The South African National Space Agency (SANSA) and UNOOSA signed a cooperation agreement to establish an UN-SPIDER Regional Support Office in June 2024. SANSA is established to promote the use of ...
On this page, we provide a Python version of the step-by-step procedure for drought mapping using the Vegetation Condition Index (VCI). The Jupyter Notebook (.ipynb) below can be downloaded by ...
Digital Number (DN) is the generic term used for pixel values. These values correlate with the energy that is observed and measured at the sensor. Although the DNs are related to the surface ...
A Regional Support Office (RSO) is a regional or national centre of expertise that is set up within an existing entity by a Member State or group of Member States that have put forward an offer to set ...
The UN-SPIDER Recommended Practice on flood hazard mapping shows how GIS and modelling are used to calculate simulated inundation areas based on land use, soil, elevation, and meteorological data.
Website: http://www.usna.edu/Users/oceano/pguth/website/microdem/microdem.htm ...
The Pacific Islands Applied Geoscience Commission (SOPAC) is an intergovernmental, regional organisation, which scope includes hazard assessment and risk management, environmental vulnerability, ...
This database provides descriptions of a large variety of satellite imagery, elevation models, land use and land cover maps as well as near real-time data products for different hazard types. You can ...
The UN-SPIDER Recommended Practice on radar-based flood mapping explains the use of Synthetic Aperture Radar (SAR) satellite imagery for flood mapping. The practice shows the use of the European Space ...
Drought monitoring is an important component in drought early warning systems. This practice shows how to monitor the impacts of meteorological drought on natural vegetation using MODIS optical ...
Early warning systems have been around for a long time. Ancient tribes in the Pacific observed the precursory signs of tsunamis in the ocean to warn their communities. In a similar fashion, tribes in ...
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