Changes

| align="center" style="background:#efefef;"| [[Image:{{Icon|file=Dry_toilet_icon.jpg|alt=Dry toilet]] |width=91|link=Dry toilet}} <br> [[Dry toilet]]| align="center" | [[Image:{{Icon|file=fossa_alterna_icon.jpg]] |alt=Fossa alterna|width=91|link=Fossa alterna}} <br> [[Fossa alterna]]| align="center" style="background:#efefef;"| [[Image:{{Icon|file=cartage_systems_icon.jpg]] |alt=Cartage system|width=91|link=Cartage system}} <br> [[Cartage system]]| align="center" | [[Image:{{Icon|file=co-composting_icon.jpg]] |alt=Co-composting|width=91|link=Co-composting}} <br> [[Co-composting]]| align="center" style="background:#efefef;"| [[Image:{{Icon|file=compost_as_soil_conditioner_icon.jpg]] |alt=Compost soil conditioner|width=91|link=Compost as soil conditioner}} <br> [[Compost as soil conditioner|Compost soil conditioner]]