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Exam 21: Municipal Solid Waste: Disposal and Recovery

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Question 31

Multiple Choice

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PETE (code 1) and HDPE (code 2) plastics

A) can be recycled and made into many useful products.
B) are biodegradable.
C) unlike most plastics,are not made from petroleum.
D) cannot be incinerated with other organic MSW because of their dioxin content.

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Question 32

Multiple Choice

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In general,recycling materials found in MSW

A) uses more natural resources but decreases pollution and saves energy.
B) uses more natural resources,increases pollution,but saves energy.
C) conserves natural resources,decreases pollution,but uses more energy.
D) conserves natural resources,decreases pollution,and saves energy.

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Question 33

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-The burning dump in this photograph illustrates a MSW disposal method most commonly practiced

-Between 1960 and 2010,how has recycling changed in the U.S.? The total amount of recycled MSW has

More than 550 landfills in the United States now use biogas to

Instead of purchasing a new car every 5 years and trading in the old one,a person buys a new,well-built car every 15 years,repairs it as needed,and then trades it in for a new one.This approach reduces the overall impact on the environment and best illustrates

-The specific design of the landfill illustrated in this figure uses a plastic liner that is most essential in landfills located in the state of

The history of bottle laws in the United States reveals that as of 2010,there are

Which of the following have been used by at least one state?

Plans are underway to remove an old coal-fired power plant and build a modern WTE facility in its location that will generate the same amount of electricity.The coal was transported to the power plant by train,but the MSW will be trucked in to the WTE facility.People in the region are concerned about a waste incinerator near their city.Which one of the following concerns is correct? Unlike the coal-fired power plant,the WTE facility will

Recycling aluminum is particularly beneficial because it

Using a natural ravine as a site for a landfill will most likely cause problems related to

Over the past two decades,the number of landfills has decreased significantly because

A town is considering the uses of its former landfill.Some people want to use it as a park and others want to build office buildings and form an industrial park.Engineers advising the town council have strongly urged the group to not place any significant buildings on top of the landfill because of problems related to

You want to purchase 5 pounds (80 ounces) of potato chips for your group's party.You can buy the chips packaged in many different ways.Which of the following represents the best way to reduce excessive packaging and the MSW burden on the environment? To reduce the greatest amount of packaging,you should purchase

Acronyms such as NIMBY,BANANA,NIMTOO,and LULU summarize the

As you watch the demolition of an old office building,you see truck after truck hauling away large chunks of concrete,steel,and other building materials.Then you start to wonder,where are they taking all of this material and will it be safe? A friend comments to you,it's fine,the federal government has people to make sure they do this properly.You start to wonder,and then you recall that the disposal of nonhazardous industrial waste is controlled by

You have a bicycle accident.Although you are OK,the bike is a mess.The rear wheel is bent,it will need a new chain,and the front tire is punctured.The estimated cost of repair is about $ 100.You can buy a new bike for about $ 120.What is the most environmentally friendly option?

If we only recycled half of the materials that could be recycled of the total MSW of the United States,we could reduce the total volume of MSW by about

In very broad terms,as the cost of a manufactured good increases,