10.2: Radioactivity - Physics LibreTexts
https://phys.libretexts.org/Courses/Prince_Georges_Community_College/PHY_2040%3A_General_Physics_III/10%3A_Nuclear_Physics_and_Radioactivity/10.2%3A_Radioactivity
WEBJan 15, 2019 · 10.2: Radioactivity. Page ID. Learning objectives. Name major sources of terrestrial radiation. Radioactive material is found throughout nature. Detectable amounts occur naturally in soil, rocks, water, air, and vegetation. From these sources it can be inhaled and ingested into the body.
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