Thorium is used in a wide array of products and processes, where its special properties make it useful when light or high temperature are involved. Handling and disposing of Thorium is a challenge, as it is radioactive and when it decays, and produces Radon gas (also historically called Thoron).
This web introduces much information about Thorium. The main contents includes:
Applications & Economics
Concerns, Control & Remediation
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Summary by 何莉 on 2003-09-25
Last updated by 何莉 on 2003-09-25