Anna focused on the impact of air pollution on public health, using Python to scrape historical weather and PM₂.₅ data, building prediction models based on LSTM, and creating interactive dashboards with React and D3.js. The platform could predict AQI changes for the next 48 hours in real-time based on user addresses and provide health recommendations. After adoption by community organizations, citizen travel complaints decreased by 30%. Anna used data to visually present air risks and provided strong support for her Northwestern application.