List of Articles Open Access Article Abstract Page Full-Text 1 - Survey of length - weight relationship of Astacus leptodactylus in shian dam Kermanshah province P. Heshmatzad B. Mokhayer H. Emadi Open Access Article Abstract Page Full-Text 2 - Determination of Polycyclic aromatic hydrocarbons (PAHs) and investigation of sources in sediments in Anzali Lagoon L. Salimi P. Eghtesadi Araghi S. Jamili A. Motalebi M. Rabbani Open Access Article Abstract Page Full-Text 3 - Comparison of results of 2 three-dimensional numerical models to predict the movement of oil slick from an accidental spill in the Singapore Strait Sh. Habibi Vahed Zanjani Open Access Article Abstract Page Full-Text 4 - Comparison of results of 2 three-dimensional numerical models to predict the movement of oil slick from an accidental spill in the Singapore Strait J. Khoshkhoo H. Khara H. Babaei M. Pedram Jarf Open Access Article Abstract Page Full-Text 5 - Evaluating the effects of cinnamon (Cinnamonum zeylanicm) powder on growth indices, specific growth rate and survival rate of Green Terror (Andinocara rivulatus) N. Mooraki Y. Roozy S. J. Zorrieh Zahra S. Safi M. Haghighi Open Access Article Abstract Page Full-Text 6 - Potential of Helianthus annuus for phytoremediation of cadmium from solutions M. Emadi R. Moogouei M. Borghei Open Access Article Abstract Page Full-Text 7 - Study of the relationship between relative humidity and the dewpoint depression in moist air on surface in period of five years (-) in stations of Mehrabad and North of Tehran R. Haroutounian Open Access Article Abstract Page Full-Text 8 - The effect of cadmium on some immunological indices in Silver carp (Hypophthalmichthys molitrix) سورنا ابدالی S. Abdali A. Yousefi Jourdehi M. Yarmohammadi