Land Pollution
Air Pollution
100

Water Pollution 

Contaminated water

100

Acid Rain

Rain that is far more acid than normal rain

200

Solid Waste

Trash

200

Burning Fossil Fuels

Releases toxic gases like carbon monoxide and surface dioxide 

300

Hazardous

Man made waste that can endanger the environment 

300

What is smog

A yellow brown haze that forms when sunlight reacts with air pollution.

400

Landfills 

Huge pit where waste is dumped and buried

400

Ozone Layer

A shield above the Earth's surface that protects living things from UV

500

Pesticides 

Products used on crops to control insects

500

Greenhouse Gas

The trapping of heat by carbon dioxide and other gases