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{|style="height:140px; background:#efefef"
|align="center" valign="top"| {{Icon|file=storage_tank_for_rooftop_harvesting_icon.png|alt=Household Ferro-cement tankwatertanks|width=94|link=Household Ferro-cement tankwatertanks}} <br> [[Ferro-cement tank]]
|}
{|style="height:140px; background:#efefef"