Rachel Carson was an American biologist well known for her
writings on environmental pollution and the natural history of the sea
. Her book, Silent Spring
What did Rachel Carson do that was so important?
Rachel Carson was a world-renowned marine biologist, author and environmentalist who served as an aquatic biologist and editor-in-chief for the U.S. Fish & Wildlife Service. She has been credited with
launching the contemporary environmental movement and awakening the concern of Americans
for the environment.
How did Rachel Carson make a difference in the world?
Biologist Rachel Carson
alerted the world to the environmental impact of fertilizers and pesticides
. Her best-known book, Silent Spring, led to a presidential commission that largely endorsed her findings and helped to shape a growing environmental consciousness.
Who was Rachel Carson How did she help to improve the environment?
Marine biologist and writer Rachel Carson is hailed as one of the most important conservationists in history and is recognized as the mother of modern environmentalism. She challenged the use of man-made chemicals, and
her research led to the nationwide ban on DDT and other pesticides
.
What did Rachel Carson do for the balance of nature?
She highlighted
the impact and effects of DDT and chlorinated hydrocarbons to the world
. Carson rightly marked that the chemicals are homicides rather than pesticides. Her work is celebrated worldwide because of her ability to foresee the future.
What was DDT Dichlorodiphenyltrichloroethane used for?
Dichlorodiphenyltrichloroethane (DDT) is an insecticide used
in agriculture
. The United States banned the use of DDT in 1972. Some countries outside the United States still use DDT to control of mosquitoes that spread malaria.
When was DDT banned in the United States?
In
1972
, EPA issued a cancellation order for DDT based on its adverse environmental effects, such as those to wildlife, as well as its potential human health risks. Since then, studies have continued, and a relationship between DDT exposure and reproductive effects in humans is suspected, based on studies in animals.
What are the negative impacts of the use of DDT?
Low to moderate exposure (10mg/kg) may result in
nausea, diarrhea, irritation of eyes, nose or throat
, while higher doses (16mg/kg) can lead to tremors and convulsions. In experimental animals, such as mice, rats, and dogs, DDT has shown to cause chronic effects on the nervous system, liver, kidneys, and immune system.
Why is Rachel Carson a hero?
Rachel Carson wrote many books and helped nature in many ways. Rachel even helped other people see the dangers to wildlife that we still invoke today. Rachel Carson is my hero
because she helped nature survive and we both agree that nature is an important part of this world
.
What influenced Rachel Carson?
A letter from a friend in Duxbury, Massachusetts
about the loss of bird life after pesticide spraying
inspired Carson to write Silent Spring. The book primarily focuses on pesticides’ effects on ecosystems, but four chapters detail their impact on humans, including cancer.
How did the government react to Silent Spring?
Silent Spring prompted
Congressional hearings
. On 4 April 1963, the day after a CBS documentary on the book aired, Connecticut senator Abraham Ribicoff announced hearings on pollution, including federal regulation of pesticides. … After Silent Spring, Congress revised the regulation of chemicals.
Who is the mother of environment in India?
| Sunita Narain | Born 1961 New Delhi | Nationality Indian | Alma mater University of Delhi (India), Cranfield University (UK), University of Calcutta (India) |
|---|
What is the primary government agency involved in environmental science issues?
The U.S. Environmental Protection Agency (EPA)
is responsible for the protection of human health and the environment.
What is the main idea of Silent Spring?
The overarching theme of Silent Spring is the powerful—and often negative—effect humans have on the natural world. Carson’s main argument is that
pesticides have detrimental effects on the environment
; she says these are more properly termed “biocides” because their effects are rarely limited to solely targeting pests.
What impact did Silent Spring have?
Silent Spring was met with fierce opposition by chemical companies, but it
spurred a reversal in national pesticide policy
, led to a nationwide ban on DDT for agricultural uses, and inspired an environmental movement that led to the creation of the U.S. Environmental Protection Agency.
What rhetorical devices does Rachel Carson use in Silent Spring?
Literary and rhetorical devices in the first chapter of Rachel Carson’s Silent Spring include
metaphor, extended metaphor, pathos, imagery, simile, and hyperbole
.
