Researchers have developed a new optical sensor that ... accurate detection of trace arsenic in water. Thorough performance assessment The researchers tested the sensor using varying ...

The Arduino Esplora is a ready-to-use, easy-to-hold controller that lets you explore the infinite possibilities you have in the world of Arduino, without having to deal with breadboards or soldering.

Arsenic contamination in water ... connecting the sensor to a circuit board and an Arduino module for real-time data transmission, we've made it perfect for portable and onsite detection.

Currently, the city contracts water leak detection ... time. Sensors procured this month will constantly survey for leaks, Blenniss said. The devices rely on acoustic monitoring, using sound ...