|align="center" width="20%" |<!-- Content Column 2 starts here -->
{|style="height:140px"
|align="center" valign="top"| {{Icon|file=buck-bask lift icon.png|alt=Bucket and basket lifts - general|width=94100|link=Bucket and basket lifts - general}} <br> [[Bucket and basket lifts - general]]
|}
{|style="height:140px"
|align="center" valign="top"| {{Icon|file=Canzee_icon.png|alt=Household and community pumps - Shallow, 0-20m|width=94100|link=Household and community pumps - Shallow, 0-20m}} <br> [[Household and community pumps - Shallow, 0-20m]]
|}
{|style="height:140px"
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{|style="height:140px"
|align="center" valign="top"| {{Icon|file=Canzee_icon.png|alt=Household and community pumps - Deep, 50-100m|width=94100|link=Household and community pumps - Deep, 50-100m}} <br> [[Household and community pumps - Deep, 50-100m]]
|}
{|style="height:140px"
|align="center" valign="top"| {{Icon|file=solar pump icon.png|alt=Powered pumps - general|width=94100|link=Powered pumps - general}} <br> [[Powered pumps - general]]
|}
{|style="height:140px"
|align="center" valign="top"| {{Icon|file=gravity distr icon.png|alt=Gravity-powered|width=94100|link=Gravity-powered}} <br> [[Gravity-powered]]
|}
{|style="height:140px"
|align="center" valign="top"| {{Icon|file=irrigation pump icon.png|alt=Irrigation pumps - general|width=94100|link=Irrigation pumps - general}} <br> [[Irrigation pumps - general]]
|}
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{|style="height:140px; background:#efefef"
|align="center" valign="top"| {{Icon|file=safe_water_systems_icon.png|alt=HWTS - Chemical - general|width=94100|link=HWTS - Chemical - general}} <br> [[HWTS - Chemical - general]]
|}
{|style="height:140px; background:#efefef"
|align="center" valign="top"| {{Icon|file=Icon_biosand.png|alt=HWTS - Filtration - general|width=94100|link=HWTS - Filtration - general}}<br> [[HWTS - Filtration - general]]
|}
{|style="height:140px; background:#efefef"
|align="center" valign="top"| {{Icon|file=HWTS physical icon.png|alt=HWTS - Physical - general|width=94100|link=HWTS - Physical - general}} <br> [[HWTS - Physical - general]]
|}
{|style="height:140px; background:#efefef"
|align="center" valign="top"| {{Icon|file=safe_water_systems_icon.png|alt=CT - Chemical - general|width=94100|link=CT - Chemical - general}} <br> [[CT - Chemical - general]]
|}
{|style="height:140px; background:#efefef"
|align="center" valign="top"| {{Icon|file=Icon_biosand.png|alt=CT - Filtration - general|width=94100|link=CT - Filtration - general}} <br> [[CT - Filtration - general]]
|}
{|style="height:140px; background:#efefef"
|align="center" valign="top"| {{Icon|file=HWTS physical icon.png|alt=CT - Physical - general|width=94100|link=CT - Physical - general}} <br> [[CT - Physical - general]]
|}
{|style="height:140px; background:#efefef"
|align="center" valign="top"| {{Icon|file=testing icon.png|alt=Testing - general|width=94100|link=Testing - general}} <br> [[Testing - general]]
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{|style="height:140px; background:#efefef"
|align="center" valign="top"| {{Icon|file=Commercial treatment and testing systems icon.png|alt=Commercial treatment and testing systems|width=94100|link=Commercial treatment and testing systems}} <br> [[Commercial treatment and testing systems]]
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{|style="height:140px; background:#efefef"
|align="center" valign="top"| {{Icon|file=CT icon.png|alt=Centralized treatment|width=94100|link=Centralized treatment}} <br> [[Centralized treatment]]
|}
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|align="center" width="20%" | <!-- Content Column 4 starts here -->
{|style="height:140px"
|align="center" valign="top"| {{Icon|file=Deep_well_pump_icon.png|alt=Elevated storage tanks - general|width=94100|link=Elevated storage tanks - general}}<br> [[Elevated storage tanks - general]]
|}
{|style="height:140px"
|}
{|style="height:140px"
|align="center" valign="top"| {{Icon|file=Underground_tank_icon.png|alt=Below ground tanks - general|width=94100|link=Below ground tanks - general}}<br> [[Below ground tanks - general]]
|}
{|style="height:140px"
|align="center" valign="top"| {{Icon|file=ground ctch icon.png|alt=Natural storage basins - general|width=94100|link=Natural storage basins - general}}<br> [[Natural storage basins - general]]
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{|style="height:140px"
|align="center" valign="top"| {{Icon|file=gravity distr icon.png|alt=Distribution - general|width=94100|link=Distribution - general}}<br> [[Distribution - general]]
|}
{|style="height:140px"
|align="center" valign="top"| {{Icon|file=solar water heater icon.png|alt=Solar water heater tank|width=94100|link=Solar water heater tank}}<br> [[Solar water heater tank]]
|}
|align="center" width="20%" style="background:#efefef;"| <!-- Content Column 5 starts here -->
{|style="height:140px; background:#efefef"
|align="center" valign="top"| {{Icon|file=lay_flat_hose_icon.png|alt=Surface irrigation - general|width=94100|link=Surface irrigation - general}} <br> [[Surface irrigation - general]]
|}
{|style="height:140px; background:#efefef"
|align="center" valign="top"| {{Icon|file=bucket kits icon.png|alt=Bucket kits - general|width=94100|link=Bucket kits - general}}<br> [[Bucket kits - general]]
|}
{|style="height:140px; background:#efefef"
|align="center" valign="top"| {{Icon|file=drum systems icon.png|alt=Drum Systems - general|width=94100|link=Drum Systems - general}} <br> [[Drum Systems - general]]
|}
{|style="height:140px; background:#efefef"
|align="center" valign="top"| {{Icon|file=farm kits icon.png|alt=Farm kits - general|width=94100|link=Farm kits - general}} <br> [[Farm kits - general ]]
|}
{|style="height:140px; background:#efefef"
|align="center" valign="top"| {{Icon|file=localized irrigation icon.png|alt=Localized irrigation|width=94100|link=Localized irrigation}} <br> [[Localized irrigation]]
|}
{|style="height:140px; background:#efefef"
|align="center" valign="top"| {{Icon|file=finger_pond_icon.png|alt=Finger pond|width=94100|link=Finger pond}} <br> [[Finger pond]]
|}
{|style="height:140px; background:#efefef"
|align="center" valign="top"| {{Icon|file=spirulina farming icon.png|alt=Spirulina farming|width=94100|link=Spirulina farming}} <br> [[Spirulina farming]]
|}
{|style="height:140px; background:#efefef"
|align="center" valign="top"| {{Icon|file=pond farming icon.png|alt=Pond farming|width=94100|link=Pond farming}} <br> [[Pond farming]]
|}
{|style="height:140px; background:#efefef"
|align="center" valign="top"| {{Icon|file=contour ridges icon.png|alt=Contour ridges|width=94100|link=Contour ridges}} <br> [[Contour ridges]]
|}