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Provision of the most comfortable and fast passenger transportation is the most significant goal for any taxi organization. Undoubtedly, the quality of cars and driver?s professionalism is an important factor for the organization?s success, however, the initial impression of the customer often depends on the quality and speed of dispatcher?s work. Failure to respond quickly to client?s question or an error during the order processing will result to negative customer views on the organization's ability to perform i...

The determination of the geochemical fractions of heavy metals in soils of technogenic landscapes is a key issue in the study of their mobility. The current study aims to investigate of the accumulation and mobility of Cu in soils adjacent to the Karabash copper smelter at South Urals, Russia. Studies were performed in the plume zone of the Karabash smelter and in the floodplains of Ryzhii Brook and Sak-Egla River for the surface layer of soil (0-5 cm). The level of Cu pollution by soil located at a distance from ...