Search Results | united states environmental protection agency
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What If Cows Didn't Exist?
science.howstuffworks.com/science-vs-myth/what-if/what-if-cows-didnt-exist.htm
A world without cows would be a world without burgers, right? Yes, and to beef eaters that's bad news, but it would also be a world with less methane. So would losing all cows be worth it?
Which is greener, bagging your grass or leaving your clippings there?
home.howstuffworks.com/mulch-vs-bag-grass.htm
Bagging your grass is not a bright idea. All you're doing it filling landfills. Learn why bagging your grass is harmful for the environment.
How has NASA helped improve our air and water?
science.howstuffworks.com/innovation/nasa-inventions/nasa-improve-air-and-water.htm
How has NASA helped improve our air and water? Visit HowStuffWorks to see how NASA has helped improve our air and water.
If I Plant Trees in My Yard, Will It Offset Global Warming?
home.howstuffworks.com/gardening/garden-design/global-warming-plant-trees.htm
If you plant trees in your yard, will it really help the planet? Find out how much carbon dioxide a tree absorbs and why you should plant trees.
How Energy Star Works
home.howstuffworks.com/home-improvement/construction/green/energy-star.htm
Energy Star provides objective energy use information about consumer products. See how the Energy Star program works to save you money and time.
How Wood Pellet Stoves Work
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Wood pellet stoves are more cost-effective and environmentally friendly than a heater or a fireplace. Learn more about wood pellet stoves.
What is in moth balls? Is it harmful to people?
home.howstuffworks.com/home-improvement/household-hints-tips/cleaning-organizing/question210.htm
Moth balls use fumes to kill moths and moth larvae. Learn more about moth balls and find out what the main active ingredient is in moth balls.
How FEMA Works
people.howstuffworks.com/fema.htm
FEMA has been providing emergency relief for hurricanes, earthquakes, toxic contamination and more since 1979. Read more about how FEMA works.
If airbags are so safe, why doesn't my car have more?
auto.howstuffworks.com/car-driving-safety/safety-regulatory-devices/more-airbag.htm
Airbag safety has become a real issue for drivers as car accidents increase. Learn more about airbag safety here.
How Carbon Offsets Work
science.howstuffworks.com/environmental/green-science/carbon-offset.htm
Carbon offsets are a form of trade that funds projects that reduce greenhouse gas emissions. Learn about carbon offsets and carbon offset programs.