|colspan="5" style="background-color:#dedede;"|
|-
|style="background:#efefef;"|[[Image:infiltration wells.png|center|link=http://akvo.org/wiki/index.php/Infiltration_wells]]
|style="background:#efefef;"|[[Image:Jetting icon.png|center|link=http://akvo.org/wiki/index.php/Jetting_-_general]]
|style="background:#efefef;"|[[Image:Icon_EMAS_drilling.png|center|link=http://akvo.org/wiki/index.php/Jetting_-_EMAS_method]]
|style="background:#efefef;"|[[Image:Jetting icon.png|center|link=http://akvo.org/wiki/index.php/Jetting_-_Engine_powered_rotary_jetting]]
|style="background:#efefef;"|[[Image:Icon_sludge.png|center|link=http://akvo.org/wiki/index.php/Sludging_-_Rota_sludge]]
|style="background:#efefef;"|[[Image:Icon_sludge.png|center|link=http://akvo.org/wiki/index.php/Sludging_-_Baptist_method]]
|-
|style="background:#efefef;"|[[Image:Infiltration_Well.JPG|center|120px|link=http://akvo.org/wiki/index.php/Infiltration_wells]]
|style="background:#efefef;"|[[Image:Manually_rotated jetting.jpg|center|120px|link=http://akvo.org/wiki/index.php/Jetting_-_general]]
|style="background:#efefef;"|[[Image:Emas drilling.jpg|center|120px|link=http://akvo.org/wiki/index.php/Jetting_-_EMAS_method]]
|style="background:#efefef;"|[[Image:jetting engine small.jpg|center|120px|link=http://akvo.org/wiki/index.php/Jetting_-_Engine_powered_rotary_jetting]]
|style="background:#efefef;"|[[Image:Rota_sludge.jpg|center|120px|link=http://akvo.org/wiki/index.php/Sludging_-_Rota_sludge]]
|style="background:#efefef;"|[[Image:Baptist drilling small.jpg|center|120px|link=http://akvo.org/wiki/index.php/Sludging_-_Baptist_method]]
|-
|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Infiltration wells]]</div>
|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Jetting - general]]</div>
|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Jetting - EMAS method]]</div>
|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Jetting - Engine powered rotary jetting|Jetting - Engine<br>powered rotary jetting]]</div>
|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Sludging - Rota sludge]]</div>
|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Sludging - Baptist method]]</div>
|-
|colspan="5" style="background-color:#dedede;"|
|-
|style="background:#efefef;"|[[Image:Icon_sludge.png|center|link=http://akvo.org/wiki/index.php/Sludging_-_Baptist_method]]
|style="background:#efefef;"|[[Image:Icon_sludge.png|center|link=http://akvo.org/wiki/index.php/Sludging_-_Asian_sludge]]
|style="background:#efefef;"|[[Image:traditional hand dug well.png|center|link=http://akvo.org/wiki/index.php/Traditional_hand-dug_wells]]
|style="background:#efefef;"|[[Image:infiltration wells.png|center|link=http://akvo.org/wiki/index.php/Infiltration_wells]]
|style="background:#efefef;"|[[Image:riverbed hand dug well.png|center|link=http://akvo.org/wiki/index.php/Riverbed_hand-dug_wells]]
|style="background:#efefef;"|[[Image:riverbed jetted and driven wells.png|center|link=http://akvo.org/wiki/index.php/Riverbed_jetted_and_driven_wells]]
|-
|style="background:#efefef;"|[[Image:Baptist drilling small.jpg|center|120px|link=http://akvo.org/wiki/index.php/Sludging_-_Baptist_method]]
|style="background:#efefef;"|[[Image:Asian sludge.jpg|center|120px|link=http://akvo.org/wiki/index.php/Sludging_-_Asian_sludge]]
|style="background:#efefef;"|[[Image:HandDugWell.jpg|center|120px|link=http://akvo.org/wiki/index.php/Traditional_hand-dug_wells]]
|style="background:#efefef;"|[[Image:Infiltration_Well.JPG|center|120px|link=http://akvo.org/wiki/index.php/Infiltration_wells]]
|style="background:#efefef;"|[[Image:Riverbed Well.jpg|center|120px|link=http://akvo.org/wiki/index.php/Riverbed_hand-dug_wells]]
|style="background:#efefef;"|[[Image:jetted driven well point.jpg|center|120px|link=http://akvo.org/wiki/index.php/Riverbed_jetted_and_driven_wells]]
|-
|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Sludging - Baptist method]]</div>
|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Sludging - Asian sludge]]</div>
|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Traditional hand-dug wells]]</div>
|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Infiltration wells]]</div>
|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Riverbed hand-dug wells]]</div>
|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Riverbed jetted and driven wells|Riverbed jetted <br>and driven wells]]</div>