Tag Archives: urine diversion dry toilets

Africa wide WASH technology review published

The WASHTech project has published a literature review focusing on 14 technologies used in Africa in the water, sanitation and hygiene (WASH) sector.

The following sanitation and hygiene technologies are included in the review:

  • Bio-additives to pit latrines
  • VIP latrines
  • Urine diversion dry toilets
  • Gulper
  • Tippy tap

For each technology there is a description of the range of literature available on it, a concise description of the technology itself, a description of its application, a selection of interesting case studies, and an explanation as to whether the technology meets technical, financial, social and institutional success criteria.

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Smart, eco-friendly sanitation for all in China, lessons for India

Invest in sanitation and wastewater, make treated wastewater available for reuse in urban areas and reduce the GDP loss due to bad health and disease which bad sanitation brings. These are the lessons that India can learn from neighbouring China, says S. Vishwanath, a writer on sustainable water management and sanitation issues.

The four storied apartments in Dongsheng District of Erdos Municipality in Inner Mongolia, China look like any apartment, all 825 of them. They look the same that is until you use the toilet. Detailed instructions nailed to the door tell you how to use them. The urine diverting toilets flush with sawdust instead of water. Urine is collected in tanks tucked away in the basement of the building and used as a fertiliser in a surrounding agricultural field. The solids are composted and reused also as fertiliser. Grey-water coming from the washing machine and bath is treated at a small treatment plant in the development and reused for landscape use. The people who bought the flats did so knowing fully well the systems of sanitation in place and paid the same market rates as the flats which had conventional sanitation systems. This is China’s brave new world of waste and wastewater management.

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