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Earth resources
Reliable supplies of metals have historically been the keys to industrial and technological development. But many metals are subject to the possible exhaustion of traditional kinds of deposits. A continued supply of such metals, which include tin, tungsten, silver, lead, zinc, and many others, will...
Gorde:
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| Formatua: | Artigo |
| Hizkuntza: | Inglês |
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1979
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| Gaiak: | |
| Sarrera elektronikoa: | https://ncbi.nlm.nih.gov/pmc/articles/PMC411542/ https://ncbi.nlm.nih.gov/pubmed/16592706 |
| Etiketak: |
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