LIFE CYCLE ASSESSMENT OF METALS: A SCIENTIFIC SYNTHESIS.

Life cycle assessment of metals: a scientific synthesis.

We have assembled extensive information on the cradle-to-gate environmental burdens of 63 metals in their major use forms, and illustrated the interconnectedness of metal production systems.Related cumulative energy use, global warming potential, human health implications and ecosystem damage are estimated by metal life cycle stage (i.e., mining, p

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The history of pellagra

Currently pellagra is Pillows usually the subject of dermatological or non-dermatological case reports.Since the first description of the disease, its cause has remained unknown for many years.There were no known methods of prevention and treatment.For two centuries, pellagra was an incurable disease and caused several hundred thousand deaths in Eu

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