List of Articles Open Access Article Abstract Page Full-Text 1 - New Method of Water and Wastewater Treatment Using Electron Beams seyed mohammad mousavian Open Access Article Abstract Page Full-Text 2 - Investigation Sulphate removal of Synthetic Wastewater by iron oxide nanoparticles hadis foladi roya mafi gholami sadegh ghasemi Open Access Article Abstract Page Full-Text 3 - Chitinase production from a native isolate of Beauveria bassiana Masoumeh Kordi Elnaz Fahimi Nasser Farrokhi Open Access Article Abstract Page Full-Text 4 - Heat Budget in Uremieh Lake Hesameddin Mehrfar Masoud Torabi Azad Amin Raeesi Abdolreza Sabet Ahd Jahromi Balal Partovi Open Access Article Abstract Page Full-Text 5 - The investigation of oxygen production in urban parks (Case Study: Hashemi Park in Qom City) Elham Forootan Zahra Sadrabadi Open Access Article Abstract Page Full-Text 6 - Investigaties effect level of education on the elementary school principals Borkhar city in the safety Management System, Health and Environment Masoud Saeedi Maryam Larijani Firouzeh Mostafavi Darani Open Access Article Abstract Page Full-Text 7 - Overview of the management problems in the villages of Iran, by adopting environmental approach latif Mohammadzadeh Bahman Khosropour Open Access Article Abstract Page Full-Text 8 - The Effect of Urban Management Function on the Gradation of Citizen's Life Quality (Case study: The New City of Baharestan) Hassan Khalil Abadi Soodabeh Shahmorady ghaheh Mohammad Ali Khanizadeh Open Access Article Abstract Page Full-Text 9 - Studying Per Capita and the Factors Affecting the Attainment of a Favorable green space in small cities (Case study: Zeyaratali city) Omid Heidary Behrouz Narouyi Esmail Salehi Lobat Zebardast Open Access Article Abstract Page Full-Text 10 - Reviews of assessment procedures and analysis of the quality and aesthetics of the environment and the urban landscape Mahdi Vaezi Open Access Article Abstract Page Full-Text 11 - Road mortality of Carnivores with an emphasis on road casualties of cheetah and leopard in Iran Marzieh Mousavi Elmira Kazemi Mansur Pursina Open Access Article Abstract Page Full-Text 12 - Effects of Nitrogen Levels and its Splitting on Rice Yield and Nutrient Uptake in Rice, Hashemi Variety Taymour Razavipour Mohammadreza Khaledian Mojtaba Rezaei