List of Articles Open Access Article Abstract Page Full-Text 1 - Analyzing the Level of Access to Leisure Spaces within the City Using Network Analysis Method: The Case Study of Neighborhoods in District 9 of Tehran Ahmad Pourahmad Hassan Rezaienia Ali Hosseini Soheila Andisheh Milad Amini 10.30495/jest.2021.10212 Open Access Article Abstract Page Full-Text 2 - Explaining the Principles of Environmental Designing Effectively on Student Learning in Elementary Schools (Case Study: Rasht Elementary Schools) Houra Foroud kamal rahbarimanesh sheida khansari Hossein Soltanzadeh 10.30495/jest.2021.47042.4821 Open Access Article Abstract Page Full-Text 3 - Evaluation and Analysis of the Social Exchange Model of Creativity in the Ministry of Jihad-e-Agriculture Ebrahim Mardani Boldaji Hassan Sadighi homayoun farhadian 10.30495/jest.2020.45331.4725 Open Access Article Abstract Page Full-Text 4 - An Analysis of the Civil Liability for Environmental Damages Resulted from Cryptocurrency Mining Mahdi Madadi mohsen ghaemi khargh 10.30495/jest.2021.47723.4885 Open Access Article Abstract Page Full-Text 5 - The Effects of Constructing and Exploiting Karkheh Storage Dam on the Land Uses and Quality of Regional Water Shahla Kaabzadeh Jamal Ghodousi Reza Arjmandi Nematollah Jaafarzadeh Haghighifard 10.30495/jest.2021.32943.4101 Open Access Article Abstract Page Full-Text 6 - Zoning of Drought by Integrating Satellite Imagery and Ground–Based Climate Data (Case study: Malayer Plain) Ahmad Asadi Meyabadi Davoud Akhzari Hamid Nouri 10.30495/jest.2021.48591.4872 Open Access Article Abstract Page Full-Text 7 - Optimization and Prediction Changes of Groundwater Quality Parameters Using ANN+PSO and ANN+P-PSO Models (Case Study: Dezful Plain) Fahimeh Sayadi Shahraki Abdolrahim hooshmand Atefeh Sayadi Shahraki 10.30495/jest.2021.11146 Open Access Article Abstract Page Full-Text 8 - Design and Implementation an Ubiquitous GIS in Order to Energy Waste Management of Residential Buildings (Case Study: Shahriar -Shahedshahr) Rasoul Mohammadi Abolghasem Sadeghi Niaraki Shahram baikpour 10.30495/jest.2021.23368.3250 Open Access Article Abstract Page Full-Text 9 - Removal of Zinc Heavy Metal from Wastewater Using Chitosan/Graphen Oxide Based on Shrimp Wastes Malihe Amini Atena Naeimi Melika Rahimi 10.30495/jest.2021.51611.5032 Open Access Article Abstract Page Full-Text 10 - Create comfort conditions in building by using a hybrid passive cooling system Mahnoosh Eghtedari Abbas Mahravan Maryam Ansarimanesh ali nouri 10.30495/jest.2021.42469.4568 Open Access Article Abstract Page Full-Text 11 - The Potential for Ecotourism Sarigol National Park and Preserve Using GIS Atefeh kalate Zahra ghelichipour Elahe Akbari Azam Elhami Rad 10.30495/jest.2021.15703.2435 Open Access Article Abstract Page Full-Text 12 - Improving Optical Fastness of Wool Yarn Dyed with Natural Dyes Prangos Ferulaceae by Rosemary Extract with an Emphasis on Environmentally Friendly Approach Akhtaralsadat mousavi ahmad akbari hassan khatami 10.30495/jest.2021.11202 Open Access Article Abstract Page Full-Text 13 - International Responsibility of the Sponsoring State for Exploitation of the Area Resources in Light of the Requirements of International Environmental Law Javad Salehi Hossein Alekajbaf 10.30495/jest.2020.36357.4296 Open Access Article Abstract Page Full-Text 14 - Study on Application of Electrocoagulation Process to Remove Heavy Metals Lead, Cadmium and Chromium from Water Farzad Hashemzadeh Seyd Mehdi Borghei 10.30495/jest.2019.45891.4754 Open Access Article Abstract Page Full-Text 15 - Analysis of the Security Level in the Pedestrians and Surrounding Tissues in the Historical Regions of the City(Case Study: Alam-Alhoda Pedestrians) elham pourmahabadian hassan ahmadi seyyed yousef amiri 10.30495/jest.2021.34779.4188 Open Access Article Abstract Page Full-Text 16 - Analysis of Organophosphorus Pesticide Diazinon Residue in Water Samples of Abbas Abad River, Hamedan, Iran Sahar Orfi Yeganeh Soheil Sobhanardakani Saeed Jamehbozorgi 10.30495/jest.2021.8358 Open Access Article Abstract Page Full-Text 17 - Mapping of Land Use with an Object Base Classification Using WorldView-2 High Resolution Satellite Imagery yousef taghi mollaei abdolali karamshahi Seyyed Yousef Erfanifard Mehdi Heydari 10.30495/jest.2021.35947.4277 Open Access Article Abstract Page Full-Text 18 - Laboratory Investigation of Cow Manure and Digested Synergistic with Municipal Organic Solid Waste in Anaerobic Digestion Process for Efficiency Increasing Leila yousefi Abbas Bahri 10.30495/jest.2021.55097.5150 Open Access Article Abstract Page Full-Text 19 - Optimization of Effective Parameters in Removal of Acid Blue 25 by Fenton Process with the Aim of Reducing Iron Consumption Sobhan Hooshmand Bita Ayati 10.30495/jest.2021.37319.4362 Open Access Article Abstract Page Full-Text 20 - Soil Pollution to Some Heavy Metals and Their Relation with Soil Properties in Sareskand, East Azarbayjan Ramin Salmasi Hamidreza Pyrowan 10.30495/jest.2021.18387