quality assessment

The article delves into the complexities of evaluating the economic aspects of maintaining and re- storing aviation equipment, highlighting the challenges associated with assessing the quality of these pro- cesses. It critically examines the use of both singular and multiple performance metrics, emphasizing the need for a comprehensive evaluation system that considers various industry-specific factors.

The paper proposes a comprehensive method of qualitative evaluation of services provided by
various providers, which are expressed by characteristics that avoid a quantitative representation. The research
foresees the application of the well-known method of deployment of quality functions, the development of which
consists of the possibility of determining the coefficients of the weighting of technical characteristics of cultural
ecosystem services for recreation and tourism of the spatiotemporal geosystem. To take into account the priority of

The article investigates the adequacy of the mathematical model of oxygen regime prediction in the Dnieper basin, based on the classic Streiter-Phelps