Transcript
Page 1: ENVIRONMENTAL DISASTERS Industrial Accidents, Nuclear Meltdowns, and Chemical Spills

ENVIRONMENTAL DISASTERS

Industrial Accidents, Nuclear Meltdowns, and Chemical Spills

Page 2: ENVIRONMENTAL DISASTERS Industrial Accidents, Nuclear Meltdowns, and Chemical Spills

Some Large-Scale Disasters 1952 – London, England

London Smog Disaster

1956 – Minamata, Japan Mercury Spill in Bay

1969 –Cuyahoga River, Cleveland, OH River Caught Fire

1978 - Love Canal, Niagara, NY Chemical Waste in Suburbia

1978 – Three Mile Island, Harrisburg, PA Nuclear Power Meltdown

1978 – Amoco Cadiz Oil Spill

1984 – Bhopal, India Cyanide Air Release

1986 – Pripyat, Ukraine Nuclear Power Plant

Explosion Chernobyl

1989 – Prince William Sound, Alaska

Exxon Valdez Oil Spill

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LONDON SMOG DISASTER 1952

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London Smog Disaster 1952 From Dec 5 to Dec 9, 1952,

a poisonous and cloudy layer of smog descended onto the city of London.

An estimated 4000 people died from it.

Road, rail, and air transport were brought to a halt.

Many others would have suffered long term consequences of respiratory illnesses.

There are stories of people trying to claw their way along buildings to find their way down the street.

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“The Great Smog”

Examples of daily amounts of pollutants released in the air at the time include: 1000 tonnes of smoke 2000 tonnes of carbon

dioxide 140 tonnes of hydrochloric

acid 14 tonnes of fluorine

compounds 370 tonnes of sulfur

dioxide

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London Smog Disaster

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Minamata, Japan 1956 - Mercury Spill

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Minamata – What happened?

A plastic manufacturing company, the Chisso Factory, dumped mercury waste into the bay, and local people ate fish from the water.

900 people died Approximately 3000

contracted Minamata Disease

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Minamata– Infected Area

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Minamata Disease

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Minamata Disease

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Cuyahoga River Fire 1969

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Cuyahoga River, Cleveland, OH In 1969, the river

caught fire due to the large amount of debris and oil that had accumulated on the surface.

United States was forced to take serious action against water pollution.

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Cuyahoga River Fire 1969

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“Burn On” by Randy Newman - 1972

There's a red moon risingOn the Cuyahoga RiverRolling into Cleveland to the lake

There's a red moon risingON the Cuyahoga RiverRolling into Cleveland to the lake

There's an oil barge windingDown the Cuyahoga RiverRolling into Cleveland to the lake

There's an oil barge windingDown the Cuyahoga RiverRolling into Cleveland to the lake

Cleveland city of light city of magicCleveland city of light you're calling meCleveland, even now I can remember'Cause the Cuyahoga RiverGoes smokin' through my dreams

Burn on, big river, burn onBurn on, big river, burn onNow the Lord can make you tumbleAnd the Lord can make you turnAnd the Lord can make you overflowBut the Lord can't make you burn

Burn on, big river, burn onBurn on, big river, burn on

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Love Canal, Niagara Falls, NY 1978

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Love Canal 1978What happened? A chemical

company used the area as a chemical dump until 1952, then covered it with soil, and sold it to the city of Niagara Falls for residential building lots.

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Love Canal 1978 People complained of

strange odors, illnesses and unexplained cancers.

Eventually relocated homes

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Love Canal 1978

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Love Canal 1978

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Three Mile Island, Harrisburg, PA 1978

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Three Mile Island 1978 What happened? A nuclear

reactor had a meltdown.

No nuclear material was released into the surrounding area, but a general fear about nuclear power was propelled in the United States.

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Amoco Cadiz 1978

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Amoco Cadiz 1978

A super tanker ran aground off the coast of Western Europe and spilled 1.6 million barrels of crude oil.

The 3,730 km2 oil slick covered 320 km of beaches, and destroyed countless fish habitats.

More than 20000 dead birds were collected.

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Amoco Cadiz

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Amoco Cadiz 1978

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Amoco Cadiz 1978

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Bhopal, India 1984

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Bhopal, India 1984 What happened? Union Carbide

company accidentally released cyanide into the air.

15,000 people died, 150000 to 600000 people suffered from respiratory problems.

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Bhopal, India 1984 - Cyanide Poisoning

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Bhopal, India 1984

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Bhopal, India 1984

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Chernobyl, Pripyat, Ukraine, 1986

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Chernobyl – What Happened? A nuclear power plant had a reactor meltdown releasing 300x

the amount of radioactive material as Hiroshima. The reactor melted down because several safety measures

had been disabled. 56 people died immediately and 336,000 were evacuated

and relocated. There was also a 10 km lethal dose to all trees and small

mammals in the area. There is a 30 km radius no-residence zone to this day. There were, and still are, thousands of indirect deaths due to

radiation-induced cancer. Also, there have been numerous genetic effects, including

birth defects.

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Chernobyl

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Chernobyl

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Chernobyl

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Chernobyl

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Chernobyl

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Chernobyl

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Exxon Valdez – Prince William Sound, Alaska, 1989

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Exxon Valdez 1989

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Exxon Valdez 1989

A tanker struck a reef and spilled 3.5 million barrels of oil. It was very difficult to clean up and costly, 1.25 billion

dollars. There was an immediate death toll of 250,000 seabirds

and the damage can still be seen today.

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Exxon Valdez 1989


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