is 76.80 KB, has a resolution of 1920x1920 pixels and was uploaded on September 11, 2019 @ 10:13 pm by user: auguraf. It is filed under the tags: black and white, nuclear regulatory commission, isotopes of ruthenium, logo, nuclear power. Click the blue button at the top to freely download: Radioactive Decay Waste Naturally Occurring Material Contamination Nuclear Regulatory Commission png.