The student outlined the topic of their study at the beginning of the essay, clearly stated their focus on the environmental sustainability of the Zhagalau neighborhood in Astana, Kazakhstan, and articulated the research question, "To what extent is the Zhagalau microdistrict of Astana, Kazakhstan, environmentally sustainable in 2023?" The context was well-established, providing relevant background information on air pollution and waste management, supported by credible sources. The geographical context was addressed effectively, with detailed descriptions of the neighborhood and appropriate use of geographical concepts. While the methodology design was structured and demonstrates the relevance of the materials used, there are notable shortcomings in the details of data collection and reflection on reliability, which impact the overall rigor of the investigation. The student successfully incorporated a mix of primary and secondary data, ensuring a comprehensive assessment of the environmental issues at hand.