The student incorporated source material that was relevant and appropriate to the posed research question, effectively supporting their exploration of oestrogen pollution. The use of accredited scientific sources enhanced the credibility of the information presented, as evidenced by references to peer-reviewed journals. The student demonstrated a strong grasp of technical and subject-specific terms, providing clear explanations that enhanced understanding without overwhelming the reader. Throughout the essay, an academic and analytical tone was maintained, with appropriate use of symbols, units, and numerical data, ensuring clarity and consistency in presentation. Overall, the student effectively engaged with the literature while maintaining a structured and rigorous approach to their research.