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Industrial ventilation is an extremely complex area and involving deep knowledge of fluid dynamics in the modern version (CFD), three-dimensional propagation of heat, complex flow of fluids, steady state in transient conditions, operating problems, contaminants inside the industrial objective, and outside respectively. Ventilation and air-conditioning installations in industrial conditions are designed to ensure the purity of the air and the corresponding inside environment for man's activity and the nature of the...

Environmental pollution has become one of the most debated issues of the contemporary times, being a consequence of using imperfect methods in production technologies. One of RomaniaпїЅs areas where the environment has suffered as a result of human activities is the Jiu Valley, a place where the main activity was and continues to be mining. In this paper the authors aim to identify and quantify the pollution sources related to the coal mining activity from the western part of the Jiu Valley and, based on data rela...