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Terra Preta Sanitation Blue Innovations for future cities

Case Study: „NEGA – Resources-Approach“ Minimum of Resources for Maximum of Utility Kick-Off-Meeting. Terra Preta Sanitation Blue Innovations for future cities. Blue Economy: Imagination, Vision, Reality sustainability: new business model. Blue Economy. Vision.

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Terra Preta Sanitation Blue Innovations for future cities

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  1. Case Study: „NEGA – Resources-Approach“Minimum of Resources for Maximum of UtilityKick-Off-Meeting Terra Preta Sanitation Blue Innovations for future cities Video Conference Berlin/St. Petersburg

  2. Blue Economy: Imagination, Vision, Reality sustainability:new business model Video Conference Berlin/St. Petersburg

  3. Blue Economy Video Conference Berlin/St. Petersburg

  4. Vision Video Conference Berlin/St. Petersburg

  5. zero emissions citiesblue economy Video Conference Berlin/St. Petersburg

  6. Reality Challenge 1: economic efficiency of waste water system of St. Petersburg Video Conference Berlin/St. Petersburg

  7. € € waste of resources, power and money Video Conference Berlin/St. Petersburg

  8. Flushwatercan be saved6.000 - 25.000 Volumel/(P*year) Greywater 25.000 -100.000 Urine ~ 500 Feaces~ 50(option: add biowaste) Yearly Loadskg/(P*year) ~ 87 % ~ 10 % ~ 3 % N ~ 4-5 ~ 10 % ~50 % ~ 40 % P ~ 0,75 ~ 12 % ~ 34 % ~ 54 % K ~ 1,8 ~ 12 % ~ 41 % ~ 47 % COD ~ 30 Treatment Terra PretaComposting Treatment Reuse / Water Cycle Fertiliser fertile Soils € € € Video Conference Berlin/St. Petersburg

  9. Waterless Soil production (Urban) gardening If there is one problem, look for other problems and solve them together: Problem:Lack of efficient low cost sanitation Other Problems: Water scarcityWeak soils, erosion, Missing food securityLack of incomeToo few jobs Jobs with the systems, greywater in gardening, black soil makes water, food, happiness and health Video Conference Berlin/St. Petersburg

  10. Video Conference Berlin/St. Petersburg 10

  11. Anthropogenic dark earth Terra Preta: result of an 2000 years old successful sustainable soil and waste management Ferralsol Terra Preta de Indio Video Conference Berlin/St. Petersburg

  12. Secret of Terra Preta de Indio: • 2000 – 500 years old • - 16. century millions of people, today 350.000 • layers up to 2 meters • fertile without adding artificial fertiliser • multiple high yields • Composition:- around 10 % charcoal (biochar), - kitchen-, biowaste and excrements, - bones and - broken earthware, (lactofermentation and vermicomposting) Video Conference Berlin/St. Petersburg

  13. INTAQUATMAG Tap water Irrigation Flushing water food, energy Terra Preta,fertilizer Freshwater demand:10 to 20 litres /person/d Bath, kitchen, washing, Toilets, kitchen waste Greywater Blackwater Challenge 2: development of profitablebusiness models Evapo-ration losses, cooling by plants Separator,Treatment plant Pumping station Tap water processing BlueLoop plant Infiltration, irrigation Extraction Video Conference Berlin/St. Petersburg Soil groundwater (natural or artifical)

  14. Desiccation toilet ++ Desiccation for hot climates Video Conference Berlin/St. Petersburg

  15. Sorting-Toilet(Gustavsberg, Sweden) Waterless Urinal(Keramag) Video Conference Berlin/St. Petersburg

  16. waterless toilets Video Conference Berlin/St. Petersburg

  17. Hamburg Central Station Terra Preta Sanitation Challenge 3: Design of a black water separator V & B GreenGrain Video Conference Berlin/St. Petersburg

  18. Challenge 3: Design of a innovative black water separator system: hotel 400 p/dreality: 200 – 400 l/p/d drinking wateroutput: waste watervision: 20 l/p/d reducing, reuse, recycling:carbon, nutrients (N,P, K),waterproduction of power (heating, electricity, mobility) Video Conference Berlin/St. Petersburg

  19. Terra Preta Sanitation 3,5 l (gravity, storm/greywater) faeces: 300 g/purine: 200 ml/ppaper profitablebusiness models? black water separator:technical design? € liquid 3 l solid matter 1 l Greenhouseblack soils,profitable plants lactic acid Biochar food power 50 % charshit, 50 % kitchen wasteterra preta substrate subsurfaceirrigation Video Conference Berlin/St. Petersburg

  20. Thank you Video Conference Berlin/St. Petersburg

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