Tragedy of the Commons/Clear Cutting
Agriculture
Mining
Footprint and Sustainability
Meat Production/Overfishing
100

When shared, limited resources become depleted when they are not regulated.

What is the tragedy of the commons.

100

An agriculture practice that uses a variety of techniques to minimize pesticide outputs.

What is integrated pest management (IPM)?

100

The removal of overlying vegetation and strips of soil and rock to expose underlying ore.

What is strip mining?
100

Being able to use a resource or engage in an activity now without jeopardizing the ability of future generations to engage in similar activities later.

What is sustainablility?

100

The unintentional catch of nontarget species while fishing.

What is bycatch?

200

A method of harvesting trees that involves removing all or almost all of the trees within an area.

What is clear-cutting?

200

Plants, animals, or microorganisms that have been genetically engineered for specific traits.

What are genetically modified organisms (GMOs)?
200

A mining technique in which the entire top of a mountain is removed with explosives.

What is mountaintop removal?

200

A measure of the area of land and water an individual, population, or activity requires to produce all the resources it consumes and to process the waste it generates.

What is an ecological footprint?
200

A large indoor or outdoor structure designed for maximum occupancy of animals and maximum output of meat.

What is a concentrated animal feeding operation (CAFO)?

300

The process of planting trees in areas the forest has been either cut down or hindered by a disturbance.

What is reforestation?

300

A shift in agricultural practices in the twentieth century that included new management, mechanization, fertilization, and irrigation techniques.

What is the Green Revolution?

300

A mining technique that creates a large visible pit or hole in the ground.

What is open-pit mining?

300

A measure of the total carbon dioxide and other greenhouse gasses emissions from the activities, both direct and indirect, of akn entity.

What is carbon footprint?

300

Allowing animals to graze outdoors on grass for at least most of their life cycle.

What is free range grazing?

400

The cost or benefit of a good or service that is not included in the purchase price of the good or service.

What is externality?

400

This irrigation method involves a slowly dripping hose on the ground or buried beneath the soil that directly delivers water to the roots.

What is drip irrigation?

400

The process of looking for minerals, metals, and precious stones in river sediments.

What is placer mining?

400

Derived from human activities?

What is anthropogenic?

400

The breeding, raising, and harvesting or aquatic organisms.

What is aquaculture?

500

A 1973 U.S. law designed to protect plant and animal species that are threatened with extinction, and the habitats that support those species.

What is the Endangered Species Act?

500

An agricultural method in which land is cleared and farmed for only a few years until the soil is depleted of nutrients.

What is slash-and-burn agriculture?

500

Mining techniques used when the desired resource is more than 100 m below the surface of Earth.

What is subsurface mining?

500

The largest quantity of a renewable resource that can be harvested indefinitely.

What is maximum sustainable yield (MSY)?

500

Excessive grazing that can reduce or remove vegetation and erode and compact the soil.

What is overgrazing?