o
You know that lethal organochlorides are present in the PVC sole of
your office shoes as well as your jazzy jogging sneakers? Are you
aware that the cuddly teddy bear your kid is snuggling or the
nail-polish your wife is applying, contains the same deadly
substance which destroys the vital ozone layer that protects our
earth and all of us from ultraviolet radiations, which can cause
blindness, skin-cancer and ultimately death?
The
same organochlorides, which constitute more that 50 percent of the
substances create a big hole in the ozone umbrella, not only cause
cancer but also form half of the synthetic environmental poisons
which accumulate in our food chain. They can also be destructive to
our genes and are a major threat to mankind.
Going back in history, chlorine was used as a war-gas in World
War-I. This yellow-green, poisonous, gas does not exist anywhere in
any natural form. In nature, it constitutes merely 0.013 percent of
the earth’s crust in the form of chloride salts (like common salt)
and 1.9 percent of sea-water consists of chloride ions. Today,
man-made chlorine is a product of our industries, since this
artificially-produced pure chlorine gas combines easily with
substances to form innumerable compounds - like organochlorides -
which are a bane to mankind and nature.
In
fact, 80 percent of the chlorine manufactured is used for making
organochlorides, which the consumer industry has to sell as
commodities, otherwise they all become waste-products. Statistics
reveal that the world-wide consumption of chlorine (or chlorine
compounds) averages around 35 million tonnes a year.
Globally speaking, Chloro Fluoro Carbons (CFCs) and halons, which
cause the destruction of the ozone canopy, are made of chlorine and
bromine. This affects the prevention of the penetration of
shortwave ultra-violet radiation from the sun, which causes cancer,
blindness and even death.
These CFCs are used in the manufacture of foamed plastics, packaging
and car-interiors. They are also utilised in the ordinary
bed-mattresses (containing foamed plastics) as well as those chairs
and sofas which are foamed with CFCs. They are manufactured as
insulation material in the form of boards and inlays. The CFC list
also includes refrigerators, air-conditioners, fire-extinguishers
and sprays of all sorts.
At
the national level, an agrarian country like India faces a grave
threat of losing its soil-fertility due to the ever-increasing usage
of organochlorides - in the form of pesticides in our fields.
Chlorine is used not only in agriculture but also in forestry,
chemical and pharmaceutical industry, metallurgy, plastics,
food-stuffs, construction industry, water treatment, pulp and paper
industry and many more fields. This ‘environment-unfriendly’ list
seems a long and unending one.
Take for example, the white paper we use for writing. This dazzling
white writing paper, and similar paper we use for various other
purposes is bleached with chlorine. The clothes we get dry-cleaned
and get the immaculate effect, is also due to chlorine-bleaching.
So, whenever you are dazzled by such artificial glitter - think of
chlorine and all its ill-effects.
Chlorine-bleaching in the paper and textile industries is a major
threat to our environment. Since organochlorides are formed when
chlorine combines with various types of organic materials in the
production process. Hundreds of unknown substances are discharged
from the pipes of chlorine-bleaching plants, which are extremely
harmful for fish, sea weeds, algae and other marine organisms
present in the sea - where the rivers finally dump their lethal
effluent.
One
should avoid using packaging and paper products bleached with
chlorine. The same goes for tissue paper, baby nappies and sanitary
towels. Even the fine paper used for writing, copying and printing
should be bleached with hydrogen peroxide and not with chlorine -
which is the general practice.
Organochloride pesticides like DDT, are the worst environmental
poisons. The pollution caused by such chlorinated hydrocarbons is a
serious matter because they may be carried across long-distances -
like the Arctic and Antarctic area. Such organochlorides decompose
very slowly in environment and cause carcinogenic effects. Not just
carcinogenic effects, these chlorine compounds damage human
immuno-defences, the reproduction ability and even our genes. In
this way, they are a threat to the very future of mankind.
q