ecological footprint - the total area f productive land and water required to produce the resources a population consumes and absorb the waste produced.
Liveability - the characteristics of a city which improve the quality of life for the people living there
Sustainable city - a city which provides employment, a high standard a living, a clean, healthy environment and fair governance for all its residence.
sustainable development - meeting the needs of the present with compromising the ability of futures generations to meet their own needs.
urban resilience - the capacity of individuals, communities, institutions, businesses and systems within a city to survive, adapt and grow, no matter what kinds of chronic stresses and acute shocks they experience.
features of sustainable cities:
social
adequate prevision of schools and health services
green houses and buildings
clean water and sanitation
green public transport
economic
decent employment opportunties
production of renewable energy
investment in green technology
features of sustainable cities:
environmental
waste and recycling management
energy efficient
air quality conservation
urban governance
adoption of green urban planning
strategies to reduce inequalities
support of local, national, regional and global links
sustainable city - Freiiburg Germany
transport
strong orientation to walking, biking and public transport
restriction of use of cars in certain parts
400km of bike paths
Energy
social dimensions include the provision of affordable energy saving homes and locals are encourages to invest in renewable energy resources
creation of 10,000 jobs in environmental businesses and over 1000 employed in solar technologies
sustainable city - Freiiburg Germany
water supply
harness both rainwater harvesting and wastewater recycling
groundwater is the cities most important source of drinking water and has to be protected from pollution
Sustainable drainage systems include green roofs, permeable road and pavement surfaces
Land conservation
green spaces are both protected. 40% of the city is forested.
excepting floods it is unmanaged and provides natural haitats for flora
sustainable city - Freiiburg Germany
waste management
MSW is reused and recycled. there are 350 community collection points for recycling. energy for 28000 homes is produced by incineration
sustainable city - Freiiburg Germany
pollution management
zero emission buildings which is highly efficient and uses only renewable energy
they plan to transition to zero emission buildings in all new construction by 2030
Transport
biking and walking are heavily encouraged
when Vancouver hosted 2010 winter olympics they were a soire of increased sustainability solution. Providing ease of transpotr and less automotive transport.
sustainability cities - Vancouver, Canada
green initiative
eco density - refers to building vertically rather than adding to urban sprawl
all buildings are mandated to be carbon neutral by 2030
made effort to preserve urban green spaces. Over 90% of Vancouvers residents live within 5 minutes walk of green spaces.