详细书目
| 材料类型: | 少年观众, 互联网资源 |
|---|---|
| 文件类型: | 书, 互联网资源 |
| 所有的著者/提供者: |
John Paul Zronik |
| ISBN: | 0778714187 9780778714187 0778714500 9780778714507 |
| OCLC号码: | 55535013 |
| 注意: | Includes index. |
| 描述: | 32 p. : col. ill. ; 29 cm. |
| 内容: | What is metal? -- How metals form ore deposits -- The history of metal use -- Ore deposits and locations -- Finding ore deposits -- Mining and crushing -- Milling and smelting -- Uses of metals -- Steel -- Effects on the environment and people -- Alternatives and recycling. |
| 丛书名: | Rocks, minerals, and resources |
| 责任: | John Paul Zronik. |
| 更多信息: |
摘要:
Explains what metals are, where they are found, how they are mined, and what can be done to recycle them.
标签
添加标签 为 "Metals".
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