If you're looking for ways to use less water, Instructables user tamberg developed a DIY water faucet sensor that shows you when you've used up a liter. Using an Arduino, flow sensor, and colored ...

Portable sensor enables community lead detection in tap water Date: May 30, 2025 Source: American Chemical Society Summary: Lead contamination in municipal water sources is a consistent threat to ...

A team of researchers developed an accessible, handheld water-testing system that was tested through a citizen science project across four Massachusetts towns.