Officials deny Fukushima link after extreme levels of radiation detected in Tokyo playground
Discovery that soil below a slide was contaminated fans fears for children

Extremely high levels of radiation have been discovered in a playground in Tokyo, officials said yesterday, fanning fears for the health of children in the area.
Soil underneath a slide at the park in the northwest of the Japanese capital showed radiation readings of up to 480 microsieverts per hour, the local administrative office said.
Anyone directly exposed to this level would absorb in two hours the maximum dose of radiation Japan recommends in a year.
"Many children play in the park daily, so the ward office should explain the situation," Kyodo News quoted a 62-year-old local woman as saying.
The radiation level is over 2,000 times that at which the national government requires soil cleaning in areas around the Fukushima Daiichi nuclear plant, where reactors melted down after the March 2011 tsunami.