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How much poop is in your drinking water?
health.howstuffworks.com/food-nutrition/poop-drinking-water.htm
How Much Poop is in Your Drinking Water? Keep reading to learn How Much Poop is in Your Drinking Water.
Who consumes the most fossil fuels per capita?
auto.howstuffworks.com/fuel-efficiency/fuel-consumption/consumes-most-fossil-fuel.htm
Who consumes the most fossil fuels per capita? Keep reading to learn about fossil fuel and discover who consumes the most fossil fuels per capita.
How Beer Works
science.howstuffworks.com/innovation/edible-innovations/beer.htm
Stout, lager, pale ale, pilsner and porter ... it takes a lot to produce a great beer. Take a tour through the brewing process from start to finish, barley to bottle, mash to keg and learn to brew at home!
10 Alternative Fuel Ideas That Never Made It Out of the Lab
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/5-alternative-fuel-ideas.htm
You might be surprised by some of the alternative fuel solutions mentioned in this article. Read about ten somewhat odd alternative fuel solutions.
All About Acne
health.howstuffworks.com/skin-care/problems/medical/acne.htm
Acne plagues us at the most inconvenient times. So what are the causes of acne and what's the best way to get rid of it? Take a look into some acne myths.
How Artificial Geothermal Energy Works
Artificial geothermal energy is made by adding water to naturally hot rocks. Learn about artificial geothermal energy.
How Waterless Toilets Work
science.howstuffworks.com/environmental/green-tech/sustainable/waterless-toilet.htm
Waterless toilets are a great way to save water. Visit HowStuffWorks to learn all about waterless toilets.
Top 10 Improvements in Engine Design
auto.howstuffworks.com/10-improvements-in-engine-design.htm
What are the biggest improvements in engine design over the years? Check out top 10 improvements in engine design at HowStuffWorks.
How Operation Plowshare Worked
history.howstuffworks.com/historical-events/operation-plowshare.htm
How to go from a Bible verse to carving canals with nukes in just a few easy steps - almost. Learn how operation plowshare worked at HowStuffWorks.
How Carbon-neutral E-fuels Work
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/carbon-neutral-e-fuel.htm
Do you know How Carbon-neutral E-fuels Work? Keep reading to learn about zero-emission vehicles and discover how carbon-neutral e-fuels work.