شماره 1 تاریخ انتشار 2018-03-01

• The effect of higher fuel price on pollutants emission in Iran
• Models for length back-calculation in Caspian Kutum, Rutilus kutum (Pisces: Cyprinidae) from the Caspian Sea
• Evaluation of antimicrobial activities of microalgae Scenedesmus dimorphus extracts against bacterial strains
• Bacterial responses to environmental herbicide pollutants (glyphosate and paraquat)
• Heavy metals in coastal sediments of South Caspian Sea: natural or anthropogenic source?
• Estimating the carrying capacity of tourism and the necessity of forest stands management (Case study: Darkeshforest, North Khorasan, Iran)
• Assessment of geostatistical and interpolation methods for mapping forest dieback intensity in Zagros forests
• Serum profiles of calcium, phosphorus, magnesium, vitamin D and parathyroid hormone in Caspian horses during different seasons