Holding
yourself accountable for your environmental impact is easier if you chose
something local, or something that you deal with on a regular basis. Something
that I deal with daily is plastic grocery bags. Working at Kroger, I see them
all of the time. Plastic bags are everywhere. You find them almost anywhere you
can buy something. Many of them make their way, either to a land fill or to the
ocean. I think that we all know that
plastic bags are bad for the environment, but I would like to show you
just how harmful they really are.
I
would like to share a few, not so fun facts, about plastic bags.
According to the Wall Street Journal, the U.S.
goes through 100 billion plastic shopping bags annually.
Only 1-3% of plastic bags are recycled worldwide.
Industry figures show 90% of all grocery bags are
plastic.
Plastic bags are made
of polyethylene which is a petroleum product. Production contributes to
air pollution and energy consumption.
It takes 1000 years for polyethylene bags to
break down.
The amount of petroleum used to make 1 plastic
bag would drive a car about 11 meters.
Plastic bags don’t biodegrade, they photodegrade-
breaking down into smaller and smaller toxic bits contaminating soil and
waterways. They then enter the foodweb when animals accidently ingest
them.
86% of all known species of sea turtles have had
reported problems of entanglement or ingestion of marine debris.
This is a problem because most
sea turtles have a diet that consist almost completely of jellyfish. It is very
easy to mistake a plastic bag for a jellyfish, floating in the water, the resemblance
is striking. Some ocean life, like the sea turtles, try to eat the bags. They slowly
starve because the bags cause blockages in the intestines. Others get caught in
the bags and drown.
Approximately 1 billion seabirds and mammals
die each year by ingesting plastic bags. Not only that, these poor
animals suffer a painful death. The plastic wraps around their intestines
or they choke to death.
Less than 5 percent of US shoppers use canvas,
cotton, or mesh bags.
It is estimated
world wide that 1 trillion bags are used and discarded every year. Australians
use 3.92 billion plastic bags a year, that's over 10 million new bags being
used every day. An estimated 3.76 billion bags or 20,700 tonnes of
plastic are disposed of in landfill sites throughout Australia every year. This
is a massive number. Just imagine how much less trash there would be in landfills.
www.cleanup.org.au/au/Campaigns/plastic-bag-facts.html
In 2010, eight million tons of plastic trash ended up in the ocean
from coastal countries—far more than the total that has been measured floating
on the surface in the ocean's "garbage
patches." Plastic bags are only a percentage of this figure but
regardless this is also a huge amount of plastic trash in the oceans, and this
figure was calculated in 2010. I’m sure it is much higher now.
One of
the most effective measures being taken is making consumers pay for their bags.
“In 2002, Ireland started charging shoppers 15 eurocents a plastic bag. The
result: bag use plummeted 90 percent. That’s a billion bags a year.” People are
motivate by money. If they are suddenly being charged for something that they
think they should be getting free, even if it is a few odd cents, they are very
likely to no longer wat to use that product. Granted the price of having plastic
bag pollution is arguably much high than a few cents here and there, it is a
start.
For those
of us that think something a little harsher is on order, some place around the
world have banned plastic bags all together. In the US, several cities in California have
banned plastic bags. And if things go accordingly then the ban could be
implemented state wide. England, Mexico, India, Burma, Bangladesh, Rwanda, and
Australia all have bans in at least, a city, but some bans are for the entire
country. http://people.howstuffworks.com/how-many-cities-have-a-ban-on-plastic-bags.htm
Knowing how
harmful plastic bags are, I don’t understand why there are not more bans on
them. It seems, to me, that plastic bags should be one of the problems with the
simplest solution. They are not essential to life in any way. There are more environmentally
friendly options. I will admit that I frequently
forget my reusable bags at home when I go shopping, but if I didn’t have
plastic bags to rely on you can bet that I would remember my reusable ones.
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