CHAPTER 21
ENVR 1301 Internet

 
 
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--Introduction
--Chapter 1
--Chapter 23
--Chapter 3
--Chapter 4
--Chapter 6
--Chapter 10
--Chapter 15
--Chapter 16
--Chapter 18
--Chapter 19
--Chapter 20
--Chapter 21
Homepage
Syllabus
Calendar
Course Tools
FAQs
Online Learning Center
PageOut
Chapters
--Introduction
--Chapter 1
--Chapter 23
--Chapter 3
--Chapter 4
--Chapter 6
--Chapter 10
--Chapter 15
--Chapter 16
--Chapter 18
--Chapter 19
--Chapter 20
--Chapter 21

Chapter 21

Questions for Review

Solid, Hazardous, and Toxic Wastes

    1. What are solid wastes and hazardous wastes? What is the difference between them?

    2. Describe the difference between an open dump, a sanitary landfill, and a modern, secure, hazardous waste disposal site.

    3. Why are landfill sites becoming limited around most major urban centers in the United States? What steps are being taken to solve this problem?

    4. Describe some concerns about waste incineration.

    5. List some benefits and drawbacks of recycling wastes. What are the major types of materials recycled from municipal waste and how are they used?

    6. What is composting, and how does it fit into solid waste disposal?

    7. Describe some ways that we can reduce the waste stream to avoid or reduce disposal problems.

    8. List ten toxic substances in your home and how you would dispose of them.

    9. What are brownfields and why do cities want to redevelop them?

    10. What societal problems are associated with waste disposal? Why do people object to waste handling in their neighborhoods?

 

Define:

EPA – Environmental Protection Agency

Overpopulation

Solid waste

Point source pollution

Nonpoint source pollution

Agricultural waste

Waste stream

Open dump

Landfill

Sanitary landfill

PPM – parts per million

PPB – parts per billion

Incineration

Incinerator ash

Volatilization of heavy metals and other pollutants

Motor oil

Ocean dumping

Municipal waste

Exporting wastes

NIMBY

Garbage imperialism

Energy recovery

Heavy metals

Emission

Recycling

Solid waste management

The 3 ‘R’s of waste management

Curbside recycling

Compost

Composting

Photodegradable

Biodegradable

Subsidies

Energy and water subsidies

Raw materials

Consumers

Hazardous waste

Contaminate

Toxic

Carcinogenic

Mutagenic

Explosive

Corrosive

Caustic

CERCLA

Priority site

RCRA

Maximum contamination levels

Post consumer products

Superfund sites

Superfund projects

National Priority List (NPL)

Toxic Release Inventory

Brownfield

Sewage treatment plant

Liability

Love Canal

Petrochemical plant

Waste lagoons

Household Disposal Guide

Aerosol cans

Antifreeze

‘one person’s trash is another person’s treasure’

Biological waste treatment

Bioremediation

 

 

 

How is waste connected to pollution?

Using the economic concepts of external and internal costs, explain why waste becomes pollution.

Which governmental agency is responsible for controlling waste management in the US?

How much solid waste is produced by the US each year?

How is agricultural solid waste related to nonpoint source pollution?

Describe the ‘waste stream’?

When does the ‘waste stream’ stop?

Compare and contrast the amount of waste produce per person in the US, Europe and Japan.

Why do these differences exist?

How much energy is used per person in each of these countries?

How is energy use connected to ‘waste production’?

How is energy use related to pollution?

Compare and contrast Open dump, landfill, sanitary landfill, and secure landfill.

What is an open dump?

Where are open dumps used/located?

What is a landfill?

Where are landfills used/located?

What is a sanitary landfill?

Where are sanitary landfills used/located?

What is a secure landfill?

Where are secure landfills used/located?

How are landfilling and ‘storage’ similar terms?

List the factors that determine where a landfill or dump will be located.

What is NIMBY?

List the types of waste that go into each of these types of waste disposal facility.

What type of waste disposal facility is called a "Bathtub with a lid"?

Describe each type of waste disposal facility with respect to External and Internal costs.

Describe the primary waste disposal method in 3rd world (developing) countries.

Why is this the primary means of waste disposal in 3rd world countries?

Why does Mexico City face extreme waste disposal problems?

Describe the primary means of waste disposal in 1st world (developed) countries.

Why is this the primary means of waste disposal in 1st world (developed) countries?

What is the major obstacle to waste disposal in 1st world countries?

What is ocean dumping?

Which countries use ocean dumping?

Describe ocean dumping with respect to External and Internal Costs.

How recently did cities in the US use Ocean Dumping?

Describe, with External and Internal Costs, why these cities used Ocean Dumping.

Why did these cities stop using Ocean Dumping?

Where do these cities now dispose of their solid waste?

(Google: Sierra Blanca Texas and waste disposal.)

What has happened to the cost of waste disposal in these cities?

Why does Greenpeace object to the practice of rich counties paying poor countries to accept the rich country’s waste?

(Google: Khian Sea. What is the story?)

Why do rich countries/companies want to dispose of their wastes overseas (in poor countries)?

What type of waste is shipped overseas?

What types of pollutants does it contain?

 

What is a PPM?

What is a PPB?

Motor oil is a common pollutant in lakes, rivers, and streams. Motor oil can be toxic at what concentrations or PPM or PPB?

Compare and contrast waste disposal in the US vs Japan?

Why do these differences exist?

Using economic concepts of land availability, natural resources and, raw materials, describe the differences between the US and Japan.

How might these differences affect waste disposal?

Compare and contrast the US vs Europe.

How does recycling wastes all for energy recovery?

What is incinerator ash?

What is the main benefit from burning wastes?

What happens to most incinerator ash?

How does volume reduction benefit the storage of wastes in landfills?

What are some problems with incineration of wastes?

What does volatilization mean?

What types of things are volatilized?

What are the 3 Rs of waste management?

List em and discribe em, Give an example of each.

Describe the 3 Rs in terms of energy expenditure.

Which is the most often overlooked of the 3 Rs?

Why is ‘reduce’ the absolute BEST way to prevent waste production?

List some ways that YOU can ‘reduce’ waste?

Why is ‘reduce’ the first of the 3 R’s?

What is urban curbside recycling?

Why is it slow to catch on?

Describe urban curbside recycling in terms of External and Internal costs.

How much solid waste, as a percentage of total solid waste produced, is landfilled in the US?

Describe the benefits of recycling aluminum.

Which is the greatest benefit?

Describe composting.

What are the benefits of composting?

Which is the greatest benefit?

How can individual recycling affect the waste stream?

Compare and contrast Photodegradable and Biodegradable plastics.

What is a ‘subsidy’?

Describe the current subsidies for water, energy, farm products, etc.

How do the governmental subsidies for water, energy, farm products, etc affect the production of wastes?

Describe the subsidies in terms of External and Internal costs.

What is a Hazardous Waste?

What are the 5 characteristics that can cause a waste to be labeled as Hazardous?

Define toxic, carcinogenic, mutagenic, corrosive, and explosive.

Describe CERCLA and what its purpose is.

Describe RCRA (Resource Conservation and Recovery Act) and its purpose.

What is a Superfund site?

What is ‘Love Canal’?

When did Love Canal occur?

Where did the pollutants in Love Canal come from?

Do you think a ‘Love Canal’ cannot happen to you?

Temple High School is built on top of the Old Temple City Dump J

Do you know what the land on which your home is located was used for in the past?

Do you know what chemicals were put on your land in the past?

Do you know what chemicals/pollutants have been dumped, spilled, or released in your neighborhood?

What is the Toxic Release Inventory?

 

 

How much money was dedicated for Superfund sites?

Was it enough? Why or Why not?

What is the National Priority List (NPL)?

What are the criteria to get a site put on the NPL?

Why was CERCA amended in 1995?

What did the amendment do?

What is a brownfield?

What are MCL’s (Maximum Contamination Levels)?

What is the Toxic Release Inventory?

How does ‘liability’ get in the way of cleaning up pollution?

Explain this in terms of External and Internal costs.

Where a toxic dumps/landfills often located?

Why?

Why do people live near toxic landfills?

Why do we dump wastes nearby?

Explain it in terms of External and Internal Costs.

Compare and contrast the penalties imposed on companies that pollute high income, white collar areas vs those that pollute low income, ethnic, blue collar areas.

Explain this in terms of External and Internal costs.

What is a ‘waste lagoon’?

Are waste lagoons legal?

Then why are they used?

Who uses waste lagoons?

Explain in terms of External and Internal costs.

Describe illegal dumping and storage of hazardous wastes.

Describe the Household Disposal Guide (HDG).

What is the purpose of the HDG?

How does the HDG advise one to dispose of antifreeze, aerosol cans, solvents, etc.?

What does the old adage "one person’s trash is another person’s treasure" mean?

How can this be applied to landfills and ‘waste’?

What is bioremediation?

What types of biological organisms can be used in bioremediation?

Describe the different methods in which biological organisms are used to clean up pollutants.

 

Using the concepts of External and Internal Costs from Economics (Chapter 23) describe the function of the EPA.

 

Lecture Slides


   

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Last updated-05/17/2005