introduction more than 90% of drinking water in cities around the world and about 40% of the agricultural water supply from groundwater resources.,thus, groundwater quality consideration issue is inevitable . one of the most important parameter which can show the quality of drinking water is nitrate concentration. nitrate enters the groundwater and surface water through the decomposition of hum...

BACKGROUND The purpose of the current study was to investigate the pathological characteristics of chronic kidney diseases in the Tibet plateau and the plain. METHODS 77 cases from the Tibet plateau and 154 cases from the plain of renal biopsied patients with chronic kidney diseases were compared in a randomized, and parallel controlled manner. Pathological characteristics were defined accord...

Recent environmental developments have stimulated an interest in conservation and restoration of the historical Willamette River flood plain, both to protect against flooding and to provide wildlife habitat. In order to best utilize scarce resources, we characterized historical and modern river channel and flood-plain conditions to evaluate changes and help prioritize restoration sites. Using c...

This document describes AUTHIDX, a package for automatic generation of author/editor indexes, and citation page references, with AmSTEX, LATEX, e-plain TEX, and plain TEX.

Abstract Background The concept of diagnostic reference level (DRL) is considered a regular method to optimize radiation protection in imaging system. objective implementing for dose produce high-quality images by applying minimum based on the As Low Reasonably Achievable (ALARA) principle. Therefore, this study aimed evaluate status radiology wards educational hospitals affiliated with Birjand...

Earth fissure structures are a common type of geohazard associated with geotechnical surface ruptures that can occur almost anywhere on the ground due to variety different mechanisms, and in most cases, these hazardous cracks have resulted severe damage infrastructure. Investigation structural characteristics fissures an active tectonic area (such as Birjand eastern Iran) improve our understand...

Trends in Phytochemical Research (TPR) Volume 1 Issue 1 March 2017 K E Y W O R D S Chemical constituents, antioxidant and antibacterial activities of the hexane extract of Alchemilla sericata Reichenb Ali Shafaghat1, , Akram Panahi2 and Masoud Shafaghatlonbar3 1Department of Chemistry, Khalkhal Branch, Islamic Azad University, Khalkhal, Iran 2Department of Chemistry, Ardabil Branch, Islamic Aza...