This
graph is called the Keeling curve and measures the Carbon Dioxide (CO2) concentration in the atmosphere.
Concentrations are a combination of CO2
emissions and natural CO2 that the earth creates.
Reference:
This
graph shows the "Total Fossil Fuel Emissions" produced by the world's
top developed countries and shows why they are the largest contributors to CO2 emissions on a global scale.
Reference:
The
emission sources show a dramatic increase right around the latter part of the
Industrial Revolution, or 1920-30's.
This matches the U.S. trend that shows when an economy and population
grows by use of oil, so does the carbon emission output. This is the direct
result of taking the carbon stored in the oil and releasing it right back into
our troposphere by burning fossil fuels (Keeling curve). This really is a global trend because like
the movie "Crude - the incredible journey of oil" showed that we can
now measure in the ice, the carbon "footprint" dating back hundreds
of thousands of years. This carbon
emission output in Canada is just more evidence that verifies that the planet,
as a whole, started to increase its carbon dioxide concentration during the
Industrial Revolution (discovery of oil) to record amounts that the earth has
never experienced since its inception! I
don't know if this increase in carbon can be considered "unusual"
because the entire world has such a pervasive increase that it seems to be the
norm now, unfortunately…
Canada
began emitting significant amounts of CO2 around
the same time that all of the developing countries started to increase - the
Industrial Revolution and discovery of oil.
This increase by the developing countries, such as Canada, China,
Russia, and the U.S. was so dramatic that a treaty was formed named the
The Kyoto
Protocol to the United Nations
Framework Convention on Climate Change (UNFCCC) (Retrieved from <https://en.wikipedia.org/wiki/Kyoto_Protocol> ). This
treaty does not have much power in enforcing its limitations but it is supposed
to be a treaty that " sets binding obligations on industrialized countries
to reduce emissions of greenhouse gases. The
UNFCCC is an environmental treaty with the goal of preventing
"dangerous" anthropogenic (i.e., human-induced) interference of the
climate system.[10] There are 192 parties to the convention,
including 191 states (all UN members, except Andorra, Canada, South Sudan and
the United States) and the European Union.[11] The United States signed but did not ratify the
Protocol and Canada withdrew from it in 2011.[2] The Protocol was adopted by Parties to the
UNFCCC in 1997, and entered into force in 2005.[6]"
Retrieved from <https://en.wikipedia.org/wiki/Kyoto_Protocol>
Canada
withdrew from the treaty in 2011. The
reason for their withdrawal, according to Peter Kent - Environment Minister to
Canada was because the worlds largest emitters are not involved so it is null
and void, and would cost Canada billions of dollars to meet it's
requirements. In this link, Kent shows
that they will withdraw from the Kyoto Protocol because the "world's
largest CO2 emitters, the U.S. (#1) and
China (#2) are not apart of the treaty and therefore, cannot work" ( http://www.guardian.co.uk/environment/2011/dec/13/canada-withdrawal-kyoto-protocol)
. It seems that the Bush administration
refused to join because China wouldn't join, and China wouldn't join because
the U.S. refused to join, so it created a stalemate. It was also said in the above article, that
even if the countries involved did not meet the conditions there are no
circumstances that the countries would suffer from in the treaty. These treaties that only happened recently
seem to be purely for publicity and have no impact on reducing the CO2 levels on our planet.
- Compare your most recent per capita (per person) value to that of the United States citizen, which is 4.9 metric tons of carbon. (Take your value and divide it by 4.9 to figure out your percentage of emissions compared to the US emissions.) Is your value higher or lower than the US value? Why?
According
to the CDIAC, the " Per capita CO2 emissions
from Canada stand at 4.46 metric tons of carbon per person placing Canada among
the highest of the major fossil-fuel CO2-emitting
nations." So if I take 4.46 per
person and divide it by 4.9, it would equal 0.9102 (but I am not sure what that
means and if it is higher). However the CDIAC said that Canada is the highest
major fossil-fuel nations. This is
conflicting with other information I saw, but the CDIAC site seem to be the
most up to date.
The
reason why is stated by the CDIAC as being a result of "The post-1980 drop was comparable to
that observed in the United States, and the pattern from 1980 to 1987 was
erratic but essentially at a constant level. After 1987, annual fossil-fuel CO2 releases increased irregularly peaking
in 2005 at 153 million metric tons of carbon. The 2008 estimate, approximately
148 million metric tons of carbon, represents a 3.3% decline from the 2005 peak
value. In 2008, liquid fuels contributed 46.7% of total fossil-fuel CO2 emissions, natural gas contributed
32.4%, and coal contributed 18.8%." (Pasted from <http://cdiac.ornl.gov/trends/emis/tre_can.html>
)
- Visit http://cdiac.ornl.gov/trends/emis/top2008.cap and find your country’s rank based on per capita CO2 emissions. What is the rank? What is the rank of the United States? (C.) How do you, as the blog author, feel about your country’s rank?
According
to the site above Canada is ranked #15 and the United States is ranked #`12,
stating the U.S. has 4.9 metrics of carbon and Canada has 4.46, which is
less. As the author, I feel good that my
country has a less metric output of carbon per person than the U.S., but as a
citizen of the U.S. this does not feel good at all, but unfortunately this is
not a shock.
"12 UNITED STATES OF AMERICA 4.90
13 SAUDI ARABIA 4.69
14 OMAN 4.48
15 CANADA 4.46"
13 SAUDI ARABIA 4.69
14 OMAN 4.48
15 CANADA 4.46"
Retrieved from <http://cdiac.ornl.gov/trends/emis/top2008.cap>
**
Sidebar**
This
website is amazing! It is called http://www.breathingearth.net/
and if you click on your country you can see the amount of CO2 being emitted in real time, as well as the
actual growth and decline of the human population; statistically in real
time. It is quite daunting
information! As I am writing this 870
people were born in the world and 389 have died, these number consistently
change by the second. This also is a contributing factor to the CO2
emissions produced by each country.
- Using the “Total Fossil Fuel Emissions by Country” graph that you created,
- Discuss how your country compares to other countries on the graph. Any surprising results? Any historic events that can account for them?
Canada
seems to be dramatically lower in Fossil fuel emissions than the U.S. and
China, particularly during the beginning years of 1900 up until the early
2000's. That is surprisingly different
than the CO2 Emissions from Canada
graph retrieved from <http://cdiac.ornl.gov/trends/emis/can.html>
, because it stated that Canada was amonst the nations with the highest CO2 emissions.
- Which country was the biggest emitter of carbon dioxide in 2008 (the most recent data available)?
China
definitely surpassed every other country in 2008. Most likely due to their lack of regulation
on fossil fuel emissions.
- If the US has 312,000,000 people and China has 1,338,000,000 people, on a per capita basis, who is more at fault for emitting CO2, an American or a Chinese citizen?
I
think the fault should be more directed towards the governments and their lack
of regulation towards CO2 emissions,
mainly because the citizens, generally, will do what the governments tell them
to do. If there are no limits then it is inevitable for the number to increase,
regardless of the population.
- Now, let’s consider a country’s cumulative contribution to climate change, which can be seen visually by viewing the area under the curve for each country. . Record this value for each country here. Remember, these are in thousand metric tons carbon. Cumulatively, which country is responsible for the most CO2 emissions?
Canada
= 7,110,992
U.S.
= 9,395,610
China
= 31,793,584
India
= 9,182,205
Kenya
= 80,124
Italy
= 5,431,571
By
looking at the numbers above, China dwarfs every other country with a total of
31,793,584 thousand metric tons of carbon!!
- Take China’s total CO2 emissions number that you just calculated and divide it by the number for the U.S. (China/US=?) Now do the same for India. State your results in a meaningful way to compare the countries.
(China)31793584
divided by ( U.S.)9395610 = 3.3839
(China)
31793584 divided by (India) 9182205 =
3.4625
Since
the total of metric tons of carbon are similar in the U.S. and India, it seems
the outcome is the same. I have to be
honest here thought, I am not really sure what that outcome or the results mean
though…?
- Let’s note that carbon
emissions are different than carbon dioxide concentrations! Compare your first graph, the Keeling
Curve, to this graph, the global emissions of carbon: Note the different
years on both graphs. Are the two graphs
similar in shape? Discuss how emissions
are different than concentrations. (Think
back to the carbon cycle lecture in class).
Comparing the
Keeling curve graph to the Global emissions of Carbon graph, shows many
similarities and a couple differences. I
noticed that the concentration levels are measured in ppm's and the emission
levels are measured in metric tons of carbon.
The years are different, the Keeling curve dates back to 1950 and the
Global Emissions graph dates back to 1750.
The long term trend is extremely similar. It shows how during the
beginning of the 1900's the amount of emission's added by mankind is global and
the concentration as a result increased dramatically as well. I found this great article below from www.skepticalscience.com that
explained the difference of concentration and emissions in an easy to
understand format:
What the science says...
When CO2 emissions
are compared directly to CO2 levels, there is a strong correlation in
the long term trends. This is independently confirmed by carbon isotopes
which find the falling ratio of C13/C12 correlates well with fossil fuel
emissions.
To
directly compare CO2 emissions to atmospheric CO2 levels, both sets of data can be converted to
gigatonnes of CO2. The CO2 emissions data is typically expressed in gigatonnes
carbon (GtC). One gigatonne is equal to one billion tonnes. This
means they've only included the carbon element of the carbon dioxide molecule.
The atomic mass of carbon is 12, while the atomic mass of CO2 is 44. Therefore, to convert from gigatonnes carbon to
gigatonnes of carbon
dioxide, you simply
multiply 44 over 12. In other words, 1 gigatonne of carbon equals 3.67
gigatonnes of carbon
dioxide.
Atmospheric CO2 levels are expressed in parts per million by volume (ppm). To convert from ppm to
gigatonne of carbon, the conversion tables of the Carbon
Dioxide Information Analysis Center advise that 1 part per million of
atmospheric CO2 is equivalent to 2.13 Gigatonnes
Carbon. Using our 44 over 12 rule, this means 1ppm = 7.81 Gigatonnes ofCarbon Dioxide. Thus the two time series can both be
plotted together expressed as gigatonnes of carbon dioxide:
It
isn't too much of a stretch to imagine the amount of CO2 we
put into the atmospheremight have a causality link
with the amount of CO2 that remains in
the atmosphere. Nevertheless, further
confirmation comes by analysing the types of CO2 found
in the air. The carbon atom has several different isotopes (eg - different
number of neutrons). Carbon 12 has 6 neutrons, carbon 13 has 7 neutrons. Plants
have a lower C13/C12 ratio than in the atmosphere. If
rising atmospheric CO2 comes fossil fuels, the
C13/C12 should be falling. Indeed this is what is occuring (Ghosh 2003) and
the trend correlates with thetrend in
global emissions" (Retrieved from <http://www.skepticalscience.com/CO2-emissions-correlation-with-CO2-concentration.htm> )
I understood that to
mean that concentrations are a combination of both CO2 emissions and natural CO2
the earth produces naturally. The CO2 emissions that mankind emits into the air
are measured differently, but on a global scale, and in the long term; it is no
doubt increasing as a result. However,
the concentration does not change if the emissions change, it is still there.
That is kind of daunting it shows , well
maybe just for humans. The only ones
stand to be affected are the ones causing it - humans, accept the
animals will have to suffer as well. However, in terms of the earth, it will
just turn this excess amount of CO2
right back into oil, humans included. Then it will convert back to it's normal
cycle just like it did after every ice age and after the dinosaurs were
extinct.
-Ryan
References:
Retrieved from http://www.skepticalscience.com/CO2-emissions-correlation-with-CO2-concentration.htm>
)
Retrieved from http://cdiac.ornl.gov/trends/emis/can.html
Retrieved from http://cdiac.ornl.gov/trends/emis/top2008.cap
Retrieved from http://cdiac.ornl.gov/trends/emis/tre_coun.html>
Retrieved
from http://rowdy.mscd.edu/~kschuene/mtr1600/summer/Keeling.xlsx
Ryan, this is great information on the graphs I'm still trying to understand how these graphs work.
ReplyDeletethanks for your blog.
Hi Sandy,
ReplyDeleteI am definitely trying to get the full grasp on them as well. If it wasn't for the video tutorials I definitely couldn't of developed them on my own..lol
Thank you for your comment :)
Ryan
Great Page Ryan and thanks for the feedback on mine.
ReplyDeleteI just used the chart style feature on MS Excel under the Design Ribbon to style the graphs and no, I do not have any previous experience in Meteorology but thanks for the boost! My page background is just a template like yours from blogger.
Best
Garrett
Ryan, I found the movie “Crude” to be a very informative and information meeting that helps me better understand this whole climate change. In reading your blog its interesting how the treaty “The Kyoto Protocol” set no limitations on greenhouse gas emissions, yet Canada withdrew due to the main contributors not participating. This makes sense, yet I totally understand where they were coming from on the financial part. It seems to be more like a game in a sense where China wouldn’t join because the US wouldn’t join and vice verse. I think if the stipulations and conditions were enforced and there were repercussions for not complying then it would have had a much better outcome. In the long run as these countries look back and see their contribution to the emissions and output of greenhouse gases as a whole maybe they would have rethought their choices.
ReplyDelete