Sources of Pollution
All About Aquifers
Forms in The Air
Land Cover
Solutions
100

The most common source of air pollution in America

What is Car Exhaust

100

The name for the distance between the land's surface and the top of the aquifer; The boundary between ground that is saturated and ground that is unsaturated

What is the water table

100

The protective layer that absorbs UV rays from the sun before they can reach the surface

What is the Ozone Layer

100

The maximum amount of people in a town to be considered rural

what is 2500

100

The opposite of deforestation

What is reforestation

200

This fuel source is notorious for emitting sulfur dioxide into the air when burned

What is Coal

200

The most common material for aquifers to be made of

What is limestone/calcium carbonate

200

The name for a pollutant that forms in the air from existing pollutants

What is an indirect pollutant

200

The name for public commodities such as roads, bridges, train stations, and sewer systems

What is infrastructure

200

An efficient way to get water to crops where a hose with small holes is placed along the roots to minimize the loss of water to evaporation

What is drip irrigation

300

This recreational sport location is one of the largest sources of fertilizer and pesticide runoff in rivers

What are Golf Courses

300

The name for the land above an aquifer that feeds into it

What is the recharge zone

300

The common name for the haze that forms from the reaction between car exhaust and UV light

What is smog

300

The largest pollutant from water runoff from roads, especially in the winter

What is rock salt

300

The filter added to the exhaust pipe of cars to remove the toxins before they reach the environment

What is a catalytic converter

400

The name for when the origins of a pollutant cannot be traced to a single culprit

What is a non-point source

400

This hazard forms when the material an aquifer is made of dissolves, leaving an empty pocket underground

What is a sink hole

400

The effect where the center of a city becomes a distinctly warmer climate than the edges

What is the heat island effect

400

The period of huge dust storms in the great plains caused by deforestation and overgrazing in the 1930s

What is the Dust Bowl

400

Spraying this compound on lakes and rivers will decrease its acidity

What is lime/calcium carbonate

500

Often found in basements, this element undergoes radioactive decay to form Radon in the Earth's crust

What is Uranium

500

The largest aquifer in the US

What is the Colorado aquifer/Great Plains aquifer

500

The acidic compound that forms when carbon dioxide interacts with water vapor

What is carbonic acid

500

The name for parks and preserves within cities and towns

What are green/open spaces

500

The best solution to stop non point source pollution

What is public awareness