Could we save our habitat-Sea Level Rise Problem
Accelerated sea-level rise is one of the more
certain consequences of greenhouse-induced climate change and would have many
adverse impacts on the world’s coastline. The main reason which contributes to this
phenomenon is the melting of ice sheets and glaciers (generally due to the
global warming).
Nowadays,
the argument of a global issue— sea-level rise constantly exists among the
world. Because of the global climate change, the global temperature increases
causing the melting of ice sheets and glaciers. However, there is a fact that
should be noticed, the melting of marine surface ice do not directly contribute
sea-level rise, on the contrary, the sea-level could fall because of the high
marine salt concentration.
According to the 2013 IPCC report, it indicated that there is high
possibility that the rate of sea level rise has increased during the last two
centuries, and it is expectable that GMSL (Global Mean Sea Level) has
expedited since the early 1900’s.
As the
increasing concern of this problem, we should find the solutions to mitigate
the sea level rise. First we should understand the causes which lead to the
issue. It is acknowledged that climate change is the major reason which may be
responsible for the issue. If we can mitigate the climate change which focuses
on the global warming, thus we can mitigate the sea level rise. How to solve
this issue? There are some possible responses to global warming:
- Reduce greenhouse gas (GHG) emissions
There are many activities which may help to reduce the emission
including: energy conservation and increased energy efficiency; the use of
low-carbon energy technologies, such as renewable energy and nuclear energy.
- Policies to reduce the global warming
Our government or international organisations should implement
the related polices to limit the industry to release less polluted air which
may increase the air temperature.
- Climate engineering
This is also known as 'geoengineering' which is the deliberate
modification of the climate.
From those
methods above, we could save our habitat from sea level rise.
Picture from the
following website:
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