Dc system ecounitcourse

627 views

Published on

Folke Günthers presentation of DC

Published in: Education
0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total views
627
On SlideShare
0
From Embeds
0
Number of Embeds
160
Actions
Shares
0
Downloads
2
Comments
0
Likes
0
Embeds 0
No embeds

No notes for slide

Dc system ecounitcourse

  1. 1. The golden rule <ul><li>The simplest way to get clean water </li></ul><ul><li>is to avoid polluting it! </li></ul><ul><li> Don’t slip into the MIFSLA trap! </li></ul>FG
  2. 2. MIFSLA MI x F irst and S eparate LA ter Urine 500 l Greywater 60 000 l Drainage water 70 000 l Blackwater 60 500 l To be purified 130 000 l Puri- fication plant 130 000 l ’ Purified’ Water (Worse than greywater) FOR EACH PERSON connected to the purification plant The real waste FG FG FG FG FG FG Original greywater 60 000 l Per person per year Faeces 50 l Almost all the nutrients Almost all the bacteria Almost all the water
  3. 3. Gotland <ul><li>Number of persons connected to WW plants on Gotland: 39 000 (60% of 57000+8200) </li></ul><ul><li>Annual losses to sea: 130 m 3 per person </li></ul><ul><li>Total annual losses into the Baltic: 5.1 Mm 3 (14 000 m 3 / day ) </li></ul><ul><li>= 30% volume of Bästeträsk (14 Mm 3 ) </li></ul>
  4. 4. Greywater purification and recycling <ul><li>The living wall </li></ul><ul><li>The double-cycle system </li></ul>FG
  5. 5. Building the living wall in Ljugarn, Gotland FG Klick all
  6. 6. The living wall in Ljugarn, Gotland FG Klick all
  7. 7. Building the ponds in Ljugarn, Gotland FG Klick all
  8. 8. The ponds in Ljugarn, Gotland FG
  9. 9. The double-cycle system, principle FG
  10. 10. Methods that supports the rain <ul><li>Increase ecosystem maturity </li></ul>FG
  11. 11. Thank you!

×