ŠKOP, Ján: Negative impacts of harvesting and transportation technologies on forest soil and possibilities of its prevention. [Bachelor thesis] - Technical university in Zvolen. Faculty of Forestry. Supervisor: Ing. Zuzana Allmanová, PhD. Degree of Qualification: Bachelor - Bc. Zvolen: LF TU, 2019.45 pages.Bachelor thesis deals with issues of negative impacts of harvesting and transportation technologies on forest soil and possibilities of its prevention. The main goal of this work was to elaborate given issue in theoretical level and suggest possible precautions, by which damaging of soil and environment would be prevented. Within practical part we were comparing selected harvesting and transportation technologies, which mechanical and physical features act individually on deformation of soil. At the end of bachelor thesis we formulate conclusions and suggest possible provisions to findings, to which we have come to work. Key words: Soil. Logging. Harvesting and transportation technologies. Soil damage. Prevention.