issue 2 publication date 2020-06

• Microplastics Pollution in the Aquatic Environment: Problems and Challenges
• Air Pollution and its Effects on Autoimmune Diseases
• Spatial Distribution of Bedbug Infestation in Infested Houses: Is There an Association between Sanitation of Houses and Bedbug Presence?
• Heavy Metal Concentration of Wheat Cultured in Golestan Province, Iran and Its Health Risk Assessment
• A Comparative Study on Mineral Contents of Soybean by Two Methods of Digestion Using ICP-OES Technique: A Risk Assessment Study
• The Relationship between Ambient Temperature and Positive Cases of COVID-19; A Case Study in Abarkouh and Qeshm Cities of Iran
• The Effect of Training Courses on Awareness, Attitude, and Performance of Confectionery, Bakery, and Restaurant Workers in Yazd City