Current chemical oxygen demand (COD) analyses generate wastes containing hexavalent and trivalent chromium, mercury, and silver. Waste disposal is difficult, expensive, and poses environmental hazards ...

Civil Mars 2020 Rover To Include Test Device To Tap Planet’s Atmosphere for Oxygen by Irene Klotz November 21, 2013 ...

The U.S. Chemical Safety Board issued a safety advisory concerning the dangers of transporting and handling unspent aircraft chemical oxygen generators.

Researchers at Tohoku University have created a new catalyst that can partly renew itself while working, opening ...

A groundbreaking discovery has reshaped our perception of how fast galaxies evolved in the early universe. Astronomers have ...