Course introduction - Intro to Urban Metabolism (UM) and Material Flow Analysis (MFA)

13 important questions on Course introduction - Intro to Urban Metabolism (UM) and Material Flow Analysis (MFA)

What types of land is required to compensate your Carbon Footprint?

- Forest
- Grazing
- Urban
- Crop
- Fishing

Where does metabolism originate from/what does it mean?

- Biology
- Physiological and chemical processes within an organism

In which year did A. Wolman conveive the term?

1965
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What waste/emission pollution does a system emit?

- Soil
- Water
- Air

What does a metabolism entail?

Intake of resources, uptake of nutrients and excretion of waste

There are different spatial scales, with each level...?

The complexity increases

What is the definition of an ecological footprint?

The space needed to sustain life in 1ha of urban land

What is the definition of the urban footprint?

The difference between biological demand and supply

What are the five factors of an urban footprint?

- consumption per capita
- resource efficiency
- required area
- biological productivity
- population

What is the sustainability problem in society?

Resources are finite, use policies and practices are based on infinite resources

What does the circular urban metabolism aim to achieve?

- Reduce consumption & pollution
- Recycle and maximize renewables
- Cascading, recycling, recovery

Why should we evaluate the Urban Metabolism?

- to measure urban impact
- to compare resource use
- to identify opportunities

What are the advantages of urban metabolism as a framework according to Pincetl and Bunje (2009)?

- explicitly identifies system boundaries
- accounts for both in- and outputs
- hierarchal approach to research
- includes decomposable elements for targeted, sectoral research
- necessitates analysis of policy and technology outcomes with respect to sustainability goals
- adaptive approach to solutions and consequences
- integrates social and biophysical science/technology

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