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→External Links: link to Solvatten
*[http://web.mit.edu/watsan/tech_hwts_chemical_kanchanarsenicfilter.html Kanchan Arsenic filter information from Massachusetts Institute of Technology (MIT)]
*[http://www.cdc.gov/safewater/publications_pages/options-sodis.pdf Centers for Disease Control and Prevention]
*[http://www.solvatten.se/ Solvatten - a commercial product using SODIS principles]
==Footnotes==
