The
sensitive ecosystems of Antarctica are under
the great threat from human activity. For many years, this kingdom of ice was
isolated from humans but the growing number of different environmental issues
have spread their effects all over the world, and Antarctica
is sadly no exception.
Climate
change remains the biggest issue for Antarctica
because polar regions are the most sensitive regions on Earth to global warming
but there are other growing environmental concerns in forms of pollution,
overfishing, increased tourist activity and invasive species.
Add to this
the fear that Antarctica may soon become a
potential location for oil, gas and mineral exploitation on the continent and
in the surrounding ocean and you'll get an entire mix of different issues, all
of which can do serious harm to continent's environment.
The
continent is currently being governed by Antarctic Treaty System that was
established back in 1962, but the fears remain that with the growing climate
change impact and the renowned hunger for natural resources this treaty may
soon prove to be inadequate.
The current
treaty forbids oil or gas development, but it's possible that this could change
in years to come because world's hunger for resources such as oil continues to
grow, and oil reserves are running out.
The
scientists from Texas A&M University
have also warned the world that „Antarctica
contains over 90 percent of the fresh water in the world, locked up as solid
water in its massive ice sheets.“
Since ice
is melting rapidly in large parts of the Antarctica
this also leads to global sea level increase and scientists have already
expressed fears that sea levels could continue to rise dramatically, threatening
many coastal areas all over the globe.
The current
protection and conservation efforts will no doubt have to increase because of
the rapidly ongoing environmental changes. We must preserve Antarctica
for our future generations too.
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