Mar 21 Politics Edge Outreach to Demonstrate New Water Filtration System That Will Be Used in Japan, Haiti Edge Executive Director Mark Hogg says the new technology allows water to be pumped, purified and collected in a storage tank all in one motion. It's being used in Haiti right now. By Sheila Ash Mar 21 Politics Edge Outreach to Demonstrate New Water Filtration System That Will Be Used in Japan, Haiti Sheila Ash