By Sebanti Ghosh
Rainforests, by virtue of their abundant renewable natural
resources, have for timeless periods provided the humankind with
amenities for survival and well being, including food, clothing, fuel,
condiments, products of industrial use, and even remedies for ailments.
The loss of rainforests has an intense and overwhelming consequence. The
rainforests house the Earth's richest biological resources. Almost half
of the world's biodiversity will be extinct or severely endangered in
the next few years if this rainforest deforestation continues.
Approximately ten million aboriginal people lived in the rainforests of
the Amazon basin five centuries ago. Today the numbered has dwindled to
less than 200,000. Along with the loss of the native tribes, their vast
knowledge of medicinal uses of the diverse herbs of the rainforests is
also gone irrevocably. Alkaloids are abundant in the rainforest
plants. Many such alkaloids have long-established medicinal use. 121
prescription drugs sold all over the world at present are derived from
plant-parts. The plants in the rainforests are the sources of about 25%
of pharmaceuticals used in the Western countries. But most of these
plants are yet to be analyzed by biologists for their active
ingredients and potential uses. It has been found that more
species of birds reside in a single biosphere reserve in Peru than the
whole United States. Forty three ant species was found on one single
tree in Peru. This number approximately equals the number of species of
ants in the British Isles. The number of species of fish in the Amazon
River surpasses the number found in the total Atlantic Ocean. These
figures bear proof to the astounding biodiversity of the Amazonian
rainforests. Accordingly, the loss of even one acre of tropical
rainforest transpires to the loss of a staggering amount of plant,
animal and microorganism species, along with the loss of their possible
uses. It is possible that cutting down the rainforest may result
in losing the potential cure for cancer or AIDS that might have been
discovered in an untested or unknown plant from the forest. So in every
sense, the wealth offered by the intact rainforest exceeds by far the
value of the supplies obtained when the trees are felled for industrial
purposes. Save the rain forest! |