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|style="background:#efefef;"|[[Image:chlor pipe icon.png|center|link=http://akvo.org/wiki/index.php/Chlorination_in_piped_systemsChlorination in piped systems]]|style="background:#efefef;"|[[Image:free chlor icon.png|center|link=http://akvo.org/wiki/index.php/Chemical_disinfection_Chemical disinfection /_Free_chlorineFree chlorine]]|style="background:#efefef;"|[[Image:safe_water_systems_icon.png|center|link=http://akvo.org/wiki/index.php/WATAsol]]|style="background:#efefef;"|[[Image:safe_water_systems_icon.png|center|link=http://akvo.org/wiki/index.php/Chlorine_DispenserChlorine Dispenser]]
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|style="background:#efefef;"|[[Image:Chlorination_in_piped small.jpg|center|130px|link=http://akvo.org/wiki/index.php/Chlorination_in_piped_systemsChlorination in piped systems]]|style="background:#efefef;"|[[Image:Free_chlorine small.jpg|center|130px|link=http://akvo.org/wiki/index.php/Chemical_disinfection_Chemical disinfection /_Free_chlorineFree chlorine]]|style="background:#efefef;"|[[Image:800px-Setup_of_WATAsol small.jpg|center|130px|link=http://akvo.org/wiki/index.php/WATAsol]]|style="background:#efefef;"|[[Image:Chlorine_dispenser small.jpg|center|130px|link=http://akvo.org/wiki/index.php/Chlorine_DispenserChlorine Dispenser]]
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|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Chlorination_in_piped_systems|Chlorination in<br> piped systems]]</div>
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|style="background:#efefef;"|[[Image:ozone icon.png|center|link=http://akvo.org/wiki/index.php/Ozonation]]|style="background:#efefef;"|[[Image:de-fluor icon.png|center|link=http://akvo.org/wiki/index.php/De-fluoridation]]|style="background:#efefef;"|[[Image:Plation Float - commercial icon.png|center|100px|link=http://akvo.org/wiki/index.php/Plation_floatPlation float]]
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|style="background:#efefef;"|[[Image:Ozone_generator small.jpg|center|130px|link=http://akvo.org/wiki/index.php/Ozonation]]|style="background:#efefef;"|[[Image:Defluoridation_unit small.jpg|center|130px|link=http://akvo.org/wiki/index.php/De-fluoridation]]|style="background:#efefef;"|[[Image:plation float small.jpg|center|130px|link=http://akvo.org/wiki/index.php/Plation_floatPlation float]]
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