The problems of the concession development are considered, which is one of the forms of public-private partnership during developing difficult for access mineral deposits.Data on the historical experience of this form of management in the world and in Bed Pans Russia, including in mineral resources use, are given.The specifics of the implementation
Background and Objectives Sinonasal inverted papilloma (IP) Steamer Wand is a benign tumor with a locally aggressive nature and a propensity to recur.Many risk factors for recurrence have been reported, but they are still controversial.The aim of this study was to comprehensively assess the demographic data, clinical features, and potential risk fa
This paper studies the short-term impacts of air pollutants on mortality rates in a range FENUGREEK of diseases including cardiovascular, respiratory and digestive diseases, tumors and cancers.It uses daily data of suspended particulate matters (SPM), CO, NOx, and O3 in six metropolitan areas of Tehran, Ahvaz, Mashhad, Tabriz, Shiraz, and Esfahan d
This article analyses the main candidate topologies for power supply for low earth orbit satellite applications, which are considered from the standpoint of energy continuity and power balance.The system components are dealt with as energy port elements through which energy is exchanged along the system.A comparative study and selection of the opti
This paper describes a Liquorice copyright to reward students for their studies.The currency bears the apt name Smileycoin or SMLY and is used within the tutor-web online learning platform.In order to make the SMLY attractive to students several approaches have been used, including support from companies whose services can be purchased for SMLY.The