Silent Spring | Study Guide

Rachel Carson

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Course Hero. "Silent Spring Study Guide." January 8, 2018. Accessed September 26, 2018. https://www.coursehero.com/lit/Silent-Spring/.

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Course Hero, "Silent Spring Study Guide," January 8, 2018, accessed September 26, 2018, https://www.coursehero.com/lit/Silent-Spring/.

Silent Spring | Chapter 13 : Through a Narrow Window | Summary

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Summary

Using the analogy of seeing the universe through a narrow window, Carson focuses on the cell to view the greater impact of chemicals on the human body. DDT and other chemicals are known to interfere with the energy-production cycle. Chemicals strike at the cell's production of energy; energy production is required for every bodily function, such as growth, respiration, and reproduction. More broadly, chemicals can interfere with oxidation, which is essential to many bodily processes. Furthermore, the genetic information in a cell can be destroyed by the chemicals in pesticides in much the same way radiation acts upon the cell. This can result in chromosomal damage and mutations.

Carson argues chemicals need to be tested for their genetic effect before being approved for use in the environment. She explains "the stream of life" across generations occurs because of mitosis, i.e., cell division. Any threat to mitosis is a threat to the species.

Analysis

Carson furthers the explanation she began in the previous chapter by zeroing in on the impact of chemicals at the cell level. She argues the cell provides a "narrow window" to the bigger picture of the impact on nature. She provides detailed explanation in this chapter, as if through her words, the reader can see the damage to cells through a microscope.

Carson effectively uses description and explanation, as well as analogy, to help the reader understand what is happening at the cell level. For example, she compares chemicals breaking the cycle of oxidation to an action readers can visualize—putting a crowbar into the spokes of a spinning wheel. Another analogy that was likely effective for Carson is the comparison between radiation and chemicals in their effects on genetic material.

The strength of Carson's argument is in its long-term point of view. She is concerned with the impact of pesticides not just on the present generation, but on the genetic code responsible for perpetuating civilization.

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