Global
warming and the climate change is something we all
contribute to in a negative way but can all begin to
contribute to in a positive way. An understanding of what
global warming is and why it is happening is the first step
towards making a positive difference in the world today.
Yes it is happening and the earth is already starting to
show serious signs of global warming. Average temperatures
have climbed 1.4 degrees Fahrenheit around the world since
1880; a great deal of this increase has been within the
past few decades. This is not the only evidence that the
earth is changing but it is solid evidence that cannot be
ignored any longer.
The Arctic are feeling the affects the most as their
temperatures have risen to be twice their average over the
past few decades. With glaciers melting and their climate
increasingly getting warmer many of those living in Alaska
and other Arctic areas are not sure what to do. Glaciers
throughout the rest of the world are rapidly melting as
well. For example, Montana's Glacier National Park now has
only 27 glaciers, versus 150 in 1910. Just watching the
news today should be enough to show you that the earth is
changing by watching the extreme and severe weather
occurring throughout the entire world.
Now that you can see the effects of global
warming is having on our earth today let's focus
on the causes of global warming. Over 2,000 scientists
conducted research to discover the causes of global warming
and found that humans are responsible for all or at least
most of the global warming conditions. The actions and
choices we make throughout each and every day and year make
a difference in the world and environment we live in. Until
recently, we have been taking this for granted and now the
time is crucial to rectify this situation. Actions such as
industrialization, deforestation, and pollution have
greatly increased atmospheric concentrations of water
vapor, carbon dioxide, methane, and nitrous oxide. All of
which are greenhouse gases that help trap heat near Earth's
surface, causing global warming.
Basically, humans are pouring carbon dioxide into the
atmosphere faster and at a higher rate than plants and the
oceans can absorb it. It is important to understand that
these types of gases persist in the atmosphere for years.
This means that even if all the gas emissions were to
completely stop today this would not end global warming
immediately as we would like to hope. As you can imagine
the longer our planet suffers from these gases and
emissions the more severe the results are going to be.
Many people are wondering today what is going to happen
and experts are reporting nothing less than large scale
food and water shortages as well as large scale devastation
to the wildlife throughout the world. Studies have also
shown that the average sea level from around the world has
risen by 4.8-8.8 inches during the last century. What many
people do not realize is that a great deal of the world's
population is coastal and it will only take a few more
inches to 1 foot to wipe out a great deal of the earth's
population. The sea levels are incredibly delicate just
like the climate systems we are trying to alter. The sea
level could rise between 7-23 inches as the northern parts
of the world continue to melt and flood. Even a slight rise
of 4inches is enough to flood many of the southern islands
by the end of this century. As we are seeing severe weather
today, this is only going to increase as the effects of
global warming continue to escalate. We can expect
hurricanes, tornadoes, earthquakes, wildfires and heat
waves everyone and anywhere in the world.
As you may have guessed as the average global
temperatures continue to increase so does the average
amount of participation we receive. Precipitation has
generally increased over land north of 30°N from 1900-2005,
but has mostly declined over the tropics since the 1970s.
This type of information and comparison can be used with
the severity and duration of storm systems as well.
Following the Atlantic hurricane season of 2005, which set
a record with 27 named storms, a great deal of attention
has focused on the relationship between hurricanes and
climate change.
Sadly, humans are not the only ones facing this
catastrophe. Scientists state that over 1,000,000 species
face extinction in the years to come and for humans this
means a large scale depletion of the food chain. As the
earth continues to change, so does the wildlife habitats
and this is enough to cause extinction of millions of
animals throughout the world.
Everything on earth is part of a delicate balance and
when one factor is slightly altered one way or the other it
is going to affect every other factor involved in the
cycle. Global warming is no different than this. As the
temperatures continue to rise we experience more
precipitation which contributes to the higher sea levels
and puts the coastal communities further at risk. The
melting of the polar ice is another contributor to the sea
level increase and all should be accounted for.
There are dozens of important global warming facts that
everyone should be aware of in order to properly educate
yourself on what is happening to our world as we speak.
Unfortunately there is no off switch for this type of
crisis and even when we do limit the greenhouse gases
responsible for much of this problem it will take decades
to slow the effects down.
In order to avoid this type of fate in our future it is
important that we all learn how to deal with global warming
in our own lives by making eco-smart decisions in
everything we do. There are more and more ways to start
living and caring for the earth and the environment. Often
it can be more expensive to make this environmentally
friendly choices but it is worth it in the long run. Even
if we are not the ones who suffer the ultimate fate of
global warming we are the ones who can prevent it. Learning
facts about global warming is the only way to fully
understand what we can all do.