List of Articles Open Access Article Abstract Page Full-Text 1 - Presenting a Numerical Model for Estimating the Trunk Weight of Popolus tree (Popolus Deltoids), Based on Multiple Linear Regression. sina pourrajabali Vahid Hemati Alireza eslami seyed armin hashemi سید یوسف ترابیان Open Access Article Abstract Page Full-Text 2 - Occurence and Distribution of Microplastics in the Hyporheic Zone in the Ziarat River Nasim Shabani Mehdi Meftah Halaghi Amir Ahmad Dehghani حسن رضایی محمد عبداحسینی Open Access Article Abstract Page Full-Text 3 - Investigating removal efficiency of heavy metals such as lead and cadmium from aqueous solution using Prosopis farcta Mohsen Dehghani Ghanatghastani Naeim Chakeri Open Access Article Abstract Page Full-Text 4 - Sustainable or unsustainable development?: Economy comparison of the energy-intensive industries with the ecosystem services income in Tiran Mohsen Sarshad Hossein Azarnivand محمدعلی زارع چاهوکی Hamed Rafiee Open Access Article Abstract Page Full-Text 5 - Evaluation and comparison of water infiltration models in the Zayanderud catchment of Isfahan (Regional analysis of the Najafabad hydrological unit) Hamid Fazel Hossein Babazadeh Fariborz Abbasi Roghayeh Katani Open Access Article Abstract Page Full-Text 6 - Evaluation of the efficiency of the sono-electrochemical process for the removal of environmental pollutants in aquatic ecosystems (Case study: formaldehyde removal) amir mohammad farhoodi Amirhessam Hassani Giti Kashi amirhossein javid Nabiallah Mansouri Open Access Article Abstract Page Full-Text 7 - Identification of flora, biological forms and geographical distribution of plant species for Gonbad city at arid and semi-arid region Ayda Salmani Lotfabadi Maryam Shahbazi Bahram Zehzad Sepideh Saeidi Open Access Article Abstract Page Full-Text 8 - Assessment of invasive risk of non-native species of Mandarin duck Aix Galericulata (Linnaeus, 1758) in Iran Ghazaleh Mirbazel Mohamad Kaboli Seyed Daryoush Moghaddas