New technology can warn people if their local water or air is contaminated with dangerous levels of toxic heavy metals and metal-like substances. They are studying the changes that take place in a unique water microbe when it is exposed to arsenic, cadmium and lead -- industrial and natural contaminants around the world.
Biosensors To Probe The Metals Menace
- ScienceDaily
- 2. 9 2007 (14:00)