I am honoured to have contributed, as part of the Online UN Volunteers programme, to a vital UNDP initiative aimed at estimating the volume of debris generated in the Gaza Strip as a result of recent hostilities. This initiative is guided by several significant objectives:
It is both humbling and inspiring to collaborate with a dedicated team, many of whom are working from challenging environments such as Palestine and Iran. Their resilience and commitment serve as a powerful reminder of the impact we can make when we work together.
My contributions to this initiative include:
Mid-July Update:
To improve the estimation of building heights, a Random Forest AI model has been introduced into the analysis. Due to hostilities in the area, online meetings have not been possible. To keep the team informed of progress, I have created several videos that colleagues can download whenever electricity and internet connectivity are available, to help maintain project momentum.
- Map: Gaza Strip Building Footprints with Damage Levels
- Video review of project deliverables and current progress (6:06)
- Video validation of the original analysis provided (4:58)
- Video of end-to-end analysis development using QGIS (1:40:51)
KoboToolbox:
The creation of a revised field data collection form and the establishment of an API to access near-real-time data in MS PowerQuery for visualization in Power BI.
GIS Analysis:
Review of current debris volume estimation efforts, sourcing geospatial inputs for analysis, designing a new analysis method, creation of a geopackage with preliminary estimates, development of a Python script to summarize debris volumes over selected building footprints.
- Proposed task list for debris estimation
- Proposed debris estimation calculation
- Proposed preliminary analysis method
- Preliminary analysis QGIS Project file