The student precisely described the methods selected for both primary and secondary data collection, utilizing pragmatic sampling to gather data across 13 sites along the Minnamurra River. They justified their methods by explaining the accessibility considerations and specifying the measurements taken, including velocity, depth, width, and wetted perimeter, while also incorporating secondary data on tidal influences. The student chose suitable techniques, such as using a flowmeter and marked poles, to ensure quality data collection and applied statistical analysis to validate their findings. Additionally, they stated the date, time, and location of data collection clearly, providing relevant figures and tables to support their investigation methods effectively.
