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The article describes the directions of increasing the role of tax payments in the special-purpose funding of the measures for the restoration of natural resources, enhancement of rational resource management and environment conservation. Enhancement of the incentive function can be achieved by using a system of charges in the form of targeted levies channeled to conservational sphere, levied according to a graded scale of charges determined by the severity of the negative impact on the environment and human healt...

The aim of this paper is to present results of numerical analysis of a bird model impact with a helicopter windshield. It appears that the research findings which take into consideration the bird?s shape differ from those using a simplified bird model in the shape of a cylinder or a sphere. Overall, at higher speeds the windshield becomes pierced and its damage process occurs in a different manner. In order to conduct an analysis of a bird impact onto an aircraft windshield, we used the LS_DYNA software package. A...