Changes

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|style="background:#efefef;"|[[Image:riverbed infiltration galleries small.jpg|center|130px|link=http://akvo.org/wiki/index.php/Riverbed_infiltration_galleriesRiverbed infiltration galleries]] |style="background:#efefef;"|[[Image:SpringwaterCollecting small.jpg|center|130px|link=http://akvo.org/wiki/index.php/Springwater_collectionSpringwater collection]]|style="background:#efefef;"|[[Image:Subsurface harvesting systems small.jpg|center|130px|link=http://akvo.org/wiki/index.php/Subsurface_harvesting_systemsSubsurface harvesting systems]]|style="background:#efefef;"|[[Image:Small rotary machines small.jpg|center|130px|link=http://akvo.org/wiki/index.php/Small_rotary_machinesSmall rotary machines]]|style="background:#efefef;"|[[Image:Jetting - Engine powered rotary jetting small.jpg|center|130px|link=http://akvo.org/wiki/index.php/Jetting_Jetting -_Engine_powered_rotary_jettingEngine powered rotary jetting]]