Mr. Gholam Ali Akbar Zadeh Chamachani, who works as the head of the chemical sample preparation laboratory of the Persian Gulf and Oman Sea Ecological Research Institute, received a letter of appreciation from Mr. Abbas Keshavarz, the head of the Ministry of Agriculture Jihad.The text of this letter of appreciation is as follows: "Benefiting from science and research in the field of production is an honor and is one of the main policies of the Ministry of Agriculture Jihad. Along this path, powerful and committed researchers as key assets play key roles in growth and development."Here is another part of this letter of appreciation: "Your efforts are greatly appreciated as you have been selected as the head of the top research laboratory with your diligent and committed effort and your effective research in the field of agriculture and natural resources."