Characteristics of soil and hillslope runoff in a humid tropical forest and in Sumatra, Indonesia: the impact of land use change

Ryoko Araki1, Takahiro Sayama2, Kodai Yamamoto1 and Apip Apip3, (1)Graduate School of Engineering, Kyoto University, Kyoto, Japan, (2)Disaster Prevention Research Institute, Kyoto University, Kyoto, Japan, (3)Indonesian Institute of Science, Jakarta, Indonesia