A few nice purified water images I found:
Purifying Water in Kenya
Image by Water, Sanitation, and Hygiene Photos
For more information please visit www.psi.org/
In Kenya, a woman demonstrated correct use of WaterGuard as students watch attentively. WaterGuard, which costs approximately one penny per family per day, has been proven to reduce the incidence of diarrhea by 50%.
Purified Water – Galle
Image by Sarvodaya Sri Lanka
Purified Water Machine
Image by nickgraywfu
As seen on a back soi in Bangkok. These are cool (yes I know they are all over the world).