Lit Rev
2 years ago
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LitRev.docx
Review_of_Literature_on_Geoengineering.docx
LitRev.docx
Technology chosen: 3D Printing in Medicine
Write a review of literature based on the technology you are investigating for your Course Project. A review of literature may be defined as an analysis of published information in a particular subject area. It has some similarities to an annotated bibliography, which you have completed in a previous class, but differs in important respects. An annotated bibliography focuses on annotations, or summaries, of sources. In contrast, a review of literature analyzes the sources, draws connections among them, and notes changes in thinking over time. A review of literature will focus on the following questions.
· What are the key points of agreement among the sources?
· What are the key points of disagreement among the sources?
· Do any of the sources appear to be outliers? In other words, are there any sources that bring up issues, or make assertions, that the other sources do not discuss?
· Which sources appear to be the most powerful or influential? Are there sources that all of the other sources deem highly authoritative?
· Are there any sources whose assertions seem dubious, illogical, or unsupported by the facts?
· How has thinking changed about your topic over time? Are there beliefs that have fallen out of favor?
Successful assignments will do the following.
· Analyze at least five sources from reputable publications that can be found in the DeVry Library
· Demonstrate points of similarities and differences, note patterns, and evaluate source quality.
· Be approximately 750–1,000 words in length.
· Be formatted per current APA standards, including a separate title page and references page.
Attached is a sample review of literature to refer to as you create your own.
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Criteria |
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Assignment Requirements Assignment is 750–1,000 words in length, analyzes five sources, and is formatted in the seventh edition of APA, with a separate title page and references page. |
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Source Analysis The paper references and discusses individual sources. Students should not generalize connections between sources; instead, sources must be discussed in detail by highlighting specific arguments or views. |
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Making Connections The student draws meaningful connections among the sources. Connections may include similarities and differences, changes over time, and evaluation of relative source quality. |
Review_of_Literature_on_Geoengineering.docx
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TITLE OF YOUR ESSAY 4
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Review of Literature on Geoengineering
Your Name
Institution
Course
Professor xxxx
Month Day, Year
Review of Literature on Geoengineering
Depending on who one reads, geoengineering is either a brilliant, daring, genius idea that will save the planet from catastrophe, or a terrible, foolish, dangerous idea that can’t possibly work and that may even make climate change worse. Those who favor geoengineering, even in its more radical solar iteration, consider themselves realists. Based on the modest gains made at the Glasgow Summit, for instance, they conclude that it is highly unlikely that the world will be able to reduce greenhouse gas emissions to preindustrial levels fast enough to prevent a rise in temperature that will result in ever more calamitous droughts, floods, fires, and hurricanes. Those who disdain geoengineering believe they are the ones who are realistic, and that pinning one’s hopes on a futuristic scheme such as solar geoengineering is a terrible idea. One’s position on geoengineering, therefore, depends on one’s vision of the likely impacts of climate change as well as which responses to climate change are morally acceptable.
Points of Agreement
The one point that all sources agree on is that climate change is real, and the need for strong action is urgent. Keith (2007) and McCormick (2013) both point out that the US government has known about this issue going back to at least the 1960s, and assumed that some form of "raising the albedo, or reflectivity, of the Earth” (McCormick 2013) was the most logical and simple solution. In other words, the idea of solar engineering is not new. Similarly, Kalina and Schneider (2020) acknowledge the need to act, though they seem to stop short of endorsing the use of solar geoengineering, instead focusing most of their documentary on less radical solutions, such as planting vast numbers of trees. Pamplany et al (2020) present a review of literature on the ethics of geoengineering and do not consciously pick a side, but they note that many of the sources they found on the topic acknowledge that there is a climate emergency.
Points of Disagreement
The greatest area of dispute is on the issue of solar geoengineering, which consists of attempting to reduce the Earth’s temperature by deflecting sunlight. Pamplany et al (2020) highlight this controversy in their review of literature, noting that while some researchers believe that solar geoengineering may be a lesser, but necessary evil, many others believe it to be unfair to future generations, unjust to those in developing nations, and generally unworkable. Keith (2007) acknowledges the ethical minefield that solar geoengineering presents, but nevertheless argues that it may still be necessary for the sake of saving humanity. Kalina and Schneider (2020) appear to put carbon geoengineering techniques in the most favorable light and believe that solar geoengineering is too radical at this point to be implemented anytime soon.
Outliers
The one source that most would consider an outlier would be Keith (2007), in the sense that his TED Talk was initially met with great skepticism. Because Keith comes closest to an outright endorsement and defense of solar geoengineering, his point of view diverges most sharply with the others, who take a more qualified, cautious approach. Additionally, Quinn (2020) is an outlier because the source is not about geoengineering, but about ethics in general. Its purpose is simply to provide support for the discussion of ethical schools of thought in relation to geoengineering.
Dubious Assertions
Those who Pamplany et al (2020) cite as arguing that solar geoengineering is beyond the pale and therefore should not even be discussed make the most dubious argument of all. Conducting research on a topic does not bind society to implementation. By researching all othe different ways to deal with climate change, humanity is more likely to come to the best solution, or more likely, combination of solutions. An idea should never be dismissed out of hand just because it seems strange.
Change Over Time
According to Pamplany et al (2020), one idea that has changed over time is the argument that solar geoengineering is not worth considering. In addition, this article points out that the nature of research has evolved from thinking of geoengineering as an idea, to more specific implementation of ideas, such as marine cloud brightening. In McCormick’s timeline article (2013), one major change over time has been that some scientists from the distant past thought that it would be good for the climate if the temperature increased, believing that warmer temperatures would support longer growing seasons and increase agricultural output.This idea is obviously no longer in favor.
To conclude, the debate over geoengineering, especially solar geoengineering, is likely to rage on for the foreseeable future. Nevertheless, as time goes on, and as it appears that mitigation efforts are not having the desired effect, it seems likely that all forms of geoengineering will be “on the table” for serious consideration.
References
Kalina, B. & Schneider, J. (Directors). (2020, December 28). Can we cool the planet? [Film]. PBS. https://www.pbs.org/wgbh/nova/video/can-we-cool-the-planet/
Keith, D. (2007). A critical look at geoengineering against climate change [Video]. TED Conferences. https://www.ted.com/talks/david_keith_a_critical_look_at_geoengineering_against_climate_change?language=en
McCormick, T. (2013, January 3). Geoengineering: A short history. Foreign Affairs. https://foreignpolicy.com/2013/09/03/geoengineering-a-short-history/
Pamplany, A., Gordijn, B., & Brereton, P. (2020). The ethics of geoengineering: A literature review. Science & Engineering Ethics, 26(6), 3069–3119. https://doi-org.devry.idm.oclc.org/10.1007/s11948-020-00258-6
Quinn, M. (2020). Ethics for the Information Age (8th ed.). Pearson.