List of Articles Seasonal variation Open Access Article Abstract Page Full-Text 1 - Distribution, Frequency and Seasonal Variation of Microalgae of 15 Khordad Dam, Qom, Iran Hassan Bakhtiari Lobat Taghavi Seyed Ahmad Mirbagheri Taher Rajaee Mehdi Ramezani Open Access Article Abstract Page Full-Text 2 - Seasonal Dynamics of Endophytic Fungal Diversity Grevillea Robusta (SILVER OAK) Trees Ebrahim Talebi Girma Altaye Ashefet Agete 10.71886/bioem.2023.1001678 Open Access Article Abstract Page Full-Text 3 - اثرتنوع فصلی بر عملکرد اسانس و خصوصیات مورفوفیزیولوژیک بومادران زاگرسی (Achillea filipendulina Lam.) الهام زینلی مهدی رحیم ملک Open Access Article Abstract Page Full-Text 4 - Photoperiod as a Factor for Studying Fluctuations ofSeminal Traits during Breeding and Non-BreedingSeason M.M. Pourseif G.H. Moghaddam S.A. Rafat H. Daghighkia A. Pourseif Open Access Article Abstract Page Full-Text 5 - Metals Contamination of Groundwater Resources of Enugu North District, SouthEast Nigeria Vitus Agbazue Nwachukwu Ekere Benedict Ngang Janefrances Ihedioha 10.22034/jchr.2018.544196 Open Access Article Abstract Page Full-Text 6 - The Effect of Seasonal Variation on the Chemical and Microbial Quality of Raw Milk Samples Used in Qazvin, Iran Masoud Kazeminia Razzagh Mahmoudi Peyman Ghajarbygi Shagahyegh Moosavi 10.22034/jchr.2019.665825