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Sea contamination

Strontium 90 spread over 1000km evenly in Pacific ocean

From 1/12/2012 to 1/15/2012, Japan Coast Guard measured cesium134, 137 and strontium 90 in sea water. 1/12から1/15まで、海上保安庁がセシウム134,137およびストロンチウム90の濃度を太平洋沖で計測しました。 As a result, 1. Strontium 90 exists about 17 ~ 62 % of


1.4 μSv/h of alpha ray in Niigata

Mr. Oyama, Minamisoma city councilor measured alpha ray in Yamagata and Niigata prefecture, where are on Japan sea side. These prefectures were thought to be less contaminated. 南相馬市議会議員、大山こういち氏が新潟県と山形県でα線を計測しました。これらの地域は日本海側に面しているため、比較的汚染度が低いとされてきました。   ↓

Sea contamination

Tokyo bay becoming a hot spot

Prof. Yamazaki from Kinki university analyzed the cesium in sea ground of Tokyo bay on 4/2/2012. He found out it increased since last August. The samples were taken at 3

Contaminated water crisis

Contaminated water leaked like blowing mist

  Tepco was improving soil. The trouble happened near the pump room to push filtered water for soil improvement operation. 12:45 5/9/2012 Monitoring camera caught contaminated water was leaking like