| Sono Filter |
Developed by Abul Hussam, winner of the 2007 Grainger Challenge Prize for Sustainability Gold Award of $1 million dollars. |
Arsenic poisoning is a slow, painful process that can ultimately result in death. Debilitating sores often appear first, followed by nerve damage, commonly in the hands and legs. Continued exposure can lead to liver failure, kidney failure, cancer, or the loss of arms or legs. |
