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=What's In Your Water?= = The challenge is to design and build a wastewater filtration device using commonly available materials. The containers must be .5 litre or 16 oz water bottles. = [] = International Year of Chemistry Global Water Experiment =
 * = NASA Challenge: =

Experiment4: Solar Still Challenge
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 * media type="youtube" key="GV-DoisLwm0" height="345" width="420" ||  || == Water Treatment Facilities ==

[|Wichita, KS Water Treatment]
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 * ==** Water Filters **==

[|Life Straw]
||  || [|Toilet to Tap] - Orange County Reverse Osmosis and Ultra Violet Used Listen to the story. [|Water on the Space Station] [|Wastewater Treatment in Space] ||
 * == **Solar Distilling** ==

[|Water Cone]
||  || [|Story of Bottled Water] [|Good - Water Fights?] [|Water Economics] [|World Water Day] ||
 * ==Plants to Purify==

[|Water Hyacinth]
||  || [|USGS: Real-Time Data Daily Stream Flow] ||
 * == Bacteria and Nanofilters ==

[|Future of Water Treatment]
[|Portable Nanomesh Filters Water] ||  ||   ||
 * == Wastewater Treatment Methods ==
 * Physical
 * Chemical
 * Biological ||  ||   ||