List of Articles Hamid Hashemi-Moghaddam Article 1 - Extraction and Separation of Trace Amounts Lead (П) in Water Samples Using Nano Polyacrylonitril Modified Ethylendiamins 10.22034/jchr.2015.544098 Ali Moghimi Hamid Hashemi-Moghaddam Journal of Chemical Health Risks , Issue 4 , Year , Spring 2015