URBAN STREAM REHABILITATION INTRODUCTION OBJECTIVES AND IMPACTS Development
URBAN STREAM REHABILITATION
INTRODUCTION, OBJECTIVES AND IMPACTS
Development of the urban areas Cropland, Animals Rural homes Suburban development Industrial development Urban 1. Introduction, objectives & impacts
Phases in Unsustainable Urban Development Early Civilisation - Living in Nature - Low Level of Pollution Living in caves Defecation in nature 1. Introduction, objectives & impacts
Phases in Unsustainable Urban Development Moving to Streams - Beginnings of Pollution Garbage Defecation in nature 1. Introduction, objectives & impacts
Phases in Unsustainable Urban Development Uncontrolled Urbanisation (Occupation) of Flood Plain Streams as Recipients of Solid & Liquid Wastes Problems with Flooding Defecation in nature Liquid & Solid waste 1. Introduction, objectives & impacts
Phases in Unsustainable Urban Development Channelisation of Urban Streams Recipients of Solid & Liquid Wastes - Wastes & Stormwater Problems with Flooding & Clogging Liquid & Solid waste 1. Introduction, objectives & impacts
Phases in Unsustainable Urban Development Sewers Connected to Channelised Streams 1. Introduction, objectives & impacts
Phases in Unsustainable Urban Development Uncontrolled Urbanisation in the Upper Parts of a Stream Building of Separate Sewers - Problem of Inlet Clogging 1. Introduction, objectives & impacts
Phases in Unsustainable Urban Development Renaturalisation of Urban Streams Back to Nature 1. Introduction, objectives & impacts
Renaturalisation of Urban Streams Back to Nature…
Self-sustaining coping capacity BALANCE Natural co nditions 1. Introduction, objectives & impacts
Self-sustaining coping capacity Point source Pollution SELF-PURIFICATION 1. Introduction, objectives & impacts
Self-sustaining coping capacity Point source Pollution BALANCE Self purifying (coping capacity potential) 1. Introduction, objectives & impacts
Self-sustaining coping capacity WASTE WATER TREATMENT Point source Pollution Self purifying (coping capacity potential) 1. Introduction, objectives & impacts
Self-sustaining coping capacity Point source Pollution BALANCE Self purifying (coping capacity potential) Waste water treatment 1. Introduction, objectives & impacts
Self-sustaining coping capacity Point source Pollution SELF-PURIFICATION Self purifying (coping capacity potential) Waste water treatment Diffuse source Pollution 1. Introduction, objectives & impacts
Self-sustaining coping capacity BALANCE Point source Pollution Self purifying (coping capacity potential) Waste water treatment Diffuse source Pollution Self purifying (coping capacity potential) 1. Introduction, objectives & impacts
Self-sustaining coping capacity Point source Pollution ? Self purifying (coping capacity potential) Waste water treatment Diffuse source Pollution Self purifying (coping capacity potential) 1. Introduction, objectives & impacts
Self-sustaining coping capacity Point source Pollution Self purifying (coping capacity potential) IMBALANCE ! Waste water treatment Diffuse source Pollution Self purifying (coping capacity potential) 1. Introduction, objectives & impacts
Self-sustaining coping capacity IMBALANCE ! Degradation of aquatic environment Degradation of ecology 1. Introduction, objectives & impacts
Rehabilitation objectives REHABILITATION Improvement of the river state in: Physical characteristics Chemical quality Ecological diversity ? Aesthetical appearance 1. Introduction, objectives & impacts
Rehabilitation objectives REHABILITATION Improvement of the river state in: Creation of habitats for bio-diversity Aesthetics (Amenities) Social improvement ? Maintenance cost 1. Introduction, objectives & impacts
Rehabilitation impacts REHABILITATION The main benefits are: Social benefits Aesthetic benefits Nature Safety 1. Introduction, objectives & impacts
For more information follow this link 1. Introduction, objectives & impacts
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