|colspan="5" style="background-color:#efefef;"|
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|style="background:#efefef;"|[[Image:Sodis_icon.png|center|80px|link=UV treatment / Solar disinfection %28SODIS%29]]|style="background:#efefef;"|[[Image:Sodis_icon.png|center|80px|link=Solar Pasteurization]]|style="background:#efefef;"|[[Image:evap desal icon.png|center|80px|link=Desalination / Evaporation]]|style="background:#efefef;"|[[Image:Icon_boiling1.png|center|80px|link=Boiling]]|style="background:#efefef;"|[[Image:UV lamp icon.png|center|80px|link=UV treatment with lamps]]
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|style="background:#efefef;"|[[Image:250px-Sodis small.png|center|130px120px|link=UV treatment / Solar disinfection %28SODIS%29]]|style="background:#efefef;"|[[Image:300px-Solar_pasteur_box small.jpg|center|130px120px|link=Solar Pasteurization]]|style="background:#efefef;"|[[Image:350px-SolarDistiller small.jpg|center|130px120px|link=Desalination / Evaporation]]|style="background:#efefef;"|[[Image:boiling water small.jpg|center|130px120px|link=Boiling]]|style="background:#efefef;"|[[Image:UV lamps small.jpg|center|130px120px|link=UV treatment with lamps]]
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|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[UV_treatment_/_Solar_disinfection_%28SODIS%29|UV treatment / Solar <br>disinfection (SODIS)]]</div>
|colspan="5" style="background-color:#efefef;"|
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|style="background:#efefef;"|[[Image:Chulli icon.png|center|80px|link=Chulli pasteurization]]|style="background:#efefef;"|[[Image:coag flocc icon.png|center|80px|link=Natural coagulation / Flocculation]]|style="background:#efefef;"|[[Image:presettle icon.png|center|80px|link=Storage / Pre-settlement]]|style="background:#efefef;"|[[Image:aeration icon.png|center|80px|link=Aeration]]
|style="background:#efefef;"|
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|style="background:#efefef;"|[[Image:Chulli_pasteurization small.jpg|center|130px120px|link=Chulli pasteurization]]|style="background:#efefef;"|[[Image:250px-Moringa_seed_pods small.jpg|center|130px120px|link=Natural coagulation / Flocculation]]|style="background:#efefef;"|[[Image:300px-Storage_and_sedimentation small.jpg|center|130px120px|link=Storage / Pre-settlement]]|style="background:#efefef;"|[[Image:300px-Aeration_cone small.jpg|center|130px120px|link=Aeration]]
|style="background:#efefef;"|
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