PowerPoint presentation (56 slides) showing water disinfection concepts, techniques and microbiological bases; also wash hands and good household water management.

Spanish document.

PowerPoint presentation (15 slides - 2003). It sums up water Solar Disinfection basic techniques (Sodis) and its diffusion.

Spanish document

PowerPoint presentation (15 slides - 2009). It sums up the communication methodology about work in communities.

Spanish document.

PowerPoint presentation (11 slides) (2009). It schematically sums up the methodology (tools, steps), the results, the lessons learned and SODIS recommendation concerning working with schools.

Spanish document.