The Urban Environment — Europe's Environment: The Dobris Assessment (Chapter 10)10.1 - The Urban (Eco)system10.1.1 - European urban areas10.1.2 - Urban systems and the environment10.1.3 - Urban sustainability10.1.4 - Selected urban indicators10.1.5 - The need for better urban environmental information10.2 - Urban Environmental Quality10.2.1 - Urban air quality10.2.2 - Urban water10.2.3 - Acoustic quality10.2.4 - Green areas10.2.5 - Housing10.2.6 - Road traffic10.2.7 - Cityscapes10.3 - Urban Flows10.3.1 - Energy flows10.3.1.1 - Environmental impacts10.3.1.2 - 0ptions for efficient urban energy management10.3.2 - Water flows10.3.2.1 - Environmental impacts10.3.2.1.1 - Urban water use10.3.2.1.2 - Sewage systems and wastewater treatment plants10.3.2.2 - 0ptions for water management10.3.3 - Material flows10.3.3.1 - Environmental impacts10.3.3.2 - Options for waste reduction and recycling10.4 - Urban Patterns10.4.1 - Urban change10.4.2 - Density and landuse10.4.3 - Mobility and transport10.4.4 - Buildings and infrastructure10.4.5 - Urban lifestyles10.5 - Towards Sustainable European Cities10.5.1 - Urban environmental problems10.5.2 - The need for an integrated approach10.5.2.1 - Changing urban patterns10.5.2.2 - Managing urban flows10.5.2.3 - Improving urban environmental quality10.5.3 - Setting urban sustainability targets10.5.4 - Building institutional capacity10.5.5 - Monitoring urban environmental change