div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: · By: Jabbar Vatanfada - Fariba Avarideh — Alireza Najafi e-mail:vatanfada@iranriverscom avarideh@iranriverscom a najafi1973@yahoocom Ministry of Energy Islamic Republic src=https:reader030vdocumentsusreader030viewer20220408065e45e217b2856a44ee762d7fhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv