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|align="center" valign="top"| {{Icon|file=rota_sludge_well_drilling_icon.png|alt=Understanding groundwater and wells|width=94|link=Understanding groundwater and wells}} <br> [[Understanding groundwater and wells]]
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{|style="height:140px; background:#efefef"
|align="center" valign="top"| {{Icon|file=rota_sludge_well_drilling_icon.png|alt=Manual drilling general|width=94|link=Manual drilling general}} <br> [[Manual drilling general]]|}-->{|style="height:140px; background:#efefef" |align="center" valign="top"| {{Icon|file=Rainwater_harvesting_icon.png|alt=Rainwater harvesting - general|width=94100|link=Rainwater harvesting - general}} <br> [[Rainwater harvesting - general]]
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{|style="height:140px; background:#efefef"
|align="center" valign="top"| {{Icon|file=surface water icon.png|alt=Surface water - general|width=94100|link=Surface water - general}} <br> [[Surface water - general]]
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{|style="height:140px; background:#efefef"
|align="center" valign="top"| {{Icon|file=aquifer rch icon.png|alt=Aquifer recharge - general|width=94100|link=Aquifer recharge - general}} <br> [[Aquifer recharge - general]]
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{|style="height:140px; background:#efefef"
|align="center" valign="top"| {{Icon|file=ground ctch icon.png|alt=Ground Catchment and Storage - general|width=94100|link=Ground Catchment and Storage - general}} <br> [[Ground Catchment and Storage - general]]
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{|style="height:140px; background:#efefef"
|align="center" valign="top"| {{Icon|file=groundwater icon.png|alt=Groundwater - general|width=94100|link=Groundwater - general}} <br> [[Groundwater - general]]
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{|style="height:140px; background:#efefef"
|align="center" valign="top"| {{Icon|file=drilling icon.png|alt=Manual drilling - general|width=94100|link=Manual drilling - general}} <br> [[Manual drilling - general]]
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