Dirty Water and Diseases

TED Talk: Michael Pritchard: How to make filthy water drinkable
https://www.youtube.com/watch?v=rXepkIWPhFQ

> Lifesaver Systems Limited 4000 UF Bottle, Medium
http://www.amazon.co.uk/Lifesaver-Systems-Limited-4000-Bottle/dp/B001EHF99A/ref=sr_1_1?ie=UTF8&qid=1413718552&sr=8-1&keywords=lifesaver+bottle+4000

> Lifesaver Bottle 6000 Ultra Filtration Water Bottle
http://www.amazon.com/Lifesaver-Bottle-6000-Ultra-Filtration/dp/B001EHF99K

How does reverse osmosis work?
https://www.youtube.com/watch?v=aVdWqbpbv_Y

Reverse Osmosis Theory
https://www.youtube.com/watch?v=XJp8O4He1FY

Best Water system for home filtration purification chemicals drinking water
https://www.youtube.com/watch?v=ijI7GbVKXV8

ph levels of water
https://www.youtube.com/watch?v=_yi83kOB8ug