@article{articleb02667a0,
title   = {Environmental degradation related to human activities, Fortaleza Metropolitan region, State of Ceará, Brazil},
author = {Zuquette, Lázaro Valentin and Colares, Jaime Quintas dos Santos and Pejon, Osni José},
year = {2002},
doi = {10.1007/s10064-001-0138-x},
journal   = {Bulletin of Engineering Geology and the Environment}
}