Question

Flood monitoring and assessment

19 Jan 2026
Answer :
Word Count : 230
Flood monitoring and assessment using geoinformatics involves the application of remote sensing, geographic information systems (GIS), and global positioning systems (GPS) to observe, analyze, and manage flood-related events effectively. Satellite remote sensing plays a crucial role by providing near real-time data on rainfall, river discharge, surface water spread, and soil moisture conditions. Optical and microwave sensors, especially Synthetic Aperture Radar (SAR), are highly effective in detecting flooded areas even
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