Low-cost sensor records the level of rivers
The water level sensor can be operated with solar cells and then works completely stand alone with no maintenance. Credit: Makan Karegar/University of Bonn
Researchers at the University of Bonn have developed a method that allows the water level of rivers to be monitored around the clock. The cost-effective sensor is for instance suitable for area-wide flood warning systems. The study has been published in the journal Water…