فهرس المقالات microorganism removal حرية الوصول المقاله صفحة الملخص نص كامل 1 - Investigating the effect of Pulsed Electric Field (PEF) on Escherichia coli (E. coli) bacteria as an indicator of water contamination Noushin i Osouleddin Amir Hesam Mahlooji Mohammad Abdollahzadeh