Exam 16: Solid and Hazardous Waste

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Some scientists and economists estimate that we could eliminate up to 80% of the solid waste by applying integrated strategies that reduce,reuse,and recycle waste.​

(True/False)
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​Although burial of hazardous waste is the last thing we should do,why then is this the most widely used method of dealing with our hazardous waste?

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Municipal solid waste can be burned in large ____________________,which is used to boil water and make steam for heating water or interior spaces,or for producing electricity.​

(Short Answer)
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EPA studies have found that 70% of all U.S.hazardous waste ____ have no liners and could threaten groundwater supplies.​

(Multiple Choice)
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​What process involves the use of bacteria and enzymes to destroy hazardous substances?

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Since 1976,the EPA has used the Toxic Substances Control Act to ban only 5 of the roughly 80,000 chemicals in use.​

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What are the four R's of waste reduction?​

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What is the primary reason many U.S.citizens,local governments,and environmental scientists oppose waste incineration?​

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Denmark ____ 54% of its municipal solid waste in state-of-the-art facilities that exceed European air pollution standards by a factor of 10.​

(Multiple Choice)
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It can take 400 to 1,000 years to break down ____ that end up in landfills or the ocean.​

(Multiple Choice)
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The original list from the Stockholm Convention on Persistent Organic Pollutants (POPs)of 12 hazardous chemicals,called the ____________________,includes DDT and eight other chlorine-containing persistent pesticides,PCBs,dioxins,and furans.​

(Short Answer)
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​What is the result of using a pay-as-you-throw approach in San Francisco,California,USA?

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​The fee-per-____ waste collection systems charge consumers for the amount of waste they throw away.

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Exchanging industrial hazardous wastes through clearinghouses might be a good way to reduce disposal of waste and pollution.​

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From an environmental standpoint,refusing,reducing and reusing are preferred over recycling because they are ____ approaches that tackle the problem of waste production at the front end.​ more feasible

(Multiple Choice)
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The Superfund Act was designed to make polluters pay for cleaning up hazardous waste,however taxpayers are now paying for the polluters,albeit to a lesser extent.​

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Most of the solid waste in the United States comes from the industrial sector.​

(True/False)
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In newer ____________________ landfills,solid wastes are spread out in thin layers,compacted,and covered daily with a fresh layer of clay or plastic foam.​

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​Under what regulation are hazardous waste permit holders must use a cradle-to-grave system?

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Closed-loop recycling is the same as secondary recycling.​

(True/False)
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