In a forest ecosystem, everything that goes into it is used and nothing is wasted. Sustainability in urban environments provides for the present without threatening the future.
Most cities are not sustainable. Cities can create a cycle of energy usage and pollution to combat the effects heat created by sunlight on building materials. Protecting urban ecosystems helps the quality of life of urban residents.
An environmental science teacher in Illinois uses poker chips to illustrate available natural resources. Students must learn to communicate to understand how best to use their resources.
This footprint describes the impact a society has on the environment. Understanding it can help society use natural resources more efficiently.
Credits: Elements of Sustainability: Part 2 - Energy
For additional digital leasing and purchase options contact a media consultant at 800-257-5126 (press option 3) or sales@films.com.
Share
What are the different types of energy sources used in the United States? What is the impact of overall energy consumption on global climate change? What is energy conservation and how do we promote it in our communities? This topic will examine the future of a variety of alternative sources of fuel.
Length: 17 minutes
Item#: BVL151079
Copyright date: ©2009
Closed Captioned
Prices include public performance rights.
Not available to Home Video, Dealer and Publisher customers.
Only available in USA and Canada.
Stanley Love: There is No Planet B
Restoring Paradise: An American Sto...
The Population Bomb?
Biosphere 2: An American Space Odys...
Human Population Dynamics: The Habi...
Concrete Jungle: How Cities Work
Transport Tales: How Cities Work
Permaculture, Eco-forests Developin...
Ecological Footprint: William Rees
Prophet of Deep Ecology: David Orto...