List of Articles Open Access Article Abstract Page Full-Text 1 - Locating desalination facilities in the southern coasts of Bushehr province using the analytic hierarchy process (AHP) and GIS system A. Pakandish Open Access Article Abstract Page Full-Text 2 - Evaluation of the ecological potential of tourism and protection of Nayband National Marine Park by zoning the land and offshore sections nazli moghadam yekta R. Hejazi A. Karimi Open Access Article Abstract Page Full-Text 3 - Two dimensional simulation of acoustic wave propagation in Hormoz Strait waters using finite difference method A. Mohseni Araste N. Nazemiyeh M. Soheilifar Open Access Article Abstract Page Full-Text 4 - Ecological Assessment and Recommendation of Appropriate Zones for Recreational Activities along Karaj River Basin: Case Study on Shahrestanak River L. Yadegarian A. Jozi M. Zebarjad Open Access Article Abstract Page Full-Text 5 - Evaluating of Heavy Metal Contamination of Hg, Cd and Ni in Muscle Tissue and Skin of Ilish fish (Tenualosa ilisha) in Khuzestan Province sahar jalili S. Rahimi Open Access Article Abstract Page Full-Text 6 - Economical valuation of Urmia Lake for non-consumable values H. Kazemi R. Hejazi