APES chapter 24 (UNIT 9)
Which "R" of waste reduction can be described as "use it over and over"
reuse
Which industrialized nation has refused to sign the International Basel Convention to reduce and/or control movement of hazardous e-waste across international boundaries
The United States
What is an example of shared use
a community tool library
using living organisms to detoxify hazardous waste
biological methods
the use of bacteria and enzymes to help destroy toxic or hazardous substances in soil or convert them to harmless compounds
bioremediation
In an integrated waste management approach to solid waste, which action would be given last priority?
bury
For recycling to be successful, three steps must be applied consistently. The three steps, in order of application, are ____.
collecting recyclables, converting recyclables, and buying/selling recyclables
One advantage of materials recovery facilities (MRFs) is that ____
combustible wastes can be burned to generate electricity
Which characteristic would not be used to define hazardous waste
conductive
The life cycle of a product that begins when it is manufactured and ends when it is discarded as solid waste, typically in a landfill or as litter, is called ____
cradle-to-grave
Which method is not used to detoxify hazardous and toxic wastes
crushing and grinding
recycling a product into something that is not as useful or long-lived as the original item
downcycling
Discarded car batteries and dry-cell batteries are best described as ____ waste
hazardous
In many less-developed countries, much of the municipal solid waste ends up ____
in open dumps
Waste produced by mines, farms, and industry are called
industrial solid
Plastic bags are examples of ____ waste
municipal solid
Waste that includes paper, food wastes, cans, bottles, yard waste, glass, wood, and similar items is called
municipal solid
Which material makes up the largest portion of municipal solid waste in the United States
paper
Flirtation and distillation are ____ methods for detoxifying hazardous waste
physical
using charcoal or resins to filter out harmful solids, distilling liquid wastes to separate out harmful chemicals, and precipitating such chemicals from solution
physical methods
Which method uses natural or genetically engineered plants to absorb, filter, and remove contaminants from soil and water
phytoremediation
using natural or genetically engineered plants as "pollution sponges" that are able to absorb, filter, and remove contaminants from polluted soil and water
phytoremediation
waste generated in a manufacturing process
preconsumer
using materials, such as aluminum, again for the same purpose
primary recycling
The most desirable method of dealing with hazardous wastes is ____
recycling and reusing hazardous wastes
Which "R" of waste reduction can be described as "don't use it"
refuse
Taking a refillable coffee cup to the office and using it instead of throwaway cups is an example of ____.
reusing
recycling materials into different products than the ones they were initially a part of
secondary recycling
The world's largest producer of municipal solid waste (MSW) is ____
the United States
Recycling discarded items into a form that is more useful than the recycled item was is known as
upcycling
One way to deal with the creation of solid wastes is to reduce the environmental impact without trying to reduce the amount of waste produced. This is called ____.
waste management
One characteristic of waste-to-energy incineration is that it ____
concentrates hazardous substances into ash
The ____ is used in the United States to regulate hazardous waste
Resource Conservation and Recovery Act
Garbologists have discovered that trash in landfills is slow to decompose. Why is this?
Trash is compacted so tightly that sunlight, water, and air are unable to reach it
converting hazardous chemicals to harmless or less harmful chemicals through chemical reactions
chemical methods
What is one disadvantage of using plasma gasification to detoxify hazardous waste
cost
Outputs of hazardous waste can be reduced by relying less on ____ and more on ____.
fossil fuels; renewable energy
E-waste can be recycled to extract ____.
gold, rare earths, and other valuable meats
Dry cell batteries and household pesticides are classified as ____ waste
hazardous
One advantage of bioremediation over physical and chemical methods of cleaning up hazardous wastes is that ____
it is cheaper
What is the most common method of hazardous waste storage in most countries of the world
land burial
The largest contributor to industrial solid waste in the United States is the ____ industry
mining
Plastic is made from ____
organic chemicals derived from oil and natural gas
Solvents, pesticides, PCBs, and dioxins would be categorized as which type of hazardous waste
organic compounds
waste generated from use of a product by consumers
postconsumer
The majority of recyclable wastes are ____
preconsumer, and generated in the manufacturing process
Materials that are recycled into products of the same type are undergoing
primary recycling
Reusing items over and over provides several advantages. What is not one of these?
reducing bacterial infections
Bottle bills ___
require a deposit for every bottle purchased, and refund the deposit when the bottle is returned
Downcycling a material can also be described as
secondary recycling
Much of the e-waste in the United States not buried or burned is
shipped to Asia or Africa
Some liquid hazardous wastes are stored in lined ponds, pits, or lagoons, called
surface impoundments
The "four Rs" if waste reduction present an alternative to the ____ economy
throwaway
Sanitary landfills typically have problems with ____
traffic, noise, and dust
One way to deal with the creation of solid wastes begins with the question "how can we avoid producing so much solid waste?" This approach is called
waste reduction