Friday, July 20, 2012

A Christian Perspective on Sanitation

I used the previous post to create this prezi presentation about sanitation and world population growth.

Thursday, July 19, 2012

A four letter word

Here is an interesting take on water conservation, pathogens and.....poop. 
How many gallons of drinking water did you **** in today? 

Created by:

The original image is here