Wednesday, September 27, 2017

Summary, thesis statement and reader's response draft

In the article “Duo turned plastic waste into concrete”, Goy (2016) claims that scientists from BlueRen have come up with a way to transfigure plastic wastes into carbon nanotubes. Carbon nanotubes can be utilized as an additive to concrete, to reduce the use of cement. Traditional methods of producing carbon nanotubes are extremely limited, due to the high expenses and the creation of toxic gases. BlueRen however, has innovated a new way of production that is much more environmentally sustainable and it hopes to commercialise their new technology.
Nanotechnology can be used in more ways than one, and such advancements will benefit the environment tremendously.

As mentioned, nanotechnology can be used in many ways apart from implementing it as an addition to concrete to reduce cement. For instance, from the article “Environmental Effects of Nanotechnology”, doctor Battachara (2012) states that nanotechnology has come up with enhanced solutions to various environmental issues, mainly regarding the field of water quality and drinkability. Nano technology can tackle problems such as the inadequacy of clean drinking water and the highly contaminated waters.

Prevailing method of purifications through chemical treatment is extremely pricey, and is damaging to the environment. Scientists hence turn to nanotechnology as an alternative to resolve the issue, as they can detect pollutants, treating contaminants and preventing pollution.
On top of that, the article “Nanotechnology and the Environment” from www.nanowerk.com (N.A.) explains that nanotechnology can also be used in an abundance of ways, such as cleaning of oil spills, and allowing batteries to be recycled more efficiently.

From the above examples, we can ascertain that nanotechnology can indeed be beneficial to the environment in more ways than one, and it can prove to be extremely advantageous in areas where many other solutions are incapable of. Thus, there should be more emphasis and attention on companies like BlueRen, which are capable of speeding up the development and production of nanotechnology.

The boon that nanotechnology presents is prominent. However, it does come with drawbacks as well. Firstly, as mentioned in the article, the process of upcycling plastics of nanotubes produces toxic gases. Even though BlueRen’s efforts helped in minimising the amount, the exact difference of toxic gas being produced is not acknowledged. Hence, even with BlueRen’s new technology, the rate of toxic gas being created could continue to be alarming.

On top of that, an article “Environmental Impacts of Nanotechnology and Its Products”, by Zhang (2011) also discusses other shortcomings of nanotechnology, such as high energy is needed to produce nanoparticles, resulting in huge increase in demand for energy.

There is no questioning the reality that nanotechnology can bring upon a brighter and much more sustainable environment in the world, as the benefits they bring with them is undeniable. However, the fact that they come with their own sets of disadvantages makes it questionable whether the boons they provide outweighs their banes or not. However, nanotechnology will continue to develop without any doubts. It may eventually progress into becoming a technology that the environment cannot do without.

References

Battachara, P. (2012). Environmental Effects of Nanotechnology. https://www.azonano.com. Retrieved September 2017, from https://www.azonano.com/article.aspx?ArticleID=3096

Goy, P. (2016). Duo turn plastic waste into a concrete idea. http://www.straitstimes.com. Retrieved September 2017, from http://www.straitstimes.com/singapore/duo-turn-plastic-waste-into-a-concrete-idea

(N.A.). Nanotechnology and the Environment. https://www.nanowerk.com. Retrieved September 2017, from https://www.nanowerk.com/nanotechnology-and-the-environment.php


ZHANG, B. (2011). Environmental Impacts of Nanotechnology and Its Products. https://www.asee.org. Retrieved September 2017, from https://www.asee.org/documents/sections/midwest/2011/ASEE-MIDWEST_0030_c25dbf.pdf

Edited 10 Oct 2017

Wednesday, September 6, 2017

Self-introduction and communication reflection

Subject: Self-introduction and communication reflection

Dear Mr Blackstone,

My Name is Yong Quan, and I graduated from Singapore Polytechnic with a diploma in business administration.

After my National Service, I decided to further my studies by enrolling into Singapore Institute of Technology, in sustainable infrastructure engineering (land). The reason why I chose to study engineering over business is primarily because I felt that the course is much more relevant in today’s context, hence securing a better prospect for my future employment and career.

Being a business student allowed me to hone my presentation skills as there were numerous projects and assignments that required us to express and explain our work in the form of presentations. Overtime, I improved as both a speaker and presenter, as I became more eloquent with words, and more confident when expressing myself.

However, despite my improvements, I still feel anxious and nervous sometimes when I find myself speaking in front of a large crowd or audience. During my polytechnic days, there were times during presentations where I blanked out, and lost my train of thought. Situations like these discourages me, and I tend to stutter to recover, sometimes even resorting to reading off the slides.
Thus, one goal that I wish to achieve through this Effective Communication class is to overcome my anxiety and stage fright when I am presenting, to become a better and more eloquent speaker. On top of that, I also wish to be able to improve on my professional writing skills, as I believe it will become relevant in the future, after I graduate from school and enter the workforce.

I look forward to the upcoming lessons in Effective Communication class, and I hope I can continue to improve both my soft and writing skills.

Best regards,
Ho Yong Quan
SIE2016, Group 5


Edited 11th September
Edited 14th  September
Edited 27th September

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