Watly team, Italia, Spagna, 2013

BioLite HomeStove

Jonathan Cedar e Alec Drummond / BioLite, dal 2009

BioLite HomeStove, Jonathan Cedar, Alec Drummond, BioLite, 2009

Watly vita, energia, futuro

Watly team, Italia / Spagna, dal 2013

SafiChoo toilet

Jasmine Burton / Wish for WASH, USA, 2013-2016

SafiChoo toilet, Jasmine Burton, Wish for WASH, USA, 2013-2016