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Your search for "pollution control" returned 325 results
Top 5 Green Robots
science.howstuffworks.com/environmental/green-tech/sustainable/5-green-robots.htm
There's nothing particularly organic about a robot, even if you dress it in hemp and fuel it with alternative energy. But these five can help our planet one mechanical movement at a time.
10 Wacky Forms of Alternative Energy
science.howstuffworks.com/environmental/green-science/five-forms-alternative-energy.htm
Wacky forms of alternative energy include using human energy as power and bugs that make fuel. Learn about the wacky forms of alternative energy.
5 Cheap Ways to Brighten up a Room
home.howstuffworks.com/home-improvement/home-diy/projects/5-cheap-ways-to-brighten-up-a-room.htm
Changing your home decor can reinvigorate you and your space, without killing your wallet. Check out 5 cheap ways to brighten a room.
Can companies beam advertisements into my brain?
electronics.howstuffworks.com/gadgets/high-tech-gadgets/brain-advertisement.htm
Can companies beam advertisements into my brain? They can play messages only you can hear. Learn can companies beam advertisements into my brain?
What would happen if you never washed your face?
health.howstuffworks.com/skin-care/cleansing/basics/never-wash-face.htm
What would happen if you never washed your face? Find out what would happen if you never washed your face at HowStuffWorks.
10 Facts About the LEED Ratings System
10 facts about the LEED ratings system are explained in this article by HowStuffWorks.com. Check out this article to learn 10 facts about the LEED ratings system.
How the European Union Works
history.howstuffworks.com/european-history/european-union.htm
What does the EU do and why would countries want to leave - or join - it? HowStuffWorks looks at the role of the European Union.
How Air Purifiers Work
home.howstuffworks.com/air-purifier.htm
Americans spend an estimated $250 million annually on air purifiers for their homes. Learn why people buy air purifiers and how they work.
How Algae Biodiesel Works
science.howstuffworks.com/environmental/green-science/algae-biodiesel.htm
Many people are interested in algae biodiesel as a green fuel. Learn all about algae biodiesel and how researchers make biodiesel from algae.
Hawthorn: Herbal Remedies
health.howstuffworks.com/wellness/natural-medicine/herbal-remedies/hawthorn-herbal-remedies.htm
Hawthorn bears fragrant flowers and vitamin C-rich berries. Learn how Hawthorn is used in herbal remedies for high blood pressure and heart disease.