ooooo The MDG Sanitation Challenge Examples of Productive Sanitation Projects in Various Regions Cecilia Ruben, EcoSanRes Programme, SEI IFAD 29 January 2008
MDG 7 & Target 10 Halve by the year 2015 the proportion of people lacking sanitation App. 95,000 HHs need to be provided with sanitation every day – equal to 65 installations/minute SSAF: US$ 100M per year or $ 0.5 per capita per year
The Global Sanitation Challenge App 2.6 billion individuals are totally without sanitation App 2.7 billion individuals have pit latrines - inadequate in protecting human health & the environment More than 1 billion individuals have flush sanitation system, of which 70% is not properly treated 80 countries with 40% of the world pop. suffer from water shortage
PARADIGM SHIFT RE. SANITATION Requires change in attitude for reuse of nutrients in a safe manner and the recovery of treated greywater to the environment Closing the Loop on Sanitation
Global Map of Ecosan Initiatives On-line questionnaire and information at
Ecological sanitation/productive sanitation is an approach that embraces more than toilet provision provides sanitation protects human health reduces environmental pollution conserves water reuses nutrients available in processed excreta Pictures from Malawi
Arborloo Shallow pit 60 cm - 80 cm wide and 1 metre deep Concrete slab and super- structure are put in place Soil and ash are added regularly to the pit in addition to excreta When nearly full, slab and structure are moved to another pit and a tree is planted in the soil fills up the pit Pictures from Malawi
Mozambique Fossa alterna -shallow reinforced pit soil-composting toilet Unit cost ca 20 USD materials and labour Photo: Water Aid
U rine diverting toilet (UD) Urine and faces are not mixed Products are collected in separate containers for further processing and use, as here in Malawi
China Guangxi Region double vault urine-diversion dry toilet Unit cost ca 50 USD
China
India – Kerala double vault urine-diversion dry toilet for anal cleansing Evapotranspiration bed receives urine and anal wash water
UD Toilet and Separate Run-off for Anal Cleansing Water, India
UD/dry Toilet and a Wash Bowl for Anal Cleansing, Philippines
Sanitation installation for a household, Bolivia Ample facilities for hygiene and washing in connection with the dry UD and double vault toilet
SwedenUrine-diversion double flush toilet
C Secondary treatment of compost in an ecostation, Sweden
Compost from Human Excreta - appearance and texture of the final product depends to a large extent on what is placed in the pit. Example from Malawi Left: mix of composted faeces, urine and sandy soil Right: mix of composted faeces, urine, red soil and leaves
Geber’s Residential Estate Stockholm, Sweden UD/dry collection of faeces
Spreading Urine - Sweden Photo Mats Johansson, VERNA
Greywater management – tests of filters and systems for diffusion of water, Mexico
ChildrenLeadersWomen Local capacity development in Mexico SARAR / PHAST Methodology YouthEntrepreneurs
Toilet Users Get Paid Money for Using the Public Ecosan Toilet at Musiri, TN, India, is offered by NGO SCOPE in Trichy
EcoTown for 833 HHs, based on Ecosan Principles. A PPP Development in China, where R&D was provided by ESR Dongsheng, Erdos, Inner Mongolia, China
楼房及生态厕所剖面图
Solid Waste Source Separation with collection of household organics
Maize crop 31 Jan 2005, Epworth (Harare) untreated maize (left-side) urine-treated maize (right-side)
Cecilia Ruben Communications and Networking Manager Stockholm Environment Institute (SEI) at