The student precisely described the methods selected for both primary and secondary data collection, clearly detailing the water quality testing and litter surveys conducted at multiple sites along the beaches. However, the student did not adequately justify the chosen methods, particularly in explaining the categorization of respondents in their surveys, which is crucial for data analysis. The student selected suitable techniques for collecting both quantitative and qualitative data, as evidenced by the implementation of water quality testing and surveys. Furthermore, the student effectively stated the date, time, and location of data collection, and included necessary figures such as pictures and maps to support the investigation methods.
