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E nviromental I mpact S tatement

E nviromental I mpact S tatement. D evelopment P roposals for the B arkarby F ield. S. B engoa X avier N aldi C hiara S ai F lorence K ai K warteng O wusu A kyaw I llueca M unoz J acobo & S tojanovski T odor. P r e s e n t. O ctober 13 th. P resentation. EIS.

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E nviromental I mpact S tatement

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  1. EnviromentalImpactStatement Development Proposals for the Barkarby Field S Bengoa Xavier Naldi Chiara Sai Florence Kai Kwarteng Owusu Akyaw Illueca Munoz Jacobo & Stojanovski Todor P r e s e n t October 13th Presentation

  2. EIS Description of Alternatives

  3. Zero-Alternative

  4. Zero-Alternative • The proposed development does not take place • The Barkarby Airport remains • No -or few- new housing in the area

  5. Zero-Alternative • Increasing road traffic of approx. 2% per year • Increasing noise pollution (plane and road traffic) • Increasing air pollution (plane and road traffic)

  6. Zero-Alternative • Expansion of the IKEA commercial area in the south • Creation of a Natural Reserve around the Igelbäcken • Slow restoration of military damaged forests

  7. Alternative 2 The ”Anatomic” development

  8. Alternative 2 • The ”Anatomic” development • The smallest option • All around the Barkarby village with a green belt in between

  9. Alternative 2 • Area concerned: 86.5 hectares • 4600 new inhabitants • 11 housing areas (9 with apartments – 2 with villas) • No public transport network

  10. Description of Alternatives Alternative 4 The ”American Dream” development

  11. Alternative 4 • The ”American Dream” development • The medium-sized option • Mixed use: housing & commercial/business • Only on the North of Norrviksvägen

  12. Alternative 4 • Area concerned: 95.49 hectares • 7170 new inhabitants & 3640 work places • 6 housing areas (6 with apartments – 2 with villas) & 3 commercial/business areas • Bus network, pedestrian and cycling paths in the housing areas

  13. Alternative 12 Description of Alternatives The ”Tutti Frutti” development

  14. Alternative 12 • The ”Tutti Frutti” development • The biggest option • Mixed use: housing & commercial/business • Around the village of Barkarby (North, East and South)

  15. Alternative 12 • Area concerned: 133 hectares • 11000 new inhabitants • 7 housing areas, all with apartments & some commercial areas (undefined) • New tunnel under the whole area moving the transiting traffic • Bus network, pedestrian and cycling paths

  16. EIS Traffic Air Quality

  17. Traffic Assumptions • Traffic increase 2% per year • Timescale of 10 years

  18. Air Quality CO Emissions

  19. Air Quality NO2 Emissions

  20. Main Facts • NO2 is the only pollutant to be considered • Not a major threat over 10 meters • Motorway represents the main pollutant source

  21. EIS Traffic Noise Impact

  22. Baseline

  23. 0-Alternative

  24. Mitigation Measures • Public-bus network • Speed limit • No-building area • Screens

  25. EIS Hydrology Water Quality & Runoff

  26. Runoff • Baseline runoffs: • Igelbäcken 45 l/s • Bällstaån 120 l/s

  27. Runoff • Very small runoff increase • Cumulative impacts. Be careful!!!

  28. Water Quality • Less nitrogen released • Phosphorus increase in Bällstaån

  29. Main Facts • Overflow will increase • Improved water quality

  30. EIS Ecology Flora, fauna & landscape

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