**Natural Potential for Erosion for Brazilian Territory**

Alexandre Marco da Silva1, Clayton Alcarde Alvares2 and Claudia Hitomi Watanabe1

*1Environmental Engineering Department – UNESP – Campus Experimental de Sorocaba Altos da Boa Vista, Sorocaba – SP 2Forestry Science and Research Institute – Monte Alegre, Piracicaba – SP Brazil* 
