Ecological Sanitation

agriculture anal cleaning applied Arborloo bacteria carbon Chapter China climate collection composting toilet constructed wetlands containers cost crops decomposition dehydrating device double-vault toilet eco-san project eco-san systems eco-san toilets eco-station eco-toilets ecological sanitation ecological sanitation systems environment Erdos evapo-transpiration bed example faecal fertilizer Figure floor flush Fossa Alterna garden greywater groundwater Harare household human excreta human urine humus hygiene ibid irrigation Kilama liquids litres material metre Mexico micro-organisms moisture municipal nitrogen nutrients odours options organic pathogens Peter Morgan phosphorous pile pollution processing chamber processing vault production programme recycling require rural Ruwa sanitized faeces seat-riser secondary processing secondary treatment septic tank shallow pit Sida soil filter solid waste squatting pan Stockholm storage sustainable Sweden Swedish temperature Tepoztlán tion topsoil urban areas urban eco-san urine and faeces urine diversion users vegetable ventpipe Vietnamese wastewater wetlands Winblad Zimbabwe