Changes

| align="center" | [[Image:fossa_alterna_icon.jpg]] <br> [[Fossa alterna]]

| align="center" style="background:#efefef;"| [[Image:cartage_systems_icon.jpg]] <br> [[Cartage system]]

| align="center" style="background:#efefef;"| [[Image:compost_as_soil_conditioner_icon.png]] <br> [[Compost as soil conditioner]]

|-

| align="center" | [[Image:oil_drums_and_containers_icon.jpg]] <br> [[Oil drums and containers]]

| align="center" style="background:#efefef;"| [[Image:mapet_and_vacutug_system_icon.jpg]] <br> [[MAPET and Vacutug system]]

| align="center" style="background:#efefef;"| [[Image:human_urine_as_fertiliser_icon.png]] <br> [[Human urine as fertiliser]]

|-

| align="center" | [[Image:Aqua_privy.jpg]] <br> [[Aqua privy]]

| align="center" style="background:#efefef;"| &nbsp;

| align="center" style="background:#efefef;"| &nbsp;

|}