Sorting and composting of toilet waste on the property- reducing the nutrient load of wastewater80% for BOD, 90% for nitrogen and 90% for phosphorus- 60 - 90% lower carbon footprint (no transportation, pumping)Utilization of biowaste and sorting of useful fractions- 80 - 90% lower carbon footprint (transportation and collection)- waste recycling rate 85-100%Utilization of rainwater and greywater- 90 - 100%: water reuse.