Reader's Response Draft 1
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. While
nanotechnology is a feasible method in upcycling plastic waste, it does offer
potential disadvantages such as economy disruption, possible threats to health
and the environment.
Nanotechnology, also
known as molecular manufacturing may have immerse benefits however in the long
run, the negative impact on society will surface. As mentioned in the website “Dangers
of molecular manufacturing”, (n.d.) cheap manufacturing and duplications of
designs could lead to economic upheaval. Nano-built products may be vastly
overpriced relative to their cost, greatly reducing the value of many material
and human resources hence disrupting the present economic structure.
Additionally, nanotechnology
may possibly damage the environment from unregulated products. As stated in the
website “The potential disadvantages of nanotechnology” (2015) nanotechnology
led to an increase in pollutions levels. Nano-pollutions are brought about by
the development of new products using various chemical reactions and thus, the
release of gases such as carbon nanotubes. Carbon nanotubes may leak into the
environment via water and form colloidal solutions (a type of chemical mixture
where one substance is dispersed evenly throughout another) where tiny
particles are developed. These tiny particles influence uranium in
environmental waters and even in biological system resulting in water
pollution, resulting in unsafe water for consumption.
With nano-pollution, the
effects are daunting on human health too. According to the website “Carbon
nanotubes dangerous to the environment”, Levitt (2013) research have found that
exposure to nanoparticles have serious impact on health, causing rheumatoid
arthritis and the development of other serious autoimmune diseases. Scientist
have applied a wide range of nanomaterials including carbon nanotubes to human
cells and found that all nanoparticles were manifesting in the specific
transformation of amino acid arginine into the molecule called citrulline which
leads to the development of autoimmune conditions such as rheumatoid arthritis.
In the transformation to citrulline, human proteins are not in functioning
properly and are subjected to destruction and elimination by the body’s immune
system. This results in creating risk in global health.
Ultimately,
nanotechnology may present potential benefits however with the continual usage
and development of such technology, it may result in the above mentioned
outcomes. Thus, more research should be conducted to decide on the feasibility
of nanotechnology.
References:
Dangers of molecular
manufacturing (n.d.). Retrieved September 27, 2017, from http://www.crnano.org/dangers.htm
The New Ecologists
(2015). The potential disadvantages of nanotechnology. Retrieved September 27,
2017, from http://www.thenewecologist.com/2015/11/disadvantages-nanotechnology/
Future nanotechnology
(n.d.) Retrieved September 27, 2017, from
http://www.tutorialsweb.com/nanotech/page-11.htm
Levitt (2013). Carbon
nanotubes dangerous to the environment. Retrieved Setempter 27, 2017, from
http://thefutureofthings.com/4077-carbon-nanotubes-dangerous-to-the-environment/
Trinity College Dublin
(2012). Nanoparticles in polluted air, smoke and nanotechnology products have
serious impact on health. Retrieved September 27, 2017, from
https://phys.org/news/2012-06-nanoparticles-polluted-air-nanotechnology-products.html
Edited: 30 September
2017
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