Types of Waste
Landfills
Incineration
Recycling & Compost
Environmental Impacts
100

This type of waste includes everyday trash from homes and businesses.

What is municipal solid waste (MSW)?

100

The most common method of solid waste disposal in the U.S.

 What is a sanitary landfill?

100

This waste disposal method burns trash to reduce volume.

What is incineration?

100

The process of converting waste into reusable materials.

What is recycling?

100

Landfills can contaminate this underground water source.

What is groundwater?

200

Waste that is toxic, reactive, corrosive, or flammable.

What is hazardous waste?

200

A barrier placed at the bottom of landfills to prevent groundwater contamination.

What is a liner?

200

Incineration reduces waste volume by about this percent.

What is 90%?

200

Organic waste like food scraps and leaves can be turned into this.

What is compost?

200

Plastic waste often accumulates in this large ocean garbage patch.


What is the Great Pacific Garbage Patch?

300

Electronic waste like phones, TVs, and computers.

What is e-waste?

300

Liquid produced when water passes through waste in landfills.

What is leachate?

300

Air pollutants released by burning waste.

What are dioxins and particulate matter?

300

The three “R’s” of waste management.

What are Reduce, Reuse, Recycle?

300

Landfills contribute to climate change by releasing this greenhouse gas.

What is methane?

400

Waste that breaks down naturally by microorganisms.

 What is biodegradable waste?

400

Gas produced when organic waste decomposes in landfills.

What is methane?

400

A benefit of incineration is producing this type of energy.

What is electricity?

400

This recycling problem occurs when recycled materials lose quality.

What is downcycling?

400

Burning waste releases this gas that contributes to global warming.

What is carbon dioxide (CO₂)?

500

Waste that does NOT easily decompose in nature.

What is non-biodegradable waste?

500

Pipes in landfills collect this gas for energy.

What is methane gas collection?

500

The toxic ash left after incineration must be disposed of here.

What is a hazardous landfill?

500

This waste reduction strategy focuses on producing less waste in the first place.

What is source reduction?

500

Improper disposal of e-waste can release these harmful substances.
 

What are heavy metals?

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