Used in processed foods and cosmetics, the red pigments in Capsicum (chile pepper) are important sources of non-toxic red dyes. The common method for extracting pigments from dried Capsicum uses ...
After a Schenectady, N.Y., factory that produced enamels, varnishes and other resins for more than 80 years—and had a history of chemical spills—finally closed in 1997, New York’s environmental ...
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