List of Articles Open Access Article Abstract Page Full-Text 1 - The effect of walnut''s green skin on coloration of Oscar fish (Astronotus ocellatus) M. Abbasi Oghda A. Vosooghi A. Matinfar Open Access Article Abstract Page Full-Text 2 - Establishment healthy, safety and environment management system in operation phase of Sardasht dam in Northern Zagros zone using TOPSIS and Entropy methods F. Marashi Shushtari S. Malmasi S.A. Jozi Open Access Article Abstract Page Full-Text 3 - Measurement of Lead and Cadmium in Sillago sihama and Terapon Jarbua fish tissues in the southern region of Qeshm Island E.F. Mahdavi Open Access Article Abstract Page Full-Text 4 - A comparative assessment of the heavy metals lead and nickel in Litopaeneus vanammei in the vicinity of crude oil and two dispersants A. Shamsizadeh M. Emtyazjoo M. S. Sadeghi M. Rabani Open Access Article Abstract Page Full-Text 5 - Survey of physicochemical properties and nutrients in surface waters of the southern Caspian Sea- Seasangan A. Hamzehpour K. Darvish Bastami H. Bagheri A. Azimi A. Einali R. Rahnama Open Access Article Abstract Page Full-Text 6 - Investigation of sea level variations due to meteorological parameters with statistical models in the north coast of Persian Gulf M. Torabi Azad M. Honarmand Open Access Article Abstract Page Full-Text 7 - Hydrogeochemical evaluation of groundwater in the north of Qazvin Plain B. Talebi N. Sajjadi T. Sharmad Open Access Article Abstract Page Full-Text 8 - Measuring and modeling heavy metals (Ni,Pb,Cd,Co,Hg) in seashore sediments of Asaluyeh Region ( Nayband Gulf) E. Ghazi M. Kashefi Asl