SustSan workshop: Manual for selection of system for water-waste purification by Arvo Järvet

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SustSan workshop: Manual for selection of system for water-waste purification by Arvo Järvet

  1. 1. Manual for selection of system for waste-water purification for country-houses in rural areas Arvo Järvet Estonian Water Association.
  2. 2. •Permanent living-hous •Summerhous (second home) 1. STEP 2. STEP •Latrine •WC 3. STEP •Latrine with classical collecting tank •Latrine with separate urine tank •Grey water into collecting tank •Grey water to treatment 4. STEP
  3. 3. SPECIAL ATTENTION FOR LOCAL TREATMENT NATURAL CONDITIONS •Land use type •Relief conditions •Existence of recipient water-body •Soil and Quaternary sedimets •Ground water level (Hmin 1,2 m from surface) •Ground water sensitivy at pollution risk
  4. 4. Collecting tanks
  5. 5. Collecting tank and individual treatment plant
  6. 6. Collecting tank + irrigation in summer and individual treatment plant
  7. 7. All waste-waters into collecting tank, but suspended partricles partly to composting
  8. 8. Separated black and grey water
  9. 9. All waste-waters together into collecting tank
  10. 10. Septic tank + filter for phosphorous removal
  11. 11. Septic tank + filter for phosphorous removal combined in one tank
  12. 12. Septic tank + dosing device for phosphorous removal combined in one tank
  13. 13. Septic tank + filter system
  14. 14. Septic tank + filter system in high groundwater conditions
  15. 15. Activated sludge treatment plant “Bio-fix”
  16. 16. Septic tank + infiltration into the ground
  17. 17. Septic tank + infiltration into the ground in high groundwater conditions
  18. 18. Septic tank + limestone filter
  19. 19. Septic tank + limestone filter
  20. 20. SADEMEVESI – IGAVENE PROBLEEM Handbook for selecting the technical solution of systems for waste-water purification in rural areas Compiled by Arno and Terje Ilves. Edited by prof Alex Maastik. Coordinator: Arvo Järvet
  21. 21. Aitäh kuulamast ja kaasamõtlemast ning sisukat arutelu soovides ma lõpetan Thank you for your attention and welcom to Estonia!

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