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The Effects of Cyanide Fishing

Published on Nov 18, 2015

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PRESENTATION OUTLINE

CYANIDE FISHING

BY TAMA HIGUCHI AND INEZ REEVES
Photo by lecates

WHEN DID IT START?

  • Cyanide fishing began in the 1960's in Southeast Asia.
  • It was a way to capture exotic fish for the aquarium trade.
  • The aquarium fish trade is worth $200 million a year.
Photo by Benson Kua

The process of cyanide fishing:

cyanide tablets are crushed and used on fish. This stuns the fish without killing it, making it easy to capture.

Photo by jenny downing

CYANIDE (hydrocyanic acid)

It Is a toxic chemical that, in an undiluted form, can kill a human in minutes with a dose as small as 1.5 mg.

In more recent history, cyanide fishing has been used as a method of capturing fish for consumption.

Photo by mohammadali

HOW DOES IT AFFECT NATURE?

  • Coral reefs are decimated
  • Reef fish die without the coral
  • Fish that survive are poisoned
Photo by ninacoco

How does it affect us?

Cyanide can poison the fish we eat, and can transfer to us. In large amounts, we can even get sick.

Photo by Rami ā„¢

Cyanide fishing is an example of
MODIFICATION.

It changes the way that nature and the ocean works. It is Human environment interaction because we are directly affecting the environment.

Photo by lyng883

Pollution is a byproduct of cyanide fishing, making it harmful to the environment. It kills fish and destroys nature.

Photo by hermitsmoores

The future

Due to the large amount of cyanide fishing, coral reefs continue to be killed and bleached. Scientists predict that in the future, many more reefs will be destroyed unless this process stops.

Photo by utnapistim

-Works cited-

šŸŒš"How Dangerous Is It to Use Cyanide to Catch Fish?" Scientific American Global RSS. N.p., n.d. Web. 08 Oct. 2014.

šŸŒš "Cyanide: An Easy but Deadly Way to Catch Fish." WWF -. N.p., n.d. Web. 08 Oct. 2014.

Photo by Karen Roe