1,1-Dimethylhydrazine (also known as unsymmetrical dimethyl hydrazine, UDMH) is a commonly used rocket fuel. In some locations, such as the surroundings of the Baikonur Cosmodrome in Kazakhstan, extensive pollution by 1,1-dimethylhydrazine has occurred, mainly from the early stages of rockets falling back to earth. The Baikonur Cosmodrome was constructed in the Soviet era, and […]