AOH :: BKYRDPLT.TXT
The Backyard Polluters
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Creators Syndicate
FIGHT BACK! BY DAVID HOROWITZ
The Backyard Polluters
Most of our efforts to control sources of air pollution have
focused on heavy industry and motor vehicles. But power yard and
gardening equipment contribute a surprisingly large share of the smog
we breathe. According to the Environmental Protection Agency, lawn
mowers, chain saws, weed whackers and other gasoline-powered tools
account for 10 percent of the pollutants in our air.
That's pretty surprising for such small engines. But pound for
pound, they are powerful polluters. Running a gasoline lawn mower for
one hour produces as much noxious exhaust as driving a new car for
11-and-a-half hours. A leaf blower puts out as much pollution per hour
as 34 hours of driving, one hour of the weed whacker equals 21 hours
of driving, and a chain saw compares to 63 hours of driving.
Most of these tools are powered by two-cycle engines, which
are fueled with a mixture of gasoline and lubricating oil. They make a
lot of smoke. Even the four-stroke engines on larger mowers lack the
kind of emission controls found on automobiles.
Now, the EPA is going after these power tools with new
emissions-control regulations to take effect in mid-1996. These
proposed rules require manufacturers to reduce exhaust emissions,
primarily by changing the air-fuel mixtures and improving combustion
efficiency. The government expects these changes to reduce hydrocarbon
emissions by 32 percent and carbon monoxide by 14 percent by 2003.
Once these controls are in place, the EPA will evaluate their
effectiveness and decide what steps, if anything, need to be taken
next. Those steps may include controls on fuel evaporation, catalytic
converters, fuel injection systems, redesigned carburetors and
alternative fuels. The EPA says it has no plans to regulate backyard
barbecues and off-road vehicles. But there could be controls imposed
on boat engines -- if not by the federal government, then by state
air- quality agencies.
Does this mean we'll have to have our mowers smog tested and
certified like cars? No. Enforcement of the new rules is all on the
manufacturing side. As long as a new engine meets the federal
standards when it leaves the factory, the law will be satisfied.
And what will these new controls cost us? Industry sources say
they will add only about $5 to the retail price of most
gasoline-powered yard equipment. ***
On the subject of power mowers, 60,000 people are treated for
mower-related injuries every year in this country. Most of those
injuries could be avoided with just a few simple safety precautions:
-- Check the lawn for rocks, toys, tools and other hard
objects that may be thrown like a bullet by the mower blade.
-- Be sure all shields, deflectors and grass catchers are in
place.
-- Dress for job: Don't wear shorts or open sandals. Even a
small rock thrown by a mower can hurt if it hits bare skin.
-- Never refuel the mower indoors, where gasoline fumes can
collect. If you spill any fuel, wipe it up immediately, and wait for
the rest to evaporate before you start the engine.
-- Watch for children and pets running into the mowing area.
-- Never leave the mower unattended with the engine running.
On some models, all it takes is a bump on a lever to throw it into
gear.
-- Never allow small children to "ride along" on a riding
mower. It's too easy for them to fall from the driver's seat into the
path of the blades.
If you have questions or comments, please write to David
Horowitz at 72662,1775. COPYRIGHT 1994 CREATORS SYNDICATE, INC.
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