|align="center" width="20%" style="background:#efefef;" |<!-- Content Column 1 starts here -->
{|style="height:135px; background:#efefef"
|align="center" valign="top"| {{Icon|file=Icon_dry_toilet.png|alt=Dry Toilet|width=8075|link=Dry Toilet}} <br> [[Dry Toilet]]
|}
{|style="height:135px; background:#efefef"
|align="center" valign="top"| {{Icon|file=Icon_urine_diverting_dry_toilet.png|alt=Urine Diverting Dry Toilet|width=8075|link=Urine Diverting Dry Toilet}} <br> [[Urine Diverting Dry Toilet]]
|}
{|style="height:135px; background:#efefef"
|align="center" valign="top"| {{Icon|file=Icon_urinal.png|alt=Urinal|width=8075|link=Urinal}} <br> [[Urinal]]
|}
{|style="height:135px; background:#efefef"
|align="center" valign="top"| {{Icon|file=Icon_pour_flush_toilet.png|alt=Pour Flush Toilet|width=8075|link=Pour Flush Toilet}} <br> [[Pour Flush Toilet]]
|}
{|style="height:135px; background:#efefef"
|align="center" valign="top"| {{Icon|file=Icon_cistern_flush_toilet.png|alt=Cistern Flush Toilet|width=8075|link=Cistern Flush Toilet}} <br> [[Cistern Flush Toilet]]
|}
{|style="height:135px; background:#efefef"
|align="center" valign="top"| {{Icon|file=Icon_urine_diverting_flush_toilet.png|alt=Urine Diverting Flush Toilet|width=8075|link=Urine Diverting Flush Toilet}} <br> [[Urine Diverting Flush Toilet]]
|}
{|style="height:135px; background:#efefef"
|align="center" valign="top"| {{Icon|file=TippyTap_icon.png|alt=Tippy Tap|width=8075|link=Tippy Tap}} <br> [[Tippy Tap|Hygiene - Tippy Tap]]
|}
{|style="height:135px; background:#efefef"
|align="center" width="20%" | <!-- Content Column 2 starts here -->
{|style="height:135px"
|align="center" valign="top"| {{Icon|file=Icon_urine_storage_tank_container.png|alt=Storage tank|width=8075|link=Storage tanks}} <br> [[Storage tanks]]
|}
{|style="height:135px"
|align="center" valign="top"| {{Icon|file=Icon_single_pit.png|alt=Single Pit|width=8075|link=Single Pit}} <br> [[Single Pit]]
|}
{|style="height:135px"
|align="center" valign="top"| {{Icon|file=Icon_single_ventilated_improved_pit.png|alt=Single Ventilated Improved Pit|width=8075|link=Single Ventilated Improved Pit}} <br> [[Single Ventilated Improved Pit]]
|}
{|style="height:135px"
|align="center" valign="top"| {{Icon|file=Icon_double_ventilated_improved_pit.png|alt=Double Ventilated Improved Pit|width=8075|link=Double Ventilated Improved Pit}} <br> [[Double Ventilated Improved Pit]]
|}
{|style="height:135px"
|align="center" valign="top"| {{Icon|file=Icon_fossa_alterna.png|alt=Fossa Alterna|width=8075|link=Fossa Alterna}} <br> [[Fossa Alterna]]
|}
{|style="height:135px"
|align="center" valign="top"| {{Icon|file=Icon_twin_pits_for_pour_flush.png|alt=Twin Pits for Pour Flush|width=8075|link=Twin Pits for Pour Flush}} <br> [[Twin Pits for Pour Flush]]
|}
{|style="height:135px"
|align="center" valign="top"| {{Icon|file=Icon_dehydration_vault_2.png|alt=Dehydration Vaults|width=8075|link=Dehydration Vaults}} <br> [[Dehydration Vaults]]
|}
{|style="height:135px"
|align="center" valign="top"| {{Icon|file=Icon_composting_chamber.png|alt=Composting Chamber|width=8075|link=Composting Chamber}} <br> [[Composting Chamber]]
|}
{|style="height:135px"
|align="center" valign="top"| {{Icon|file=Icon_septic_tank_2.png|alt=Septic Tank|width=8075|link=Septic Tank}} <br> [[Septic Tank]]
|}
{|style="height:135px"
|align="center" valign="top"| {{Icon|file=Icon_anaerobic_baffled_reactor.png|alt=Anaerobic Baffled Reactor|width=8075|link=Anaerobic Baffled Reactor}} <br> [[Anaerobic Baffled Reactor]]
|}
{|style="height:135px"
|align="center" valign="top"| {{Icon|file=Icon_anaerobic_filter.png|alt=Anaerobic Filter|width=8075|link=Anaerobic Filter}} <br> [[Anaerobic Filter]]
|}
{|style="height:135px"
|align="center" valign="top"| {{Icon|file=Icon_anaerobic_biogas_reactor.png|alt=Anaerobic Biogas Reactor|width=8075|link=Anaerobic Biogas Reactor}} <br> [[Anaerobic Biogas Reactor]]
|}
<!-- Content Column 2 ends here -->
|align="center" width="20%" style="background:#efefef;"| <!-- Content Column 3 starts here -->
{|style="height:135px; background:#efefef"
|align="center" valign="top"| {{Icon|file=Icon_jerrycan_tank.png|alt=Jerrycan - tank|width=8075|link=Jerrycan - tank}} <br> [[Jerrycan - tank]]
|}
{|style="height:135px; background:#efefef"
|align="center" valign="top"| {{Icon|file=Icon_human_powered_emptying_and_transport.png|alt=Human-Powered Emptying and Transport|width=8075|link=Human-Powered Emptying and Transport}} <br> [[Human-Powered Emptying and Transport]]
|}
{|style="height:135px; background:#efefef"
|align="center" valign="top"| {{Icon|file=Icon_motorized_emptying_and_transport.png|alt=Motorized Emptying and Transport|width=8075|link=Motorized Emptying and Transport}} <br> [[Motorized Emptying and Transport]]
|}
{|style="height:135px; background:#efefef"
|align="center" valign="top"| {{Icon|file=Icon_simplified_sewers.png|alt=Simplified Sewers|width=8075|link=Simplified Sewers}} <br> [[Simplified Sewers]]
|}
{|style="height:135px; background:#efefef"
|align="center" valign="top"| {{Icon|file=Icon_solids_free_sewer.png|alt=Solids-free Sewer|width=8075|link=Solids-free Sewer}} <br> [[Solids-free Sewer]]
|}
{|style="height:135px; background:#efefef"
|align="center" valign="top"| {{Icon|file=Icon_conventional_gravity_sewer.png|alt=Conventional Gravity Sewer|width=8075|link=Conventional Gravity Sewer}} <br> [[Conventional Gravity Sewer]]
|}
{|style="height:135px; background:#efefef"
|align="center" valign="top"| {{Icon|file=Icon_transfer_station_underground_holding_tank.png|alt=Transfer Station (Underground Holding Tank)|width=8075|link=Transfer Station - Underground Holding Tank}} <br> [[Transfer Station - Underground Holding Tank|Transfer Station - Underground Holding Tank]]
|}
{|style="height:135px; background:#efefef"
|align="center" valign="top"| {{Icon|file=Icon_sewer_discharge_station.png|alt=Sewer Discharge Station|width=8075|link=Sewer Discharge Station}} <br> [[Sewer Discharge Station]]
|}
|align="center" width="20%" | <!-- Content Column 4 starts here -->
{|style="height:135px"
|align="center" valign="top"| {{Icon|file=Icon_anaerobic_baffled_reactor.png|alt=(semi-) centralised Anaerobic Baffled Reactor|width=8075|link=semi centralised Anaerobic Baffled Reactor}} <br> [[semi centralised Anaerobic Baffled Reactor ]]
|}
{|style="height:135px"
|align="center" valign="top"| {{Icon|file=Icon_anaerobic_filter.png|alt=(semi-) centralised Anaerobic Filter|width=8075|link=(semi-) centralised Anaerobic Filter}} <br> [[(semi-) centralised Anaerobic Filter ]]
|}
{|style="height:135px"
|align="center" valign="top"| {{Icon|file=Icon_waste_stabilization_ponds.png|alt=Waste Stabilization Pond|width=8075|link=Waste Stabilization Pond}} <br> [[Waste Stabilization Pond]]
|}
{|style="height:135px"
|align="center" valign="top"| {{Icon|file=Icon_aerated_pond.png|alt=Aerated Pond|width=8075|link=Aerated Pond}} <br> [[Aerated Pond]]
|}
{|style="height:135px"
|align="center" valign="top"| {{Icon|file=Icon_free-water_surface_constructed_wetland.png|alt=Free-Water Surface Constructed Wetland|width=8075|link=Free-Water Surface Constructed Wetland}} <br> [[Free-Water Surface Constructed Wetland]]
|}
{|style="height:135px"
|align="center" valign="top"| {{Icon|file=Icon_horizontal_subsurface_flow_constructed_wetland.png|alt=Horizontal Subsurface Flow Constructed Wetland|width=8075|link=Horizontal Subsurface Flow Constructed Wetland}} <br> [[Horizontal Subsurface Flow Constructed Wetland]]
|}
{|style="height:135px"
|align="center" valign="top"| {{Icon|file=Icon_vertical_flow_constructed_wetland.png|alt=Vertical Flow Constructed Wetland|width=8075|link=Vertical Flow Constructed Wetland}} <br> [[Vertical Flow Constructed Wetland]]
|}
{|style="height:135px"
|align="center" valign="top"| {{Icon|file=Icon_trickling_filter.png|alt=Trickling Filter|width=8075|link=Trickling Filter}} <br> [[Trickling Filter]]
|}
{|style="height:135px"
|align="center" valign="top"| {{Icon|file=Icon_upflow_anaerobic_sludge_blanket_reactor.png|alt=Upflow Anaerobic Sludge Blanket Reactor|width=8075|link=Upflow Anaerobic Sludge Blanket Reactor}} <br> [[Upflow Anaerobic Sludge Blanket Reactor]]
|}
{|style="height:135px"
|align="center" valign="top"| {{Icon|file=Icon_activated_sludge.png|alt=Activated Sludge|width=8075|link=Activated Sludge}} <br> [[Activated Sludge]]
|}
{|style="height:135px"
|align="center" valign="top"| {{Icon|file=Icon_sedimentation_thickening_ponds.png|alt=Sedimentation - Thickening Ponds|width=8075|link=Sedimentation - Thickening Ponds}} <br> [[Sedimentation - Thickening Ponds]]
|}
{|style="height:135px"
|align="center" valign="top"| {{Icon|file=Icon_unplanted_drying_beds.png|alt=Unplanted Drying Beds|width=8075|link=Unplanted Drying Beds}} <br> [[Unplanted Drying Beds]]
|}
{|style="height:135px"
|align="center" valign="top"| {{Icon|file=Icon_planted_drying_beds.png|alt=Planted Drying Beds|width=8075|link=Planted Drying Beds}} <br> [[Planted Drying Beds]]
|}
{|style="height:135px"
|align="center" valign="top"| {{Icon|file=Icon_co-composting.png|alt=Co-composting|width=8075|link=Co-composting}} <br> [[Co-composting]]
|}
{|style="height:135px"
|align="center" valign="top"| {{Icon|file=Icon_anaerobic_biogas_reactor.png|alt=Anaerobic Biogas Reactor|width=8075|link=Anaerobic Biogas Reactor}} <br> [[Anaerobic Biogas Reactor]]
|}
{|style="height:135px"
|align="center" valign="top"| {{Icon|file=Icon_anaerobic_biogas_reactor.png|alt=Struvite recovery|width=8075|link=Struvite recovery}} <br> [[Struvite recovery]]
|}
|align="center" width="20%" style="background:#efefef;"| <!-- Content Column 5 starts here -->
{|style="height:135px; background:#efefef"
|align="center" valign="top"| {{Icon|file=Icon_fill_and_cover_arborloo.png|alt=Fill and Cover - Arborloo|width=8075|link=Fill and Cover - Arborloo}} <br> [[Fill and Cover - Arborloo]]
|}
{|style="height:135px; background:#efefef"
|align="center" valign="top"| {{Icon|file=Icon_application_of_urine.png|alt=Application of Urine|width=8075|link=Application of Urine}} <br> [[Application of Urine]]
|}
{|style="height:135px; background:#efefef"
|align="center" valign="top"| {{Icon|file=Icon_application_of_dehydrated_faeces.png|alt=Application of Dehydrated Faeces|width=8075|link=Application of Dehydrated Faeces}} <br> [[Application of Dehydrated Faeces]]
|}
{|style="height:135px; background:#efefef"
|align="center" valign="top"| {{Icon|file=Icon_application_of_compost_eco_humus.png|alt=Application of Compost - Eco-Humus|width=8075|link=Application of Compost - Eco-Humus}} <br> [[Application of Compost - Eco-Humus]]
|}
{|style="height:135px; background:#efefef"
|align="center" valign="top"| {{Icon|file=biogas_as_source_of_energy_icon.jpg|alt=Biogas as source of energy|width=8075|link=Biogas as source of energy}} <br> [[Biogas as source of energy|Biogas for energy]]
|}
{|style="height:135px; background:#efefef"
|align="center" valign="top"| {{Icon|file=Icon_irrigation.png|alt=Irrigation|width=8075|link=Irrigation}} <br> [[Irrigation]]
|}
{|style="height:135px; background:#efefef"
|align="center" valign="top"| {{Icon|file=Icon_soak_pit.png|alt=Soak Pit|width=8075|link=Soak Pit}} <br> [[Soak Pit]]
|}
{|style="height:135px; background:#efefef"
|align="center" valign="top"| {{Icon|file=Icon_leach_field.png|alt=Leach Field|width=8075|link=Leach Field}} <br> [[Leach Field]]
|}
{|style="height:135px; background:#efefef"
|align="center" valign="top"| {{Icon|file=Icon_aquaculture.png|alt=Aquaculture Ponds|width=8075|link=Aquaculture Ponds}} <br> [[Aquaculture Ponds]]
|}
{|style="height:135px; background:#efefef"
|align="center" valign="top"| {{Icon|file=Icon_floating_plant_macrophyte_pond.png|alt=Floating Plant - Macrophyte - Pond|width=8075|link=Floating Plant - Macrophyte - Pond}} <br> [[Floating Plant - Macrophyte - Pond |Floating Plant (Macrophyte) Pond]]
|}
{|style="height:135px; background:#efefef"
|align="center" valign="top"| {{Icon|file=Icon_water_disposal_groundwater_recharge.png|alt=Water Disposal - Groundwater Recharge|width=8075|link=Water Disposal - Groundwater Recharge}} <br> [[Water Disposal - Groundwater Recharge]]
|}
{|style="height:135px; background:#efefef"
|align="center" valign="top"| {{Icon|file=Icon_land_application_of_sludge.png|alt=Land Application of Sludge|width=8075|link=Land Application of Sludge}} <br> [[Land Application of Sludge]]
|}
{|style="height:135px; background:#efefef"
|align="center" valign="top"| {{Icon|file=Icon_surface_disposal.png|alt=Surface Disposal|width=8075|link=Surface Disposal}} <br> [[Surface Disposal]]
|}
<!-- Content Column 5 ends here -->