The student's research question lacks clarity as it does not specify the parameters of water quality to be measured, such as pH, salinity, and turbidity. Additionally, the discussion of the environmental issue is limited, and there is a need to explore water pollution, its sources, consequences, and indicators in the context of the study. However, the report successfully establishes a connection between tourism and water pollution. Despite this, the explanation of the connection between the research question and the environmental issue is not detailed enough to enhance understanding. It is recommended that the student discusses the specific tourist activities along the river that lead to pollution and their consequences in more detail.