List of Articles Open Access Article Abstract Page Full-Text 1 - Evaluation of the relationship between some soil characteristics and soil formation factors(Case study: four watersheds in Qazvin province( Alireza Pazhuhandeh Ali Mohammadi Torkashvand Abolfazl Moeini Ebrahim Pazira Open Access Article Abstract Page Full-Text 2 - Prioritization of effective factors in the improvement of old canals using the fuzzy hierarchical method (Case study: Siraf city, Bushehr province) Mehdi Shanbadian Marzieh Mogholi Open Access Article Abstract Page Full-Text 3 - Investigating the concentration of heavy metals and soil pollution indicators in west of Tehran Fataneh Valinejad Tabrizi Azadeh Arbaby Reza Borna Open Access Article Abstract Page Full-Text 4 - Classification of residential and tourism comfort using climatic indicators (Case study: Ilam province, Iran) Ali Arefi Mohsen Ranjbar Reza Borna Open Access Article Abstract Page Full-Text 5 - The role of automobile factories and Moin Kagaz Raje company on the air pollution of Khashroodpi city of Babol using the Leopold matrix method mohammad Motamedi ahmad araeyan mahdi vatanparast Open Access Article Abstract Page Full-Text 6 - Analyzing the performance of managers in preventing damage urban hazards with an emphasis on passive defense in order to preserve environmental ecosystem)case study:Noshahr city) Farhad Bani Sheykh Aleslami Ameneh Haghzad