Waste Management and Recycling Concepts

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Questions and Answers

What is a primary focus of Terracycle?

  • Selling electronic devices
  • Creating non-recyclable products
  • Waste-upcycling processes (correct)
  • Promoting planned obsolescence

The Pacific Garbage Patch is primarily composed of biodegradable waste.

False (B)

What hazardous materials are commonly found in e-waste?

Mercury, beryllium, chromium

Products designed with a reduced lifespan to encourage replacements are an example of __________.

<p>planned obsolescence</p> Signup and view all the answers

Match the following concepts with their descriptions:

<p>Terracycle = Organization focused on waste-upcycling Pacific Garbage Patch = A large area of the ocean with concentrated plastic waste E-waste = Disposal of electronic devices that contain hazardous materials Planned Obsolescence = A strategy to increase sales by shortening product lifespan</p> Signup and view all the answers

Which of the following is a benefit of recycling?

<p>Saves energy (B)</p> Signup and view all the answers

Recycling is a cost-effective process in all cases.

<p>False (B)</p> Signup and view all the answers

What does IWM stand for?

<p>Integrated Waste Management</p> Signup and view all the answers

The order of effectiveness for the 'three Rs' is: Reduce > __ > Recycle.

<p>Reuse</p> Signup and view all the answers

Match the recycling process with its corresponding product or benefit:

<p>Paper = Saves energy, resource efficiency, and reduces pollution Glass = Conserves natural resources Tires = Adds jobs and reduces pollution Metals = Used for cars, planes, and train tracks</p> Signup and view all the answers

What is a major drawback of recycling plastic?

<p>It may produce harmful emissions (D)</p> Signup and view all the answers

The IWM approach focuses on reducing waste at its source.

<p>True (A)</p> Signup and view all the answers

Name one environmental impact of recycling glass.

<p>Reduces pollution</p> Signup and view all the answers

What health problems did residents of Love Canal experience due to the environmental disaster?

<p>Birth defects (D)</p> Signup and view all the answers

The Basel Convention focuses solely on the management of hazardous waste within a single country.

<p>False (B)</p> Signup and view all the answers

How many families were ordered to evacuate from Love Canal?

<p>239</p> Signup and view all the answers

The __________ Act gives the EPA authority to control hazardous waste.

<p>Resource Conservation and Recovery</p> Signup and view all the answers

Match the following laws with their primary focus:

<p>CERCLA = Addresses releases of hazardous substances SARA = Encourages safe handling of hazardous waste Pollution Prevention Act = Declares that pollution should be reduced Stockholm Convention = Protects against persistent organic pollutants</p> Signup and view all the answers

What is a benefit of mass burn incinerators in waste management?

<p>They reduce dependence on landfills (D)</p> Signup and view all the answers

Capped landfills do not require any further monitoring after they are closed.

<p>False (B)</p> Signup and view all the answers

What are some items that should NOT be composted?

<p>Fats, mesh fish, dairy, oils, charcoal ash</p> Signup and view all the answers

San Francisco is implementing laws to promote _______ and reduce waste.

<p>composting</p> Signup and view all the answers

Match the following waste disposal methods with their characteristics:

<p>Landfill Mitigation = Requires continuous monitoring Mass Burn Incineration = Burning waste to recover energy Composting = Recycling organic materials Tire Waste = Releases chemicals into the environment</p> Signup and view all the answers

What is a common health hazard associated with composting?

<p>Generation of greenhouse gases (B)</p> Signup and view all the answers

NIMBY and NIMTOO refer to concepts that encourage the placement of waste facilities in communities.

<p>False (B)</p> Signup and view all the answers

What is one way a capped landfill can be repurposed?

<p>Landfill gas to-energy sites</p> Signup and view all the answers

Which of the following types of hazardous wastes is associated with burning trash and industrial activities?

<p>Toxic chemical compounds (C)</p> Signup and view all the answers

Superfund sites are typically less contaminated compared to Brownfields.

<p>False (B)</p> Signup and view all the answers

What governmental agency is responsible for managing Superfund sites?

<p>Environmental Protection Agency (EPA)</p> Signup and view all the answers

Dematerialization aims to reduce the amount of materials used to produce goods and services and the amount of ______ generated in the process.

<p>waste</p> Signup and view all the answers

Which material is considered a common hazardous waste found in construction and older buildings?

<p>All of the above (D)</p> Signup and view all the answers

Match the following hazardous waste types with their descriptions:

<p>Toxic chemical compounds = Causes cancer and immune system damage Oily liquids or solids = Used in industrial applications, can cause reproductive damage Radioactive wastes = Byproducts of medical procedures; require careful disposal</p> Signup and view all the answers

Companies that generate hazardous waste are always held financially responsible for cleanup efforts.

<p>False (B)</p> Signup and view all the answers

What is the main advantage of dematerialization in terms of resources?

<p>Reduced resource depletion</p> Signup and view all the answers

What is municipal solid waste?

<p>Waste from households and small businesses (C)</p> Signup and view all the answers

Non-municipal solid waste is primarily generated by households.

<p>False (B)</p> Signup and view all the answers

Name one example of waste produced by businesses.

<p>batteries</p> Signup and view all the answers

A sanitary landfill includes a _________ collection system to manage liquids.

<p>leachate</p> Signup and view all the answers

Match the following waste types with their sources:

<p>Food = Domestic Sludge = Industrial Scrap Metal = Business Animal Manure = Agricultural</p> Signup and view all the answers

What contributes to increased bacterial decomposition in landfills?

<p>High oxygen levels (B)</p> Signup and view all the answers

The release of methane gas is one of the major environmental problems associated with sanitary landfills.

<p>True (A)</p> Signup and view all the answers

Explain the purpose of leachate testing.

<p>To analyze water for its chemical composition and assess potential contamination risks.</p> Signup and view all the answers

Gases produced in a landfill can be used to turn _________ and generate electricity.

<p>turbines</p> Signup and view all the answers

Which of the following is NOT a pollutant produced by sanitary landfills?

<p>Oxygen (B)</p> Signup and view all the answers

Flashcards

Municipal Solid Waste

Discarded material from households and small businesses.

Non-Municipal Solid Waste

Discarded material from large-scale industrial production.

Sanitary Landfill

A controlled method of burying waste to prevent environmental contamination.

Bottom Liner

A layer of clay or synthetic material at the bottom of a landfill to prevent leachate from entering the environment.

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Leachate Collection System

A system to collect and treat liquids that seep out from the waste in a landfill.

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Methane Collection System

A system to collect and manage methane gas produced from decomposing waste in a landfill.

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Cap

The final layer of a landfill, made of soil and vegetation, to prevent erosion and infiltration.

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Decomposition in a Landfill

The process of breaking down waste in a landfill, influenced by moisture, temperature, and oxygen levels.

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Leachate Testing

The analysis of water samples to determine the chemical composition and potential risks of contaminants released from waste.

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Landfill Gas to Electricity

Using methane gas collected from landfills to generate electricity.

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Landfill Closure

The process of closing landfills once they reach maximum capacity, including capping and monitoring for environmental issues.

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Incineration

Burning waste in a controlled environment to generate energy and reduce landfill reliance.

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Energy Recovery (from Incineration)

The use of heat generated during incineration to produce electricity or other forms of energy.

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NIMBY & NIMTOO

The acronym NIMBY stands for "Not In My Backyard", and NIMTOO stands for "Not In My Term Of Office". These phrases represent resistance to the siting of undesirable facilities such as waste disposal sites due to potential negative impacts on the local environment and quality of life.

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Composting

The controlled decomposition of organic materials, such as food scraps and yard waste, resulting in a nutrient-rich soil amendment.

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Zero Waste

A goal focused on minimizing waste generation and maximizing resource recovery through recycling, composting, reuse, and reduction, attempting to send zero waste to landfills.

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San Francisco Zero Waste Policy

A city's strategy to decrease waste generation through mandatory composting, banning of hazardous materials, and encouraging recycling.

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Incentivizing Sustainable Waste Management

The idea that making composting and recycling mandatory through incentives and regulations could lead to more sustainable waste management practices.

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Toxic Chemical Wastes

Toxic chemical compounds released by burning trash, forest fires, and industrial activities; persist in the environment; exposure through air, breathing, and ingestion; can cause cancer, chlor acne, and immune system damage.

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Oily Liquids or Solids

Man-made chemicals often used in industrial and commercial applications; exposure can damage immune, reproductive, nervous, and endocrine systems; can also be carcinogenic; exposure through contaminated food and water.

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Radioactive Waste

Byproduct of medical and industrial processes; classified by level of radioactivity; lower levels are less dangerous and may be managed in industrial settings; higher levels require specialized storage and disposal.

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Dematerialization

The process of reducing the amount of materials used in production and reducing waste generated.

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Superfund Site

Abandoned sites with hazardous waste contamination; managed by the EPA; require extensive cleanup and monitoring.

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What are three common materials found at Superfund sites?

Three hazardous materials found at Superfund sites, known for their potential to cause health problems and environmental damage.

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Who pays for Superfund site cleanup?

Companies responsible for generating hazardous waste may be held financially responsible for cleanup; EPA can use Superfund money if companies refuse to pay.

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Brownfield

Sites with potential contamination that may be redeveloped with state and local support; less severe than Superfund sites.

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Love Canal

A landfill site in Niagara Falls, New York, where toxic chemicals were dumped, leading to significant environmental and health problems for residents.

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CERCLA (Comprehensive Environmental Response, Compensation, and Liability Act)

A federal law that addresses hazardous waste releases and potential releases. It provides mechanisms for cleanup and compensation.

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RCRA (Resource Conservation and Recovery Act)

The U.S. Environmental Protection Agency (EPA) has authority to control hazardous waste, ensuring proper handling, treatment, storage, and disposal under this law.

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SARA (Superfund Amendments and Reauthorization Act)

This law focused on encouraging safe handling of hazardous waste, providing resources and guidance for prevention.

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Basel Convention

A international agreement that aims to control the transboundary movement of hazardous wastes, requiring notification and consent from importing countries for the export of hazardous materials.

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What is the Pacific Garbage Patch?

A large area of floating plastic debris in the North Pacific Ocean, primarily composed of microplastics, fishing gear, and other waste.

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What is planned obsolescence?

A business strategy where products are designed with a limited lifespan, encouraging consumers to buy replacements sooner. The goal is to increase sales by making products less durable.

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How is e-waste recycled?

The process of recycling electronic devices to recover valuable materials and reduce environmental impact.

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Why is e-waste expensive to recycle?

The cost of recycling electronic waste can be high due to the need for specialized equipment and labor to separate hazardous materials, with recycling costs often exceeding the value of the recovered materials.

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What is Terracycle?

A non-profit organization that focuses on recycling and upcycling hard-to-recycle waste, such as plastic packaging and other materials.

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What is recycling?

The process of collecting and treating materials to be reused rather than being thrown away. This aims to reduce waste in landfills and conserve natural resources.

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How does recycling reduce mineral demand?

Recycling reduces the need to extract, refine, and process new raw materials, lowering the demand for minerals.

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What's a major drawback of recycling?

A significant disadvantage of recycling is the considerable costs associated with implementing and maintaining the specialized equipment and infrastructure required.

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What is Integrated Waste Management (IWM)?

Integrated Waste Management (IWM) is a comprehensive program that combines various waste management approaches, including prevention, recycling, composting, and disposal.

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Why is IWM the most effective waste management approach?

IWM is the most effective waste management strategy because it focuses on minimizing waste generation at its source and preventing pollution, creating a more sustainable approach.

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Explain the paper recycling process.

Paper recycling involves collecting, sorting, pulping, and converting paper into new products. This process saves energy, resources, and reduces pollution.

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Explain the glass recycling process.

Recycling glass involves collecting, sorting, and converting glass into cullet, which is then used in manufacturing new glass products. This saves energy, resources, and reduces pollution.

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What are the benefits of tire recycling?

Recycling tires can reduce fossil fuel consumption, create jobs, and minimize land, soil, and water pollution.

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