Environmental impact of car tires
Ever wonder what it takes to make car tires? What happens to
old tires? What is this process doing to the planet? The California Integrated
Waste Management Board did a very interesting and in depth report on waste
tires. It is very long, so you can read
it here . This post will give a short overview to get you started on
learning about tire manufacturing.
First where does
rubber come from? Top countries are Brazil, Asia and Africa. Here is a
graph of the top five.
Country
|
Production
2010
|
Production
2004
|
Percent
Change
|
|
1
|
Thailand
|
3,166,910 m/t
|
3,007,612 m/t
|
+ 5.296 %
|
2
|
Indonesia
|
2,921,872 m/t
|
2,065,820 m/t
|
+ 41.439 %
|
3
|
Malaysia
|
1,072,400 m/t
|
1,168,700 m/t
|
- 8.24 %
|
4
|
India
|
819,000 m/t
|
749,665 m/t
|
+ 9.249 %
|
5
|
Viet Nam
|
659,600 m/t
|
419,000 m/t
|
+ 57.422 %
|
How does it affect
habitat?
Generally, single crops like palm oil and rubber are better
adapted for monoculture (single crop plantations), so forest lands are cleared,
taking away vital habitat for a variety of species. Also single crop farming
makes the crop very vulnerable to disease and can be risky with
fluctuating economies (Butler,2012).
Tire production
The process of tire production and the additives and
processes involve many toxic chemicals. The report from California is very
comprehensive.
Tire waste and
recycling
Only 7% of the total mass quantity of tires produced are
currently recycled. Tires can be used as fuel alternatives. Combustion
facilities currently using tires as fuel include: (1) power plants; (2) tire
manufacturing plants; (3) cement kilns; (4) pulp and paper plants; and (5)
small package steam generators. This produces toxic emissions.
Continue reading about all the pitfalls of tire production
from the link above.
Reference:
Butler, R., 2012. THE IMPACT OF INDUSTRIAL AGRICULTURE IN
RAINFORESTS. Mongabay.com. Online. Available at: http://rainforests.mongabay.com/0811.htm
California Integrated Waste management Board, 1996. EFFECTS OF
WASTE TIRES, WASTE TIRE FACILITIES, AND WASTE TIRE PROJECTS ON THE ENVIRONMENT.
Online. Available at:
http://www.calrecycle.ca.gov/publications/Documents/Tires%5C43296029.pdf
[Accessed on 08/28/2013].
image credit: http://en.wikipedia.org/wiki/File:Rubbermold.jpg
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