TY - CPAPER AU - Z. Yousefi AU - A. Mohseni-Bandpei AU - M. A. Zazooli TI - MANAGEMENT OF SURFACE WATER QUALITY, HARAZ RIVER, NORTH OF IRAN T2 - 7th International Scientific Conference - SGEM2007 PY - 2007 PB - SGEM Scientific GeoConference ER -