Environmental Engineering Reference
In-Depth Information
ECOSYSTEM SERVICES IN URBAN SETTINGS
Provisioning services
￿
Food supply
BLUE - GREEN
INFRASTRUCTURE
￿
Water supply
Regulating services
￿
￿
Green Roofs
Urban temperature regulation
￿
Rain Gardens
￿
Noise reduction
￿
Vegetated Swales
￿
Air purification
￿
Pocket Wetlands
￿
Moderation of climate extremes
￿
Green Parking
￿
Runoff mitigation
￿
Downspout Disconnection
￿
Waste treatment
￿
Community Forestry and Trees
Pollination
￿ Climate regulation
Cultural services
￿
￿
￿
Urban Agriculture
￿
Rain water harvesting
￿
Wastewater reuse and recycling
Outdoor recreation
￿
Stormwater management
￿
Education and knowledge preservation
￿
Sustainable urban drainage
system energy use, etc.
Amenity and aesthetic
Habitat services
￿
￿
Habitat for biodiversity
(Source: GÛmez-Baggethun et al. 2012)
Fig. 10 Interactions between ecosystem services and blue-green infrastructure
Implement the Approach Step by Step (TEEB 2010b )
1. Specify and agree on the problem
This is often a worthwhile effort because views can differ substantially. If key
stakeholders share a common understanding of the problem, serious misunder-
standings during the decision-making process and implementation can be avoided.
2. Identify which ecosystem services are relevant
Ecosystem services are often interconnected. Identifying which ones are most
important to your problem focuses the analysis. Going one by one through the
list of services is a simple approach.
3. De ne the information needs and select appropriate methods
The better you can de
ne your information needs beforehand, the easier it is to
select the right analytical method and interpret the
findings. Assessments differ
in terms of which services are considered, the depth of detail required, timelines,
spatial scope and monetization of the results and other factors. The study design
determines what kind of information you get.
4. Assess expected changes in availability and distribution of ecosystem services
If possible, use experts. Also, draw on
fieldwork and documented experience
from analyses in comparable settings. Use common sense and consult with
colleagues on possible changes and their consequences, starting with the most
obvious ecosystem services.
5.
Identify and appraise policy options
Based on the analysis of expected changes in ecosystem services, identify
potential responses. Appraise these in terms of their legal and political feasibility
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