List of Articles Open Access Article Abstract Page Full-Text 1 - The zoning of drinking water resource quality by combining Analytic Hierarchy Process and GIS in the north of Qazvin Plain B. Talebi N. Sajadi T. Sharmad Open Access Article Abstract Page Full-Text 2 - The Effect of walnut shell on coloration of Koi fish (Cyprinus carpio) H. Ghazvini A. Vosoughi A. Matinfar Open Access Article Abstract Page Full-Text 3 - The analysis of seasonality and seasonal precipitation anomaly changes in Iran during 1977-2006 S. ZarrinkamarMajd P. S. Katiraie-Boroujerdy Open Access Article Abstract Page Full-Text 4 - Heavy metal (Pb,Cd) level in muscle and liver tissues Carangoides malabaricus in Bandar Abbas ( Hormozgan Province) M. S. Sadeghi M. Emtiazju M. Motieiannajar Open Access Article Abstract Page Full-Text 5 - The effect of copper on some hematological indices in Ship sturgeon (Acipenser nudiventris) A. Mohamadrezayei S. Abdali A. Yousefi Jourdehi Z. Salari Open Access Article Abstract Page Full-Text 6 - The effect of slow and quick freezing on quality of Red Tilapia (Oreochromis niloticus × Tilapia mosambicus) fillets B. Karami Y. Moradi A. Motalebi M. Soltani S. Hosseini S. E. Hosseini Open Access Article Abstract Page Full-Text 7 - The study and comparison of heavy metals, Fe, Zn and Cu in muscle some of endemic fishes from Horolazim wetland, Khuzestan province M. Velayatzadeh Open Access Article Abstract Page Full-Text 8 - An assessment of the effect of management factors and natural disaster factors on insurance operations risks for cold water fish farming - Qazvin province A. Damghanpour R. Mousavi Nadoshan M. Sharifian