Materiales Ecologicos
Alternativas ecológicas a productos tradicionales y materiales de construcción hechos con criterios ecológicos
http://www.materialesecologicos.es

Rural Development by Byrraju Foundation
rural development and transformation modules, to promote primary healthcare, school education, adult literacy, drinking water, livelihoods and virtual delivery of services in Andhra Pradesh, India.
http://www.byrrajufoundation.org/