2019-04-01, 00:08
Smartphone test spots poisoned water risk to millions of lives
A smartphone device could help millions of people avoid drinking water contaminated by arsenic.
https://www.sciencedaily.com/releases/20...132650.htm
A smartphone device could help millions of people avoid drinking water contaminated by arsenic.
https://www.sciencedaily.com/releases/20...132650.htm