Ken Puzey can't forget the cries of a young Haitian girl at a medical clinic where he was volunteering last April.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/inventor-battles-unsafe-drinking-water-africa
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/usa-today-us
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-supply
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drinking-water-quality
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/africa
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/waterborne-diseases
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/diarrhoea
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cholera
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/measles
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sanitation
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/kenya
[13] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health