Contamination level of river increased 10 times much as last year
Following up this article..Snowmelt will carry the radiation stocked in mountain
Radiation level of rivers around Tokyo is rapidly increasing since last year, Nihon TV reported on 3/30/2012.
– Ground soil of rivers.
Otsugawa (Kashiwa Chiba) 9,000 Bq/Kg ← Double from last November.
Imba discharge channel (Yachiyo Chiba) 7,800 Bq/Kg ← Double from last November.
Mamagawa (Ichikawa Chiba) 4,700 Bq/Kg← 10 times much as last year. (430 Bq/kg)