Stephen Lincoln is a chemistry and physics professor at the University of Adelaide's Environment Institute.
His work in molecular science has resulted in over 300 publications in scientific journals and he is the author of Challenged Earth: An Overview of Humanity’s Stewardship of Earth (2006), a book in which he discusses population, water, food, biotechnology, health, energy, climate change and the ozone layer.
[2] In response to community concerns about safety, Lincoln described the industry as "highly regulated"[2] and said that enrichment plants "don’t pose a radioactive threat.
Lincoln expressed concern over the fate of Caesium-137 and Strontium-90 released to the environment during the Fukushima nuclear disaster.
The shellfish such as mussels, oysters and clams certainly accumulate high levels of radioactivity... Basically we should be worried until they can stop the [radiation] leaks and cool the cores and the fuel rods down.