Bill & Melinda Gates FoundationGlobal Grand Challenges
  • Grant Opportunities
  • Challenges
  • Awards
  • Champions
  • Partnerships
  • News
  • About

Energy Recovery & Waste Treatment with Floating Biodigesters

Rob Hughes and colleagues at Live & Learn Environmental Education in Cambodia will develop and test floating biodigesters for use by floating communities to treat human waste and convert it to fertilizer and gas for light and cooking. These biodigesters would provide sanitation options and economic opportunities for communities that live on water.

More information about Create the Next Generation of Sanitation Technologies (Round 7)