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Your search for "water filtration" returned 83 results
How Reverse Osmosis Works
science.howstuffworks.com/reverse-osmosis.htm
How does reverse osmosis work? Find out how a semipermeable membrane can act as a filter for some particles while letting others pass through.
What Is Graphene? The Mind-boggling Wonder Material
science.howstuffworks.com/innovation/new-inventions/graphene.htm
This is one 'supermaterial' that might actually live up to its hype. So what is graphene really, and why is it so versatile?
Can installing a green roof save you money?
home.howstuffworks.com/green-living/green-roof-save-money.htm
Can installing a green roof save you money? Find out at HowStuffWorks.
How to Keep a Lawn Green in a Drought
home.howstuffworks.com/lawn-garden/professional-landscaping/keep-a-lawn-green-in-drought.htm
A drought resistant lawn can be achieved by planting the right kind of grass, aerating it and keeping it grass tall. Learn about a drought resistant lawn.
12 Things Developed By NASA That Improved Your Life
electronics.howstuffworks.com/12-things-developed-by-nasa-that-improved-your-life.htm
It’s no big secret that a number of countries have invested a substantial portion of tax payer dollars into space-based programs. This has left a lot of people wondering whether their money could be better spent in areas that might be in greater need of more immediate financial support. However, the fact of the matter is […] The post 12 Things Developed By NASA That Improved Your Life appeared first on Goliath.
What is the technology behind the magnetic air car?
auto.howstuffworks.com/fuel-efficiency/fuel-saving-devices/magnetic-air-car.htm
What is the technology behind the magnetic air car? Keep reading to learn about the technology behind the magnetic air car.
How Wetlands Work
science.howstuffworks.com/environmental/green-science/wetland.htm
Wetlands act like sponges, soaking up extra water during floods. They filter water as it runs to our rivers and streams. Find out what else wetlands do.
What is activated charcoal and why is it used in filters?
science.howstuffworks.com/environmental/energy/question209.htm
Charcoal is carbon. Activated charcoal is charcoal that has been treated with oxygen to open up millions of tiny pores between the carbon atoms. What does this have to do with its absorbancy?
Aquarium Basics
animals.howstuffworks.com/pets/aquarium-basics.htm
Aquarium basics are the starting point to a rewarding hobby. Learn how to launch into the world of freshwater fish with a lesson in aquarium basics.
Why do lawns need to be aerated?
home.howstuffworks.com/lawn-garden/professional-landscaping/lawn-aeration.htm
Aerated lawns can be healthier lawns if aeration is done right. Learn how aerated lawns relieve compacted soil and get grass breathing again.