Most
Americans are addicted to our cars. But we're seriously damaging our
health and our planet's health with this troublesome habit: tailpipe
emissions have been proven to cause cancer, and carbon dioxide
emissions have been proven to cause global warming.
One of the easiest ways to reduce car emissions is to change our mind-set about driving; to make driving our last choice
of transportation, not our automatic first. And the first step in
achieving this new mind-set is to reorganize our lives so we don't need
to drive as much, or as far.
What You Should Know
Studies
have shown that telecommuters who work from home are happier and at
least 30% more productive in their jobs than co-workers back at the
office. If just 20,000 people worked at home
one day a week instead of driving to the office, they would prevent at
least 15,000 TONS of carbon dioxide from being emitted each year. Plus,
they would help to reduce rush-hour traffic.
Buying
a gift for someone on-line and having it shipped via ground transport
directly to the recipient saves more energy than any other type of
on-line purchase.
The most
important decision you can make after you decide to do your shopping
on-line is how to ship your purchases. Even though planes and trucks
emit much more carbon dioxide than cars do, because they carry hundreds
to thousands of packages at a time, they end up being more
energy-efficient than you would be driving to and from the mall. This
table compares the amount of gasoline used per item with different
purchasing and shipping methods:
Mode of Travel
Amount of Gas Used Per Item
Driving 20 miles round trip to a mall
1 gallon
Shipping 1,000 miles via air freight
0.166 gallon
Shipping 1,000 miles via truck
0.100 gallon
Easy Things You Can Do
Shop close to home.By shopping at local stores and eating at nearby restaurants, you'll cut down on the amount of driving you do
and by shopping at local businesses, you'll be supporting your local
economy! Of course if they are close enough to your home, don't drive
at all. Create an "Errand Day." Postpone errands until you can combine two or more into one multi-stop trip, and note that you'll
save even more gas if each errand takes 20 minutes or less because a
warm engine is much more energy-efficient than a cold engine.
Then, try not to retrace your route and, if you can, park your car at
one stop and walk to your other errands. Besides saving time and
gasoline, you'll also reduce wear and tear on your car.
Shop on-line and choose slow shipping.
Even though the products you order on-line are delivered to you via
large, carbon-dioxide-emitting trucks (or trains or planes), it's still
40% more energy-efficient to buy products on-line and have them shipped
via air freight rather than drive to the store yourself--and 90% more
efficient to have them shipped via truck. Try to plan to choose the
slowest method of shipping, which saves the most energy. Note, however,
that shopping on-line does not stimulate the local economy. So try to
achieve a balance--support the stores closest to you and shop on-line
for everything else. Bank and pay bills on-line.
Conducting your financial affairs on-line saves energy because less
paper and ink need to be manufactured for paper statements and less
mail needs to be delivered to you by big trucks. Telecommute more often.
Ask your boss if telecommuting even one day a week is an option. Thanks
to the advent of e-mail and video conferencing, communicating with your
office and clients while you work at home is no longer an issue. Move closer to where you work. The
next time you're planning to move, try to move closer to your
workplace. You'll be much happier with your commute, and the Earth will
be much happier with you. Also, consider moving to a more compact
community so your car trips will be shorter and your family will be
able to walk or bike to school, the grocery store, or even to the
movies. Drive your most fuel-efficient car. Ifyou own two cars, always take the one that gets better fuel efficiency.
Source: You Can Prevent Global Warming (and save money!) 51 Easy Ways, by Jeffrey Langholz, Ph.D., or Kelly Turner