Raspberry Pi Flood & River Monitoring Network (SDG 6 / SDG 13)
A Raspberry Pi flood monitoring system demonstrates how low-cost hydrological sensing, local logging, and edge computing can support flood resilience, watershed awareness, and SDG 6: Clean Water and Sanitation alongside SDG 13: Climate Action. This project combines a Raspberry Pi with water-level sensing, rainfall monitoring, atmospheric data, SQLite storage, and threshold-based alert logic to detect emerging flood-risk conditions. While the prototype is not a certified public warning system or substitute for official hydrological infrastructure, it shows how distributed monitoring can make river levels, rainfall intensity, and rate-of-rise patterns more visible. The article connects the build to environmental monitoring systems, intelligent infrastructure, freshwater change, climate adaptation, planetary boundaries, and sustainable development, showing how practical data infrastructure can support earlier observation, better preparedness, and more resilient communities.








