|style="background:#efefef;"|[[Image:perm rock dam icon.png|center|link=http://akvo.org/wiki/index.php/Permeable_rock_dams]]
|-
|style="background:#efefef;"|[[Image:infiltration ponds small.jpg|center|120px130px|link=http://akvo.org/wiki/index.php/Infiltration_ponds]]|style="background:#efefef;"|[[Image:contour trench small.jpg|center|120px130px|link=http://akvo.org/wiki/index.php/Contour_trenches]]|style="background:#efefef;"|[[Image:contour ridges small.jpg|center|120px130px|link=http://akvo.org/wiki/index.php/Contour_ridges]]|style="background:#efefef;"|[[Image:bunds small.jpg|center|120px130px|link=http://akvo.org/wiki/index.php/Bunds]] |style="background:#efefef;"|[[Image:permeable rock dam small.jpg|center|120px130px|link=http://akvo.org/wiki/index.php/Permeable_rock_dams]]
|-
|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Infiltration ponds]]</div>
|style="background:#efefef;"|[[Image:controlled flooding icon.png|center|link=http://akvo.org/wiki/index.php/Controlled_flooding_/_Spreading_basins]]
|-
|style="background:#efefef;"|[[Image:sand dam small.jpg|center|120px130px|link=http://akvo.org/wiki/index.php/Sand_dam]]|style="background:#efefef;"|[[Image:check dam small.jpg|center|120px130px|link=http://akvo.org/wiki/index.php/Check_dams_%28gully_plugs%29]]|style="background:#efefef;"|[[Image:leaky dam small.jpg|center|120px130px|link=http://akvo.org/wiki/index.php/Leaky_dams]]|style="background:#efefef;"|[[Image:gabion small.jpg|center|120px130px|link=http://akvo.org/wiki/index.php/Gabions]]|style="background:#efefef;"|[[Image:controlled flooding small.jpg|center|120px130px|link=http://akvo.org/wiki/index.php/Controlled_flooding_/_Spreading_basins]]
|-
|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Sand dam]]</div>
|style="background:#efefef;"|
|-
|style="background:#efefef;"|[[Image:tube recharge small.jpg|center|120px130px|link=http://akvo.org/wiki/index.php/Tube_recharge]]|style="background:#efefef;"|[[Image:Infiltration_well small.JPG|center|120px130px|link=http://akvo.org/wiki/index.php/Infiltration_wells]] |style="background:#efefef;"|[[Image:wells, shafts, boreholes small.jpg|center|120px130px|link=http://akvo.org/wiki/index.php/Wells,_shafts,_and_boreholes]]
|style="background:#efefef;"|
|style="background:#efefef;"|