The student correctly describes both local and global environmental issues related to human disturbances and their impacts on plant species diversity, particularly emphasizing the importance of the Rokytka River as a natural reservoir. They provide a sufficient explanation of the issue, articulating the significance of the research question and connecting personal observations to broader environmental concerns. However, the student could enhance their work by offering more background information on how urbanization impacts freshwater ecosystems, including specific mechanisms like nutrient runoff and eutrophication. Additionally, the student needs to refine the research question to specify the types of human disturbances being studied, which would clarify the focus of their investigation.