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The main method for disposing of municipal wastes in the United States is ___________ while _____ is the main method in Japan.


A) incineration; recycling
B) recycling; landfilling
C) landfilling; recycling
D) landfilling; incineration
E) recycling; incineration

F) None of the above
G) C) and D)

Correct Answer

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Urban curbside recycling costs cities


A) a great deal, but citizens approve the expense anyway.
B) nothing at all because the materials pay for expenses.
C) more than any other disposal method.
D) far less than landfilling or incinerating.
E) nothing, in fact, all cities make money with recycling.

F) A) and E)
G) A) and C)

Correct Answer

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In the United States about two-thirds of a ton of waste is generated for each person (including children) . Compared to the United States, Japan and Europe generate about half that amount. One of the factors that probably does not contribute to this difference is


A) the United States collection and dumping processes mix and crush everything together so separation is not possible.
B) the fact that Japan is an island with limited space.
C) the high rate of recycling in Japan.
D) that people in the United States have a higher standard of living than Japan and Europe.

E) None of the above
F) B) and D)

Correct Answer

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Secure landfills are usually sealed with gravel.

A) True
B) False

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In recent decades, unregulated open dumps have ____________ in developing countries.


A) nearly disappeared
B) mostly become regulated
C) remained the primary disposal method
D) been replaced by incineration and methane generation
E) been replaced by sanitary landfills

F) None of the above
G) A) and C)

Correct Answer

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Brownfields are


A) landfills that have been converted to farmland.
B) contaminated areas in cities that have to be abandoned.
C) facilities that use plants to convert hazardous wastes to less harmful substances.
D) farmland that has been made useless because of improper disposal of toxic waste.
E) abandoned land in cities that are put to use for community gardens or other green space.

F) A) and B)
G) A) and C)

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A single PVC bottle in a truckload of PET plastic could make the PET useless for recycling.

A) True
B) False

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A steady for of varied wastes that we all produce, from domestic garbage and yard waste to industrial, commercial, and construction refuse.


A) Postconsumer Waste
B) Hazardous Waste
C) Solid Waste
D) Preconsumer Waste
E) Waste Stream

F) A) and B)
G) A) and D)

Correct Answer

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The major disadvantage of incinerating waste is


A) it costs more than landfilling.
B) it produces significant air pollution.
C) it cannot be done without first sorting the wastes.
D) both it costs more than landfilling and it produces significant air pollution are correct.
E) both it costs more than landfilling and it cannot be done without first sorting the wastes are correct.

F) A) and D)
G) A) and E)

Correct Answer

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CERCLA legislation


A) established the NPL.
B) requires the testing of the toxicity of substances.
C) requires brownfields to be developed.
D) requires the EPA to clean up toxic waste sites.

E) B) and D)
F) None of the above

Correct Answer

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The most often overlooked of the "three Rs" is


A) recycle.
B) reuse.
C) release.
D) redefine.
E) reduce.

F) A) and B)
G) A) and C)

Correct Answer

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Illegal dumping and storage of hazardous waste


A) continues to threaten public health.
B) has completely stopped since the Superfund Act.
C) has not stopped completely but is rare.
D) has become a problem mainly since the Superfund Act.
E) will always be present because people are not concerned about toxic wastes.

F) B) and E)
G) D) and E)

Correct Answer

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"Waste stream" is a term describing


A) the steady production of all waste products that humans produce.
B) the process of eliminating domestic and commercial waste.
C) the production of solid waste, specifically.
D) the intermittent production of particular wastes.
E) the production of liquid waste, specifically.

F) C) and D)
G) C) and E)

Correct Answer

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The US stopped all dumping of municipal refuse into oceans in 1958.

A) True
B) False

Correct Answer

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Landfills differ from open dumps in that


A) landfills are smaller.
B) dumps are cleaner and smell less.
C) landfilled waste is compacted and covered.
D) landfills are cheaper to operate.
E) Landfills and dumps are the same thing.

F) A) and D)
G) B) and D)

Correct Answer

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Photodegradable plastics can breakdown in a landfill.

A) True
B) False

Correct Answer

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The questions of ____ and _________ are among the biggest problems in cleaning up hazardous waste sites.


A) liability; degree of purity required
B) appropriate technology; location
C) appropriate technology; liability
D) degree of purity required; appropriate technology
E) location; cost

F) A) and C)
G) C) and E)

Correct Answer

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