Rainforests
DESTRUCTION
OF THE TROPICAL RAINFORESTS:
The Tropical Rainforests cover 9 million square miles
or 7% of the Earths surface. They are located
in the monsoon areas between the Tropics of Cancer and
Capricorn.
These forests are being destroyed at a rate of 2% per
year - an area the size of England and Wales. At the
present rate they will be totally destroyed by the year
2025 except for remnants in Zaire and Amazonia. The
timber trade accounts for around 25% of the destruction,
yet it only sells, on average, 2 - 3% of the timber
cut. The expansion of cattle ranching, the major cause
of forest destruction, in Latin America, means the loss
of 2.5 million hectares of forest a year, mainly to
supply the fast food industries of western Europe, North
America, and Japan with cheap beef.
The forests contain half of all the known species of
the worlds animals and insects. Only 1% of rainforest
plants have been investigated for their economic potential.
The forests already provide us with bananas, rubber,
sugar, pineapple and many other fruits. The drug curare,
used in cardiac surgery, and in the treatment of multiple
sclerosis and Parkinsons disease is derived from
a South American rainforest plant. The United States
National Cancer Institute has identified more then 2000
tropical rainforest plants with the potential to fight
cancer.
Although the soil of the forest supports the largest
variety of life on the planet, it is usually of very
poor quality. Its fertility comes from the action of
microorganisms and insects which quickly reduce fallen
leaves and the droppings of animals into a rich compost
but this fertility cannot survive in the absence of
the forest.
In South America, the opening of service roads into
the forests, has been followed by an influx of landless
peoples. Although their crops tend to do very well in
the first few seasons the quality of the soil drops
quickly unless increasing amounts of fertilizers are
used.
In 1950, there were 40 million square kilometres of
untouched forest areas in the world; this declined to
26 million square kilometres by 1978. It is now 22 million.
Japan, the worlds biggest marked for tropical hardwood,
has increased its demand twenty-fold between 1950 and
now. The United States, the second largest buyer, imports
around $1 billion worth a year, while western Europe
accounts for 40% of the world trade.
The destruction of these great forest would mean losing
up to half of the Earths lifeforms. Potentially
there exists many valuable crops and medicines. The
rainforests act like vast lungs converting carbon dioxide
into oxygen. Tree roots bind the thin soil stopping
erosion and flooding while the canopy reflects heat
from the surface of the globe. Lose the rainforest and
we may lose the planet.
So what can you do? Boycott tropical timber and reduce
paper and wood consumption. Ask for temperate substitutes.
Boycott fast food industries and reduce beef consumption
or at least source where you are getting it from. Reduce
oil consumption. Hold businesses accountable like Boise
and Citibank (read more on Rainforest Action Network
website in links page). Invest in rainforest communities
by protecting areas of rainforest (again read more in
Rainforest Action Network). Get involved with groups
like Friends of the Earth and Rainforest Action Network.
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