|style="background:#efefef;"|[[Image:Asian sludge small.jpg|center|100px|link=Sludging - Asian sludge]]
|style="background:#efefef;"|[[Image:HandDugWell small.jpg|center|100px|link=Traditional hand-dug wells]]
|style="background:#efefef;"|[[Image:Infiltration_well small.JPG|center|100px|link=Water Portal / Rainwater Harvesting / Groundwater recharge / Infiltration wells]]
|style="background:#efefef;"|[[Image:Riverbed Well small.jpg|center|100px|link=Riverbed hand-dug wells]]
|style="background:#efefef;"|[[Image:jetted driven well point small.jpg|center|100px|link=Riverbed jetted and driven wells]]
|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;">[[Water Portal / Rainwater Harvesting / Groundwater recharge / 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>
