Hand out photo of Unit 4 of Fukushima Daiichi Nuclear Power Station pictured on March 15, 2011, Okumamachi, Japan. Plutonium has been found in soil at various points within Japan's stricken Fukushima Daiichi nuclear complex but does not present a risk to human health, operator Tokyo Electric Power Co (TEPCO) said on Monday. Skip related content TEPCO vice-president Sakae Muto told journalists at the company's latest briefing that test results showing the plutonium came from samples taken a week ago. It was the latest bad news from the plant, where evidence of radiation has been mounting and engineers face a protracted battle to control reactors damaged by an earthquake and tsunami on March 11. Photo via ABACAPRESS.COM