Imperial College London

Dr Alexandra Collins

Faculty of Natural SciencesCentre for Environmental Policy

Lecturer in Environmental Sustainability
 
 
 
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Contact

 

+44 (0)20 7594 5538alexandra.collins

 
 
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Location

 

109Weeks BuildingSouth Kensington Campus

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Summary

 

Publications

Citation

BibTex format

@article{O'Keeffe:2022:10.1016/j.scitotenv.2022.153673,
author = {O'Keeffe, J and Pluchinotta, I and De, Stercke S and Hinson, C and Puchol-Salort, P and Mijic, A and Zimmermann, N and Collins, AM},
doi = {10.1016/j.scitotenv.2022.153673},
journal = {Science of the Total Environment},
pages = {1--12},
title = {Evaluating natural capital performance of urban development through system dynamics: A case study from London.},
url = {http://dx.doi.org/10.1016/j.scitotenv.2022.153673},
volume = {824},
year = {2022}
}

RIS format (EndNote, RefMan)

TY  - JOUR
AB - Natural capital plays a central role in urban functioning, reducing flooding, mitigating urban heat island effects, reducing air pollution, and improving urban biodiversity through provision of habitat space. There is also evidence on the role played by blue and green space in improving physical and mental health, reducing the burden on the health care service. Yet from an urban planning and development view, natural capital may be considered a nice to have, but not essential element of urban design; taking up valuable space which could otherwise be used for traditional built environment uses. While urban natural capital is largely recognised as a positive element, its benefits are difficult to measure both in space and time, making its inclusion in urban (re)development difficult to justify. Here, using a London case study and information provided by key stakeholders, we present a system dynamics (SD) modelling framework to assess the natural capital performance of development and aid design evaluation. A headline indicator: Natural Space Performance, is used to evaluate the capacity of natural space to provide ecosystem services, providing a semi-quantitative measure of system wide impacts of change within a combined natural, built and social system. We demonstrate the capacity of the model to explore how combined or individual changes in development design can affect natural capital and the provision of ecosystem services, for example, biodiversity or flood risk. By evaluating natural capital and ecosystem services over time, greater justification for their inclusion in planning and development can be derived, providing support for increased blue and green space within cities, improving urban sustainability and enhancing quality of life. Furthermore, the application of a SD approach captures key interactions between variables over time, showing system evolution while highlighting intervention opportunities.
AU - O'Keeffe,J
AU - Pluchinotta,I
AU - De,Stercke S
AU - Hinson,C
AU - Puchol-Salort,P
AU - Mijic,A
AU - Zimmermann,N
AU - Collins,AM
DO - 10.1016/j.scitotenv.2022.153673
EP - 12
PY - 2022///
SN - 0048-9697
SP - 1
TI - Evaluating natural capital performance of urban development through system dynamics: A case study from London.
T2 - Science of the Total Environment
UR - http://dx.doi.org/10.1016/j.scitotenv.2022.153673
UR - https://www.ncbi.nlm.nih.gov/pubmed/35131248
UR - https://www.sciencedirect.com/science/article/pii/S0048969722007653?via%3Dihub
UR - http://hdl.handle.net/10044/1/94585
VL - 824
ER -