Vertical distribution of Chernobyl-derived 137Cs in bottom sediments represents a long-term dynamics of water contamination

Alexei Konoplev1, Gennady Laptev2, Valentin Golosov3, Maxim Ivanov3, Yasunori Igarashi1 and Kenji Nanba1, (1)Fukushima University, Fukushima, Japan, (2)Ukrainian Hydrometeorological Institute, Kiev, Ukraine, (3)Lomonosov Moscow State University, Geography Department, Moscow, Russia