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Scotland

Scotland. Waste Water Treatment. Cities – Glasgow and Edinburgh Coastal Area - Lossiemouth Rural Areas - Oban. Cities – Glasgow - Intro. Scotland’s Largest Urban Area. Cities – Glasgow - History. 19 century - High Population Density - Industry

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Scotland

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  1. Scotland

  2. Waste Water Treatment • Cities – Glasgow and Edinburgh • Coastal Area - Lossiemouth • Rural Areas - Oban

  3. Cities – Glasgow - Intro • Scotland’s Largest Urban Area

  4. Cities – Glasgow - History • 19 century - High Population Density - Industry • Water supply - 30 Wells (Including Private) • Disease – Cholera

  5. Cities – Glasgow - Solution • 1859 – Loch Katrine

  6. Cities – Glasgow – Loch Katrine • Supplies Treatment Works at Milngavie • Still in Use Today • EU Directives Motivate £120m upgrade

  7. Cities – Glasgow - Modernisation • Commissioning of the New 240,000m³/day Direct Filtration Plant

  8. Cities – Edinburgh - Intro • Scotland’s Capital City

  9. Cities Edinburgh – The beginning • 1621 – Steps to Pipe Water to Edinburgh • 1676 – Finally Water Pumped to Homes and Businesses • 1875 – 1885 First Treatment Plant Built (Alnwickhill - Slow Sand Filtration)

  10. Cities – Edinburgh - Development • From 1900 till 2000 Edinburgh’s Population Grown by 100 000 • Ageing of Existing Facilities • Need for massive investment – Consultation process (2006)

  11. Coastal – Lossiemouth - Intro • Natural Beauty

  12. Coastal – Lossiemouth - History • 2005 – Existing Facilities Discharge WW Directly into the Sea. • Pollution • EU – “Urban Wastewater Treatment Directive “

  13. Coastal – Lossiemouth – Develoment • Construction of 3 New WWTP Facilities • New Sludge Treatment Works • Network of New Sewers

  14. Coastal – Lossiemouth - WWTP • Aerated Sequential Batch Reactors (SBR)

  15. Oakland Wood Plant (10 000 M^3/day) Grade A Bi-Product Used to Produce Agricultural Fertiliser Coastal – Lossiemouth - Sludge

  16. Coastal – Lossiemouth - Network • Major Focus of the Development

  17. Rural – Oban - Introduction • A Particularly Scottish Problem

  18. Rural – Oban – The MIDGE • Scottish Biting Insect

  19. Rural – Oban - WW • Seasonal breeding of the MIDGE • Blocked Filter at One WWTP • MIDGE Larve in the Water Supply

  20. Rural – Oban - Solution • Addition of Chlorine • Backwash

  21. Questions?

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