Environmental effects of debris flow in Cubatão, S. Paulo, Brazil - Uehara, Kokei; Hishitani, Hideki; Tesuka, Yasuko; Massad, Faiçal; Kanji, Milton Assis; Cruz, Paulo Teixeira da; Araujo Filho, Homero Antunes de (Symposium Brazil-Japan 2008 in Economy, Science and Technological Innovation, 2008)