Keywords: Lead210inairatjapan.png Graph of lead-210 deposited per month in Japan The graph was drawn using data from a scientific paper <br />M Yamamoto et al Journal of Environmental Radioactivity 2006 86 110-131 w Image Lead210inairatjapan jpg 2006-06-17 wikipedia en user Cadmium en wikipedia Cadmium w Image Lead210inairatjapan jpg Unidentified graphs Diagrams by user Cadmium |