Exam 13: Urbanization and Solid and Hazardous Waste

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Within the last twenty years,the average weight of American municipal solid waste has leveled off because of increased recycling,lighter materials and reduced packaging.

(True/False)
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____________________ is the term for rainwater that is contaminated as it percolates through the solid waste in landfills.

(Short Answer)
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When the waste outputs of one organism become nutrient inputs for another organism,waste is reduced.

(True/False)
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People in urban areas tend to have better access to medical services,family planning and recycling facilities than people in rural areas.

(True/False)
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Various plants have been identified as "____________________" that help clean up soil and water contaminated with chemicals such as pesticides,organic solvents,and radioactive metals.

(Short Answer)
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  -On the hazardous waste landfill figure,choose the letter that identifies the location of the leak detection system. -On the hazardous waste landfill figure,choose the letter that identifies the location of the leak detection system.

(Short Answer)
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Paying a product's full cost would enable recycling to be more feasible in today's market.

(True/False)
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The ____________________ approach saves energy,provides jobs,and educates people about how to reduce waste.

(Short Answer)
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Scientists suggest that in order to deal with hazardous waste we must produce less waste,convert hazardous to nonhazardous substances,and ____________________.

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In the U.S.,about ____ of liquid hazardous wastes is disposed of by deep-well injection.

(Multiple Choice)
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In order of decreasing priority by the U.S.National Academy of Sciences,discuss ways to implement integrated hazardous waste management.

(Essay)
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The list of 12 chemicals,called the dirty dozen,includes DDT and 8 other fluorine-containing persistent pesticides,PCBs,dioxins,and furans.

(True/False)
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Which of the following substances can be recovered from solid waste?

(Multiple Choice)
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The Resource Conservation and Recovery Act (RCRA)is commonly referred to as the Superfund program or Superfund law.

(True/False)
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Instead of being sent to landfills,containers made from bioplastic could be composted to produce a soil conditioner.

(True/False)
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Most cities are unsustainable because of ____________________ resource inputs and ____________________ waste and pollution outputs.

(Short Answer)
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The population in urban areas increase by

(Multiple Choice)
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Urban sprawl has no impact on

(Multiple Choice)
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Some rural people are ____________________ to urban areas in search of a better life or ____________________ by poverty,famine,war or job insecurity.

(Short Answer)
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The ____________________ bans participating countries from shipping hazardous wastes to or through other countries without their permission.

(Short Answer)
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