn’t tested the water quality of the runoff that eventually
enters the creek. But he says the runoff has been slowed to a trickle.

“It infiltrates and holds and keeps here 99% of that runoff. So that’s a
pretty large flush of water that’s not entering the creek with this system.”

Officials in Seattle’s city government like the green look of the bioswales. And
they help the city meet federal pollution guidelines. City Council President
Richard Conlin says over the course of three bioswale projects, the city has been
able to lower the cost to about the same as conventional stormwater treatment.

Seattle’s newest bioswale system will be at the foot of Capitol Hill. That’s where
seemingly half of the city’s young people live, in blocks full of apartments,
nightclubs and parking lots.

“It’s actually the densest urban neighborhood west of Minneapolis and
north of San Francisco. So it has a lot of impervious surface.”

Stormwater from Capitol Hill rushes off the hard surfaces and down to a lake. So
the city is taking advantage of new development at the bottom of the hill. It’s
planning to filter the runoff through bioswales before it pollutes the lake.

“And once we’ve done that, I think we’re pretty much ready to say this is
the standard from now on.”

Conlin says the city will likely install bioswales in all new developments, and on
streets where the most runoff enters waterways.

He says cities around the country are contacting Seattle to find out how to install
bioswales of their own.

For the Environment Report, I’m Ann Dornfeld.

Related Links

Hidden Costs of Housing Developments

  • Urban sprawl not only costs the environment, but taxpayers as well, according to a smart growth proponent. (Photo by Kevin Walsh)

A leader in the ‘Smart Growth’ movement is calling on local governments to think about all the hidden costs of encouraging sprawling housing developments. The Great Lakes Radio Consortium’s Lester Graham
reports:

Transcript

A leader in the “Smart Growth” movement is calling on local governments to think about all the hidden costs of encouraging sprawling housing developments. The Great Lakes Radio Consortium’s Lester Graham reports:


The Executive Director of Smart Growth America says the way we build subdivisions costs other taxpayers money. Don Chen says houses on big lots mean longer streets, extra lengths of water and sewer pipes and other costs.


“You are also creating a very automobile dependent situation where people have to drive to get anywhere and as a result, all of the supportive shopping and different uses, destinations have to have large parking lots, you have to build more roads, wider roadways to accommodate that type of lifestyle.”


Chen says taxpayers who don’t live in the big new subdivisions still end up subsidizing some of the costs of the developments. That’s because the real estate taxes don’t pay for all of the subsequent road building. Developers say in many cases they don’t have a choice because local governments require the bigger lots.


For the GLRC, this is Lester Graham.

Related Links

Sprawling Cities, Sprawling Waistlines

  • Many sidewalks end abruptly and go nowhere. Health experts are saying sprawling urban areas need to be designed so that sidewalks and bike paths are connected to community destinations. (Photo by Lester Graham)

Public health officials are calling for changes in how we design communities. They say poorly designed development contributes to higher obesity rates, the early onset of diabetes, and other health problems. The Great Lakes Radio Consortium’s Lester Graham reports:

Transcript

Public health officials are calling for changes in how we design communities. They
say poorly
designed development contributes to higher obesity rates, the early onset of
diabetes, and other
health problems. The Great Lakes Radio Consortium’s Lester Graham reports:


For the past few decades most suburban developments have been about convenience.
Shopping
should be just a short drive away…. parks, just a short drive away… school just a
short drive
away. Four-lane highways have replaced two lane streets to relieve congestion. If
you’re in a
car, other than dealing with the headaches of traffic, getting places isn’t that bad.


But… if you’re on a bike… or walking… crossing those multi-lane roads at busy
intersections is
daunting for adults… let alone children. And often, sidewalks are built, but
sometimes they just
end. A lot of times, sidewalks in a sprawling area never really go anywhere. So,
people don’t
ride their bicycles or walk to destinations. It’s just not convenient… and
sometimes it’s
downright hazardous.


Ellen Bassett is with the Urban and Regional Planning Program at Michigan State
University.


“Because we’re building things further and further apart without connectivity that
doesn’t avail
people to walk or to use their bicycles; they have to drive everywhere. We’re
creating
environments where people exercise less, are less and less active.”


And the result has contributed to a decline in the overall fitness of Americans.
That’s most
evident in children. Kids today are fatter. The rate of obesity is up. Early onset
of diabetes is up.
Part of that is due to kids watching too much television… sitting around playing
computer
games… and so on. But… not being able to ride a bike to school… or being able to
walk to the
park to play soccer… contributes to health problems because kids don’t get enough
exercise in
their daily routines.


Richard Killingsworth is the director of Active Living by Design. The program works
to
incorporate physical activity into everyday lives through the way we design
communities.
Killingsworth says somewhere along the line we came to accept that it made sense to
stop
walking places and instead drive to the health club.


“Now we’ve embraced the notion that we drive to destinations to do physical activity
as opposed
to having it as a part of our everyday lifestyle. So, we’ve essentially built an
environment that
accommodates something that is not physically active and accommodates one mode of
transportation, that’s the automobile.”


Killingsworth consults with urban designers, encouraging them to think about more
than whether
it’s a convenient drive… but to think about whether a neighborhood is designed to
make it a
convenient walk to school… or the park.


“We’ve built upon the notion that the car is king and it should be the only way and
unfortunately
we cannot sustain that for much longer. We need to look at other viable modes and as
we build, if
we build more compactly, a viable mode and a more efficient mode clearly would be
walking or
bicycling.”


And, increasingly, urban planners are being urged by physical fitness experts to
think about
public health. They say making sure there’s a network of sidewalks and bike paths
that actually
connect the community’s destinations is worth the cost.


Risa Wilkerson is with the Michigan Governor’s Council on Physical Fitness, Health
and Sports.
She’s taken an active interest in land use planning. She says it’s cheaper to design
communities
that encourage physical activity than it is for society to pay the health care costs
caused by too
little exercise. She argues she’s not asking for that much.


“That children have sidewalks that are buffered between the road with a row of trees
and grass,
that the parks are connected to the schools and to homes and that people could walk
to get a
gallon of milk if they chose to or to go down and visit their neighbor at the local
coffee shop and
they wouldn’t have to get into their automobile for a quarter-of-a-mile trip.”


Wilkerson says health care costs are skyrocketing. Designing communities that
encourage
walking or bicycling are investments in prevention of the health problems caused by
too little
exercise. She adds the health care costs of poorly designed areas is just the
beginning.


“And then you’ve got pollution costs from automobile emission. It goes on and on in
terms of,
you know, the savings if we get people out walking or biking — cleaner air. If you
put all of those
together, I mean there’s just — it’s a phenomenal case to make.”


Advocates of incorporating more sidewalks, bike paths, and safer intersections into
new
developments says local governments should also look at existing suburbs too… to see
if those
neighborhoods can’t be retro-fitted to include a few sidewalks and safe crossings
that can connect
shopping, schools, and parks to homes. That way the walk of the day can be a little
farther than
just from the front door to the car in the driveway.


For the Great Lakes Radio Consortium, this is Lester Graham.

SPRAWLING CITIES, SPRAWLING WAISTLINES (Short Version)

Urban planners and fitness experts are beginning to compare notes about how suburban development affects health. They’re finding that urban sprawl discourages exercise such as biking and walking. The Great Lakes Radio Consortium’s Lester Graham reports:

Transcript

Urban planners and fitness experts are beginning to compare notes about how suburban
development affects health. They’re finding that urban sprawl discourages exercise
such as
biking and walking. The Great Lakes Radio Consortium’s Lester Graham reports:


Not nearly as many kids ride their bikes to school today as kids did a generation
ago. That’s
because sprawling areas – complete with four lane roads – are designed for cars. not
for bikes.


Risa Wilkerson is with the Michigan Governor’s Council on Physical Fitness, Health
and Sports.
She says fitness experts say there are advantages to building neighborhoods more
friendly to
bicyclists and pedestrians.


“Carpooling your child everywhere you go is a hard life to have if your child could
walk to their
soccer game while the other child walks to piano practice and you stay home and
start to cook a
healthy dinner or you have a chance to go ride your bike.”


The experts say the way neighborhoods are designed now could be contributing to health
problems in kids such as obesity, the early onset of diabetes, and asthma that might
be aggravated
by auto emissions.


For the Great Lakes Radio Consortium, this is Lester Graham.

Where the Rubber Meets the Road

The phrase "where the rubber meets the road" is taking on new meaning
in some states. Ohio, for example, is testing rubber in the mix of
asphalt it uses to repave roadways. Ohio and other states say this is
one way to recycle old tires. But, as the Great Lakes Radio
Consortium’s Julie Grant Cooper reports, researchers aren’t sure it’s
cost effective: