|[[Image:desalination evaporation icon.png|center|link=http://akvo.org/wiki/index.php/Desalination_/_Evaporation]]
|[[Image:Icon_boiling1.png|center|link=http://akvo.org/wiki/index.php/Boiling]]
|[[Image:UV lamps icon.png|center|link= ]]
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|[[Image:250px-Sodis small.png|center|150px|link=http://akvo.org/wiki/index.php/UV_treatment_/_Solar_disinfection_%28SODIS%29]]
|[[Image:350px-SolarDistiller small.jpg|center|150px|link=http://akvo.org/wiki/index.php/Desalination_/_Evaporation]]
|[[Image:boiling water small.jpg|center|150px|link=http://akvo.org/wiki/index.php/Boiling]]
|[[Image:UV lamps small.jpg|center|150px|link= ]]
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|<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>
|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Solar Pasteurization]]</div>
|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Desalination / Evaporation]]</div>
|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Boiling]]</div>
|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[UV treatment with lamps]]</div>
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|[[Image:Chulli icon.png|center|link=http://akvo.org/wiki/index.php/Chulli_pasteurization]]