The step-by-step procedures below are for ENVI version 4.8. (Click here to access step-by-step instructions for Envi 5. Click here to access step-by-step instructions for the free software R Studio.) ...

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 ...

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 ...

Satellite-derived data relevant for disaster risk reduction and emergency response is available from many sources and providers. The UN-SPIDER database on satellite data and products offers links to ...

Who are the users of space technology in disaster risk management and disaster response? What is the context of their daily work? What are their needs and challenges? The Risks and Disasters section ...

When a hazard event (such as a drought, flood, cyclone, earthquake or tsunami) occurs, triggering a loss of life and damage to infrastructure, it highlights the reality that society and its assets are ...

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 ...

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 ...

UN-SPIDER aims at ensuring all countries and international or regional organizations have the capacity to use all types of space-based information to support risk and disaster management efforts. To ...

Disasters cause tremendous damage to societies around the world. They lead to loss of lives and property, displace people from their homes and destroy livelihoods, and disrupt sustainable development ...

The National Institute of Disaster Management (INGC), established in 1999, coordinates disaster risk management activities in Mozambique. INGC operates under the Ministry of State Administration (MAE) ...

Fire intensity represents the energy that is released from organic matter during the combustion process (Keeley, 2009). It also refers to the intensity of the fire while it is active. Burn severity, ...