! CT - Physical
|-
|[[Image:Sodis_icon.png|center|link=http://akvo.org/wiki/index.php/UV_treatment_/_Solar_disinfection_%28SODIS%29]]
|[[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:natural coagulation flocculation icon.png|center|link=http://akvo.org/wiki/index.php/Natural_coagulation_/_Flocculation]]
|-
|[[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:250px-Moringa_seed_pods small.jpg|center|150px|link=http://akvo.org/wiki/index.php/Natural_coagulation_/_Flocculation]]
|-
|<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;">
[[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;">[[Natural_coagulation_/_Flocculation|Natural coagulation <br>/ Flocculation]]</div>
|-
|[[Image:natural coagulation flocculation icon.png|center|link=http://akvo.org/wiki/index.php/Natural_coagulation_/_Flocculation]]
|[[Image:storage pre-settlement icon.png|center|link=http://akvo.org/wiki/index.php/Storage_/_Pre-settlement]]
|[[Image:aeration icon.png|center|link=http://akvo.org/wiki/index.php/Aeration]]
|-
|[[Image:250px-Moringa_seed_pods small.jpg|center|150px|link=http://akvo.org/wiki/index.php/Natural_coagulation_/_Flocculation]]
|[[Image:300px-Storage_and_sedimentation small.jpg|center|150px|link=http://akvo.org/wiki/index.php/Storage_/_Pre-settlement]]
|[[Image:300px-Aeration_cone small.jpg|center|150px|link=http://akvo.org/wiki/index.php/Aeration]]
|-
|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Natural_coagulation_/_Flocculation|Natural coagulation <br>/ Flocculation]]</div>
|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Storage / Pre-settlement]]</div>
|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Aeration]]</div>
|}
