GreenSpaces Benefits Module

How much is Urban Green worth?

The BENEFITS module in GreenSpaces is a scientific tool for calculating and visualizing the key ecosystem services provided by urban trees and shrubs. It uses direct measurement data, meteorological inputs, and species-specific algorithms to quantify benefits such as CO₂ sequestration, particulate matter removal, cooling by transpiration, water interception, and economic value of the benefits generated by each individual plant and aggregate green area.

In summary, the BENEFITS module in GreenSpaces delivers scientifically robust, location-specific ecosystem service assessments by leveraging advanced data integration, field-research-based algorithms, and dynamic weather information, driving both operational decisions and public outreach for urban green asset management.


Ecosystem Service Calculation

The module determines daily and annual values for CO₂ assimilation, CO₂ sequestration and storage, O₂ production, PM10 and PM2.5 removal, water intercepted by the tree and energy saved through air cooling, based on physiological and biometric parameters.


Weather Data Integration

It incorporates hourly and daily weather forecasts and historical reanalysis (from DWD and ECMWF ERA5-Land), crucial for estimating dynamic ecosystem services that depend on local climate, such as photosynthetic uptake and transpiration.


Tree Inventory Linkage

Calculations are performed for each tree or shrub recorded in the georeferenced GreenSpaces inventory, using species, age, location, and site conditions to select appropriate models and coefficients.


Public Visualization

Results can be shown in real time through dashboards and public portals (optional GREENCITY Module), supporting citizen engagement and urban planning decisions.

Useful Reports

Analysis and Reports: GreenSpaces users can query the ecosystem services for single or multiple trees, generate site-wide summaries, and export reports on annual or daily values.

Decision Support: The module aids planners, managers, and citizens in evaluating management practices, species selection, and urban design scenarios, supporting evidence-based greening strategies.

Calculation Methodology

Scientific Process-Based Models

Through research-backed algorithms validated by field measurements (e.g., gas exchange, pollutant deposition, LiDAR measurements), we calculate the tangible benefits provided by tree species, including carbon assimilation, sequestration and storage, urban cooling through latent heat dissipation (transpiration), and the removal of particulate matter (PM10 and PM2.5). We demonstrate how to translate these physical benefits into quantifiable economic value, providing stakeholders with a clear Return on Investment (ROI) for green assets.

The  coefficients used in the algorithms are derived from research carried out by the University of Milano, the University of Firenze, ProGea4D and R3GIS in the EU-Funded projects LIFE UrbanGreen and Interreg VerdeVale between 2018 and 2023. For the species not studied in these projects the coefficients were derived from scientific papers or from the database Globallometree.

The methodology has been described in following scientific publications:

https://doi.org/10.1016/j.scitotenv.2023.166198

https://doi.org/10.3390/su14031113

Method 1

Uses high-resolution, direct measurement coefficients for species and sites covered by prior field campaigns, ensuring high reliability.

Method 2

For other species, uses interpolated literature coefficients where available, mapped into the GreenSpaces algorithms and updated as new data becomes available.

Method 3

In all other cases, i-Tree and GlobAllomeTree simulations are used for species that have not been directly measured.

Ecossystem Services Assessed


CO2 Cycling

Estimates daily/annual CO₂ assimilated (via photosynthesis), CO₂ sequestered (annual growth), and CO₂ stored (woody biomass stock).


Oxygen Production

Quantifies the amount of oxygen produced by trees through photosynthesis. This process, a direct result of CO₂ assimilation, is essential for sustaining life and represents a foundational ecological benefit of urban green spaces.


Particulate Removal

Calculates PM10 and PM2.5 captured based on lab-analyzed leaf deposition data, local air pollutant concentration, and meteorological wash-off models.


Cooling Effects

Quantifies water transpired and associated latent heat dissipation for each individual and aggregated area using Penman-Monteith-based algorithms and leaf area estimates.


Water Interception

Estimates rainfall intercepted by canopies using crown size, leaf area, and rainfall data.


Economic Value

Converts physical services into monetary terms using up-to-date market and social cost coefficients for carbon, pollutants, and energy.

Environmental Value of Green Areas

Our solution provides a powerful way to understand and enhance the environmental value of your green spaces. It automatically calculates key metrics such as average infiltration capacity, which helps assess a site’s ability to absorb rainwater and reduce stormwater runoff; the Simpson Index of tree diversity, which measures resilience of your tree population; and an average tree size index, which quantifies the overall maturity and canopy coverage of your trees. These values are combined to give you a comprehensive environmental score, providing a clear picture of your green space's ecological performance and helping you make informed decisions for its management.


 

Navigate and Discover some of the Public Portals


Rimini - Italy

Krakòw - Poland

Data Sources and Reliability

Measurement-Driven: The BENEFITS module prioritizes coefficients from direct measurements (CO₂ exchange, LiDAR biomass, leaf PM depositions), published research, and ongoing field campaigns, especially for key urban species.

Continuous Updates: As new field research expands the database, algorithms update to incorporate more site- and species-specific data, continuously refining accuracy for future calculations.

Contact us to understand how the BENEFITS module can support your city or company to showcase the environmental values

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Scientific References

Fini, A., Vigevani I., Corsini, D., Wężyk, P., Bajorek-Zydroń, K., Failla, O., Cagnolati, E., Mielczarek, L., Comin, S., Gibin, M., Pasquinelli, A., Ferrini, F., Viskanic, P. 2023. CO2-assimilation, sequestration, and storage by urban woody species growing in parks and along streets in two climatic zones, Science of The Total Environment, Volume 903, 166198. https://doi.org/10.1016/j.scitotenv.2023.166198

Vigevani, I., Corsini, D., Mori, J., Pasquinelli, A., Gibin, M., Comin, S., Szwalko, P., Cagnolati, E., Ferrini, F., and Fini, A. (2022). Particulate pollution capture by seventeen woody species growing in parks and along roads in two European cities. Sustainability 14 (3), 1113 https://doi.org/10.3390/su14031113.

Fini, Alessio & Vigevani, I. & Corsini, Denise & Wezyk, Piotr & Cagnolati, E. & Mielczarek, Łukasz & Pasquinelli, A. & Ferrini, Francesco & Viskanic, Paolo. (2025). Effects of management on the provisioning of ecosystem services by mature urban trees. Acta Horticulturae. 43-50. 10.17660/ActaHortic.2025.1429.5.