List of Articles شهرستان بیرجند Open Access Article Abstract Page Full-Text 1 - Optimizing the Environmental Impacts of the Construction Industry with Multi-Mode Activities: The Iranian Leopold Matrix Method Sayyid ali Banihashemi Mohammad Khalilzadeh Alireza Shahraki Mohsen Rostami M. Seyed Saeedreza Ahmadizade 10.30495/jest.2021.49836.4937 Open Access Article Abstract Page Full-Text 2 - On the Analysis of Implementation of Guidance Projects' Effects on the Development of Rural Areas (Case Study: Khorashad Village, Birjand County) mahdieh khorashadi morteza esmaeilnejad Open Access Article Abstract Page Full-Text 3 - The role of low-carbon livelihoods in protecting the rural environment The case study : bagheran rural district , Birjand county Reihaneh Soltani Somayeh Khatami Open Access Article Abstract Page Full-Text 4 - Finding the potential of karst water resources in Birjand city using hierarchical analysis model and geographic information system Mohsen Rezaeiarefi Mohammad Motamedirad Ibrahim Taghavimoghadam Mansour Sadeghi