2021-04-162012-05-31http://hdl.handle.net/10784/29444In this work, pumice stone was used as support for titanium dioxide. A combined method of photocatalysis and a highly oxidant substance (H2O2) was applied for water purification in rural isolated areas in Colombia (South America).Redox Technologiesinfo:eu-repo/semantics/bookPart2021-04-16