List of Articles Open Access Article Abstract Page Full-Text 1 - A Neural Network Model for Prediction of Tri-Halo-Methane Concentration in Drinking Water Mohammad Javad Zoqi Mohammad Ali Jafari Open Access Article Abstract Page Full-Text 2 - The Presentation of Environmental Risk Assessment Pattern for Gas Pipeline Project by Using of Indexing System and AHP Methods (Case Study: Transportation Pipelines 24 inches, Tasuj-Salmas Project) Sahar Rezaian Mahdi Irankhahi Seyed Ali Jozi Open Access Article Abstract Page Full-Text 3 - Concentration of Polycyclic Aromatic Hydrocarbons in Coastal Sediment of Bushehr Alireza Safahieh Masoomeh Mahmoodi Open Access Article Abstract Page Full-Text 4 - Comparing the Bio-Sorption Affinity of Ni and Cd by Bio-Solid with Other Bio-Sorbent Reza Fouladi Fard Aliakbar Azimi Open Access Article Abstract Page Full-Text 5 - The Survey and Comparison of Heavy Metals Hg, Cd and Pb in the Tissues of Liza Abu in the Karoon and Dez Rivers in Khoozestan Province Mohammad Velayatzadeh Abolfazl Askary Mojgan Khodadadi Mohammad Kazemian Mahboobe Beheshti Open Access Article Abstract Page Full-Text 6 - The Effect of Informal Economic activities on Air Pollution Index (Environmental Kuznets Curve Estimation) Amir Hossein Mozayani Niloofar Morad hasel Open Access Article Abstract Page Full-Text 7 - Influence of Crop Pattern Correction on Reducing Fertilizer’s Effects of Agricultural Activities: A Case Study in Fars Province Shahryar Nasabian Hamid Mohammadi Alireza Keikha Open Access Article Abstract Page Full-Text 8 - Economic Valuation of Promenades Using Zonal Travel Costs Method (Z.T.C.M) (Case study: Koohrang Waterfall of Chaharmahal and Bakhtiari Province) Davood Mafi Gholami Nabiollah Yarali Akram Nouri Kamari Open Access Article Abstract Page Full-Text 9 - Social (External) Costs of NOx, SO2 and CO2 Emissions from Energy Sector (Power Plants) in Iran Nastaran Rahimi Narges Kargari Hassan Samadyar Mohamman Nikkhah Monfared Open Access Article Abstract Page Full-Text 10 - Effect of Environmental Factors on Iranian Coppice Oak Trees (Case Study: Study of Site Factors on diameter increment) Javad Soosani Asghar fallah Khosroo Mohammdalizadeh Hamed Naghavi Naghavi Open Access Article Abstract Page Full-Text 11 - Semi-desert and animals adapted to live in habitats; Case Study: Morphology feet nests Turquoise (Allactaga firouzi Womochel, 1978) in Isfahan Saeeid Mohmmadi Mohammad Kaboli Mahmud Karami morteza naderi Open Access Article Abstract Page Full-Text 12 - Theory and Techniques for Revitalization of Urban Park in Old Context of City with Emphasis on Conservation of Cultural and Historical Heritage (Case study: The First Tehran’s public park) Alireza Hasibi Shila Fallah Farbod Hassanali Laghai Open Access Article Abstract Page Full-Text 13 - Study of Plant Biodiversity in West of Oshtorankooh region, Lorestan Sara Abasi Babak Pilevar seyed mohsen Hosseini Open Access Article Abstract Page Full-Text 14 - Identification of cadmium resistant bacteria and evaluation of their resistance spectrum during quarterly monitoring on the Kor River Sedigheh Abolahrar Farshid Kafilzadeh Mohammad Kargar Open Access Article Abstract Page Full-Text 15 - The Effects of Inner and Outer layers of Double Glazed Facade on the Rate of Energy Consumption in Official and Educational Buildings (Case study: Iran University of Science and Technology) Fatemeh MehdizadehSeraj Mohammad Mehdi Danesh Haniyeh Sanaeiyan