div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentby-jabbar-vatanfada-fariba-avarideh-a-alireza-najafi-e-mailvatanfadairanriverscomhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: · By: Jabbar Vatanfada - Fariba Avarideh — Alireza Najafi e-mail:vatanfada@iranriverscom avarideh@iranriverscom a najafi1973@yahoocom Ministry of Energy Islamic Republic loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader030fdocumentsusreader030viewer20220408065e45e217b2856a44ee762d7fhtml5thumbnails1jpg width=140 height=200 divdiv