The basic concepts of quality of city environment are considered, going near the management of quality of city environment, state of city environment for today, lacks of management, raising of task of quality management of city environment. The system of aims of quality management of city environment, choice of indexes of quality on the basis of this system and conceptual model of quality management, is offered.
Risks that arise when creating a waste dump, its demolition or conversion are determined on the basis of the analysis of the ecological situation in the zone of the “waste dump – environment” system`s influence. Research into this problem and the authors` personal works enabled them to identify the ways to overcome the negative impact of these processes on the environment implementing eco-friendly technologies in the region
The main methods of fuels for gas-turbine engines manufacturing are presented in the given article. Taking into account limitation of the world deposits of oil and other fossil fuels, the perspectives of various kinds of raw materials application for jet fuels production are discussed. Processes of raw materials extraction and processing, further manufacturing and use of jet fuels were analysed and their impact on environment was estimated.