List of Articles hydrocarbon pollutant Open Access Article Abstract Page Full-Text 1 - The study of Tehran gas stations pollution and its effect on the surface water Amir Hesam Hassani Golnaz Sajadi Naeini Open Access Article Abstract Page Full-Text 2 - Laboratory investigation of the effect of increasing of dimethyl carbonate on the efficiency of internal combustion engine gasoline ali akbar miranbeigi Nader Gholami Mohammad Mahdi Eskandari