Changes

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

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

|-

| align="center" style="background:#efefef;"| [[Image:Dry_urine_diversion_toilet_icon.png]] <br> [[Dry urine diversion toilet]]

| align="center" style="background:#efefef;"| [[Image:pour_flush_slabs_icon.png]] <br> [[Pour_flush_slabs]]

| align="center" | [[Image:vaults_and_chambers_icon.png]] <br> [[Vaults and chambers]]

| align="center" | &nbsp;

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

| align="center" style="background:#efefef;"| [[Image:waterless_urinal_icon.png]] <br> [[Waterless urinals]]

| align="center" | &nbsp;

| align="center" | &nbsp;

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