TEPCO: 6,300 Bq per liter of Strontium-90 found in groundwater

Kyodo: Strontium detected in groundwater — Says 240 times max limit was actually found in seawater

Strontium found in groundwater for first time — 240 times above max limit

Now over 260 Sieverts per hour inside Reactor No. 1 drywell

Radiation inside Reactor No. 1 drywell hits new high of 251 Sieverts per hour

6,000 Bq/kg of Cesium-137 found in mushrooms from Bulgaria — EU-wide food safety alert issued