Swedish Incinerators
While reading today’s articles on Covanta, I could not help
but be reminded of several months ago when a friend of mine was telling me
about a similar project going on in Sweden. At the time, the waste-to-energy
idea seemed positive, since it cut down on so many landfills. After reading up
more however, I started having my doubts. Doesn’t it sound magical, for stuff
to go into a company as waste and come out green energy that seems nearly
perfect? It seems a bit too good to be true.
I was not wrong to think that the waste-to-energy systems
sound great. In articles supporting the use of the incinerators like those at
Covanta, the journalists often point out that garbage in landfills decreases
significantly, however, it does not necessarily mean that it is better for the
environment. For example, in Sweden, “less than 1% of the household trash ends
up in landfills,” (Alford, 2014). Although the trash is no longer visible, it
does not just disappear. A lot of it ends up as air pollution or going into
sidewalks and concrete. It was interesting because it seems like the outlook on
incineration of trash in Sweden is mostly positive. I believe that this is
because “Swedes are used to separating these products into special bins,” (Open
Knowledge, 2009). Separating out the plastics and composting the food waste
helps decrease the amount of air pollution. This is why the Covanta project
could be problematic. Because all of the trash is thrown in together and sorted
out later, there is a lot of contamination. If the consumers separated the
different wastes out before they were sent off, perhaps there would be less
pollution and higher quality recycled materials.
I think that this contributes to the controversy of the
Covanta project. Covanta is advertised as being really good for the
environment; like the perfect solution. The
problem is that we do not really have a perfect solution yet. The
company makes the project appear to be this clean system with no pollution,
when in fact there is pollution. It also in a way contributes more to the
problem. Although statistically more waste is being recycled, it is not
necessarily being recycled WELL. Even though the total amount of recycling may
increase, the amount of high quality recycled products will decrease do to the
contamination caused by mixing all of the different wastes. This means that
there will be less usable recycled material, which defeats the purpose of
recycling.
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