Time flies pass so fast. I can still remember I walked unwillingly into the first class of ES1102 and now it is coming to an end with my perception of this module totally changed. I can never forget how Brad encouraged us mentioning we are not inferior to those students who are not required to take this module and how he firmly believed that we deserve the credit for the effort on this module.
Through this module, we learnt many things. Not only the English reading and writing skills, but also beliefs and behaviors towards success. These reading and writing skills will definitely be applicable in the other modules especially the Singapore Studies that I would take in the upcoming semester and work life in the future. Being specific comes to my mind first when I tried to recall what I have learnt from Brad. In English writing, being specific helps to avoid ambiguity. In Scientific reports, being specific signifies the impact. Sometimes I still think too broad and ideal but I will try my best to be as specific as possible in my future studies and works.
We have watched a few clips during the classes. The main take away for me is to be confident. As long as we do not give up, there is still hope. Life is like a drama, there will be up and down for everyone. We should always have faith and when we face problems, we should be confident and "fake it till you become it" just like what Amy Cuddy said.
We have been practicing our writing on different drafts for the essay and through these writing and commenting, I found my weakness was lack of information and vocabulary. In my future English learning, I would read more to broaden the knowledge and at the same time, increase my vocabulary counts. This module might have came to an end but reading and learning will never end.
(At the end, I would just like to say thank you to Brad for making the "supposedly boring" English classes so fun and thank you to the classmates for creating such a comfy environment to improve together.)
Thursday, November 14, 2013
Monday, November 4, 2013
Essay 2C-Acid rain, the inevitable outcome of car production
Acid
rain, the inevitable outcome of car production
In China today, there are more privately
owned cars, especially the middle and upper income families. In order to meet
the surging demand for international trades of cars, manufacturers have
established numerous factories at the relatively lower income countries such as China to produce cars. These factories have
been operating with fossil fuel energy system causing extensive releasing of
harmful gases. As a result, acid rain was more frequent than in the past,
especially in USA and Canada . However, acid rain is
indeed reversible. It might be hard to eliminate it totally but by making
advancement to the production system, changing of the car buyers’ life style
and implementing certain government policies, acid rain could be reduced to the
lowest level possible.
Ever since China switching
from traditional agricultural economy to industrial economy, the assembly line
has became the main stream of production. As the pace of production increased
greatly, China
has experienced overwhelming
economic boost. The purchasing power of the middle and upper income groups became
much higher than those times in the past. These groups of people demanded for
more luxury goods such as cars. China
currently is following the path that the United State
established when its own middle and upper classes became such avid consumers.
According to Hays(2008), it is predicted that the number of cars will continue
to increase in China and double in twenty years. In order
to produce these cars to meet the market demand, there has been a dramatic
increase in burning of fossil fuels for production which has resulted in
increasing number of sulfuric gases been released. According to NASA Earth
Observatory(2011), "since the industrial revolution, emissions
of sulfur and nitrogen oxides to the atmosphere have increased." Acid rain
contains these sulfuric and nitric gases. Acid rain is a concern to both the
directly affected countries and the neighboring countries because it can be
easily transported by winds. Acid rain not only affects the land, water,
buildings, but also the human health directly. According to United States
Environmental Protection Agency(n.d.), the sulfuric and nitric gases react and
form small particles in the air and then carried miles away by winds. Inhaling
these particles has caused “increased illness and premature death from heart
and lung disorders.” Due to the adverse impacts of acid rain that concerning
citizens’ life, many nations, especially the US, are keen to mitigate acid
rain.
With the rising
awareness of the adverse impacts of acid rains, both affected and unaffected
nations are trying to solve it. There are a few possible approaches that would
be helpful. Firstly, to tackle the major source of acid rain, the manufacturers
can change their operating system and research on technology
in neutralizing the gases emitted. More environmental friendly energy
system such as solar, hydra and wind would definitely reduce the gas
emission. However, these systems are only suitable to the factories that are
geographically located at the suitable location. Thus, for these factories that
have difficulty in switching their energy system, one possible solution is to
equip the waste emission system with appropriate technology to neutralize the
waste gases emitted. For example, the sulfur dioxide could be filtered with
alkaline gases before being released to the atmosphere to minimize
its effect. Secondly, the car owners can also help by changing the life
styles. For individuals concerned about environment, traveling by bicycle or
public transports would mean that the demand for cars would decrease leading to
less production of cars. Despite life styles were hard to be changed, the
awareness and effort to change life styles is still progressing slowly. Lastly,
the Chinese government can help by ensuring
the factories follow strictly by the Law on Waste Management. The government
can provide subsidies to encourage manufacturers to research and switch to a
more environmentally friendly system that suits their geographical location.
The state could also construct "bicycle stations" similar to the Mass
Rapid Transit (MRT). This would make travelling by bicycle more convenient
and reduce demand for cars. However, to establish the system would take time
and effort.
In conclusion, it is a fact
that acid rain has increased due to production of cars but undoubtedly, it
could be mitigated. According to United States Environmental Protection Agency(n.d.),"SO2
emissions from Acid Rain Program sources have fallen from 17.3 million tons in
1980 to about 7.6 million tons in 2008, a decrease in emissions of 56
percent." There might be limitations to the solutions but with every
sector making an effort, acid rain could be reduced to the lowest
level.
Reference:
Hays,J.(2008). Automobile
Numbers in China . Retrieved
October 15,2013,from http://factsanddetails.com/china.php?itemid=314%20=13%20=86#08
NASA Earth Observatory.(2011). Glossary-acid rain. Retrieved October 13,2013,from http://web.archive.org/web/20111213175357/http://earthobservatory.nasa.gov/Glossary/?mode=all
United States Environmental Protection Agency.(n.d.). Effects of Acid Rain-Human
Health. Retrieved
October 30,2013,from http://www.epa.gov/acidrain/effects/health.html
United States Environmental Protection Agency.(n.d.).Quick Facts about Cap and
Trade. Retrieved
October 13,2013,from http://www.epa.gov/captrade/
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