List of Articles Open Access Article Abstract Page Full-Text 1 - Investigation of Using Ultrafiltration and Fenton Combined treatment method for pulp and paper wastewater Treatment niloofar Abedinzade alireza pendashteh Fariba Ostovar 10.29252/.2.3.1 20.1001.1.26763060.1396.2.3.1.0 Open Access Article Abstract Page Full-Text 2 - Integrated Analytical Hierarchy Process (AHP) and GIS for Land use Suitability Analysis ladan kazemi rad 10.29252/.2.3.11 20.1001.1.26763060.1396.2.3.2.1 Open Access Article Abstract Page Full-Text 3 - Investigation of the ability for removal of methylene blue cationic dye in aqueous samples using synthetic polymers Marzieh Hasanzadeh Fariba Ostovar 10.29252/.2.3.17 20.1001.1.26763060.1396.2.3.3.2 Open Access Article Abstract Page Full-Text 4 - Groundwater vulnerability assessment using drastic method based on GIS in central plain of Guilan 10.29252/.2.3.23 20.1001.1.26763060.1396.2.3.4.3 Open Access Article Abstract Page Full-Text 5 - An Overview of Oil Pollution in the Caspian Sea Hamoun Jalilzadeh mehran parsa mohammad reza golriz eram sadati 10.29252/.2.3.33 20.1001.1.26763060.1396.2.3.5.4 Open Access Article Abstract Page Full-Text 6 - Environmental effects of sustainable energies (Case Study: Solar, Wind and Hydroelectric Energy) fatemeh ghanbari farham amin share 10.29252/.2.3.41 20.1001.1.26763060.1396.2.3.6.5 Open Access Article Abstract Page Full-Text 7 - Development process on regional risk assessment ساجده مدنی mokarram ravanbakhsh مریم پناهنده 10.29252/.2.3.47 20.1001.1.26763060.1396.2.3.7.6