is 55.04 KB, has a resolution of 1200x487 pixels and was uploaded on April 6, 2024 @ 2:34 am by user: sophider. It is filed under the tags: caesium137, radionuclide, radioactive decay, natural environment, isotope. Click the blue button at the top to freely download: Radioactive Decay Environmental Radioactivity Radionuclide Isotope Caesium-137 png.