*Vinicius Rogel Paulino de Oliveira^1,2、Priscila Ikematsu²、Reginaldo Antonio Bertolo¹、Leonardo de Andrade Capeleto^1,2、Tatiana Tavares³、Shin-ichi Onodera⁴、Mitsuyo Saito⁴、Ricardo Hirata¹ (1.Groundwater Research Center - University of Sao Paulo - Brazil、2.Technological Research Institute of the State of São Paulo、3.Goias Federal University、4.Hiroshima University)