| align="center" | [[Image:oil_drums_and_containers_icon.png]] <br> [[Oil drums and containers]]
| align="center" style="background:#efefef;"| [[Image:mapet_and_vacutug_system_icon.png]] <br> [[MAPET and Vacutug system]]
| align="center" | [[Image:dehydration_icon.png]] <br> [[Dehydration]]
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|-
| align="center" style="background:#efefef;"| [[Image:settled_sewerage_small_icon.png]] <br> [[Settled sewerage (small diameter)]]
| align="center" | [[Image:planted_soil_filter_icon.png]] <br> [[Planted soil filter]]
| align="center" style="background:#efefef;"| [[Image:compost_as_soil_conditioner_iconbiogas_as_source_of_energy_icon.png]] <br> [[Compost Biogas as soil conditionersource of energy]]
|-
| align="center" style="background:#efefef;"| [[Image:waterless_urinal_icon.png]] <br> [[Waterless urinals]]
| align="center" |
| align="center" style="background:#efefef;"|
| align="center" | [[Image:anaerobic_digestion_icon.png]] <br> [[Anaerobic digestion]]
| align="center" style="background:#efefef;"|
|}