Chapter 6
Chapter 7
Chapter 8
100

The ability to access sufficient quantities of clean water to maintain adequate standards of food and manufacturing of goods, adequate sanitation and sustainable health care

What is water security?

100

An air pollutant emitted directly from the source

What is a primary air pollutant?
100

When organic material is decomposed by bacteria or other living organisms

What is biodegrade?

200

The movement of salt water into fresh water aquifers

What is salt water intrusion?

200

A mixture of smoke and fog;  intensifies atmospheric pollution

What is smog?

200

Preserved physical characteristics of the environment that stand in for measurements of the actual climate information

What is proxy data?

300

The amount of water an ecosystem requires to continue functioning

What is ecological demand?

300

A mixture of air pollutants and particulates, including ground level ozone, that is formed when oxides of nitrogen and volatile organic compounds(VOCS) react in the presence of sunlight

What is photochemical smog?

300

The involuntary movement of a person or people away from their home or home region. Causes include natural disasters, wars, and food or water insecurity

What is forced migration?

400

A material that allows liquid to pass through it

What is a permeable material?

400

An area where the average concentration of ozone is below 100 Dobson Units

What is the ozone hole?

400

The upper layer in the ocean that sunlight penetrates, allowing for photosynthesis

What is the euphotic zone?

500

Water that moves from the land surface or unsaturated zone into an aquifer. Where porous rock at the surface allows water to seep into an aquiifer

What is natural recharge?

500

A company that has its head office in one country,, and has branches or factories in other countries. It works across international borders (trans-national).

What is a transnational corporation (TNC)?

500

A relationship between two organisms where both species benefit from their interactions

What is a mutualistic relationship?

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