List of Articles Open Access Article Abstract Page Full-Text 1 - Prediction of Gas Pollutants Concentration by Means of Artificial Neural Network in Tehran Urban Air Siamak Bodaghpour Amir Charkhestani Open Access Article Abstract Page Full-Text 2 - Nickel Concentration in Soil and Some natural Plant Species around Ahangaran Lead and Zinc Mine in Hamedan Farrokh Legha Amini Nourolah Mirghaffari Behrooz Eshghi Malayeri Open Access Article Abstract Page Full-Text 3 - The Environmental Evaluation of Toxic Metal of Al content changing in Industrial Zones (Case Study: some of industrial zones in Kerman province) Hassan Salari Hossein Mozafai Khosrow Manoocheri Kalantari Masoud Torkzadeh Farzin Naseri Open Access Article Abstract Page Full-Text 4 - Organics and nitrogen removal from recycled landfill leachate using an aerobic process Mohammad Javad Zoqi Mohsen Saeedi Open Access Article Abstract Page Full-Text 5 - Determination and Measurement of Natural Radioactivity in Environmental Samples of Songons Mine in Iran Bahare Azarvand Satar Anvarian Open Access Article Abstract Page Full-Text 6 - SWOT Akramolmolook Lahijanian Shadi Sheabeygi Open Access Article Abstract Page Full-Text 7 - Investigating the potential for RDF production from reclaimed landfill in Iran (case study Arad Kooh landfill in Tehran) Seyed Amir Naser Harati Reza Abdollahzade Reza Jolous Jamshidi Open Access Article Abstract Page Full-Text 8 - Investigation of architecture of wind-towers plan on the environmental temperature reduction Mahnaz Mahmoudi Seyed Majid Mofidi