"low level doesn’t mean low risk. Nor does it mean short-lived, as is seen below. Many have half-lives of thousands and even millions of years. Rather, this is a dilute to deceive scam so popular with illegal polluters, but this is condoned by the UK Government (as well as by the US govt)..."
read: What Radionuclides are at Drigg Nuclear Waste Dump Near the Irish Sea? Many Still Lethal After Natural Erosion Expected to Undermine It (Still Time to Oppose Drigg-Decision 15th July) | Mining Awareness
Still Time to Oppose Drigg-Decision by 15th July –Information on how to oppose Drigg found here