Documents It is a hard truth to swallow, but nature does not care if we live or die. We cannot survive without...

Slide 1It is a hard truth to swallow, but nature does not care if we live or die. We cannot survive without the oceans, for example, but they can do just fine without us.…

Documents Water by the Barrel: Testing Personal Water Filtration Devices for Purifying Contaminated Water...

Slide 1 Water by the Barrel: Testing Personal Water Filtration Devices for Purifying Contaminated Water Supplies Diana Tran Advisor: Dr. Wayne Teel April 11, 2008 Slide 2…