Quantitative interpretation of magnetic properties as a way to characterize biogeophysical signatures of biodegraded contaminated sites

Andrea Ustra1, Pauline Kessouri2, Arua Leite1, Carlos Alberto Mendonça3 and Nicolas Bandeira3, (1)IAG Institute of Astronomy, Geophysics and Atmospheric Sciences, Geophysics, Sao Paulo, Brazil, (2)Rutgers University, Department of Earth & Environmental Sciences, Newark, NJ, United States, (3)IAG Institute of Astronomy, Geophysics and Atmospheric Sciences, Sao Paulo, Brazil