Human+Equation

Videos
CNN's Planet in Peril: "Earth's Numbers Grow" [|Watch the Video]

National Geographic: "Deforestation" To view the video, click on Environmental Threats, then click "Deforestation," and on the right you will see a list of videos. Choose the ones that most interest you. [|Watch the Video]

CNN: "Planet's Air Filter at Risk" [|Watch the Video]

National Geographic: "Water Pollution" To view this video, click on Environmental Threats, then click State of the Earth, and on the right you will see a list of videos. Choose the ones that most interest you. [|Watch the Video]

Articles
CNN's Planet in Peril: Deforestation and Overpopulation This page consists of brief articles on deforestation and overpopulation. To read the articles, simply click on the topic you would like to learn more about. [|View the List of Articles]

Forestry Department: "State of the World's Forests" [|View the Document]

What are some sources of pollution where we live? How does pollution affect humans, animals and plants? List some of the ways that humans and other living things depend on water. What is deforestation? What are some causes of deforestation?