TY - BOOK ED - the environmental pollution symposuvm TI - water pollution in jordan : : causes and effects proceeding of the second environmental pollution sysmposium 29th september 1990 / U1 - 628.16809565/env PY - 1991/// CY - amman PB - friedrich ebert stiftung KW - water KW - pollution KW - jordan KW - symposivm KW - environmental engineering ER -