http://blogs.washplus.org/drinkingwaterupdates/2011/12/a-camera-phone-based-uv-dosimeter-for-monitoring-the-solar-disinfection-sodis-of-water/ from the WASHplus Project Tue, 22 Sep 2015 12:34:42 +0000 hourly 1 http://wordpress.org/?v=3.1.4