Why not? Carbon dioxide, methane, and chlorofluorocarbons or CFCs are not on the board. Carbon dioxide and methane are produced naturally in the respiration and decomposition of organisms and so have not previously been considered air pollutants. However, human activities such as burning fossil fuels for energy, clearing forests, and raising livestock are rapidly increasing the levels of these gases in the atmosphere.
As a result, the greenhouse effect is enhanced and the Earth is getting warmer. CFCs are human made compounds which are not pollutants at ground level but act as powerful greenhouse gases in the atmosphere: their heat-trapping ability is thousands of times greater than that of carbon dioxide.
Activities involving the combustion of the carbon-containing materials such as fossil fuels or wood all produce CO2 emissions. You must be logged in to post a comment. We are a registered charity in Canada serving a global network and we are dedicated to helping educators, both inside and outside of schools, enhance environmental literacy among young learners.
Our quarterly Green Teacher magazine offers perspectives on the role of education in creating a sustainable future, practical articles and ready to use activities for various age levels, and reviews of dozens of new educational resources.
Linen Theme by The Theme Foundry. Playing the game The Clean Air Game can be played by students from elementary school fourth grade to high school. Tags: air pollution , clean air , climate , climate change , games , pollution. From: Activities. Leave a Reply Cancel reply You must be logged in to post a comment.
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Ice Kingdom Wardrobe Cleaning. Girly House Cleaning. EG House Cleaning. Have you ever been stopped behind a truck or a bus at a traffic light? When it starts up, sometimes a puff of dark smoke comes out of the exhaust pipe.
At times like that you can see dirty air - it looks hazy and brownish. If your window is open, you might be able to smell the pollution. But sometimes the air can be dirty and you can't see it or smell it. So you need another way to tell if the air is dirty.
The environment is everything around you - the air, the land, and the rivers and oceans. The Environmental Protection Agency EPA is a government office that works to keep the air, the land, and the water clean. Clean air, land, and water help keep us healthy.
The EPA works with state environmental agencies to keep the air clean. State environmental agencies take samples of the air at more than places in the United States to see if the air is dirty or clean.
When a car starts up, sometimes a puff of dark smoke comes out of the exhaust pipe. Skip to main content. X No Data Available There are no current and forecast air quality data found near your location. Please visit the for a list of cities with data.
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