1. Agriculture & Environmental Impact | Cotton farming in Greece, its role in food insecurity, groundwater shortages due to irrigation, and sustainable farming practices. 2. Pest Control & Crop Yield | Effects of insecticide and biological control on cotton bollworm, evaluating yield differences in treated and untreated fields. 3. Natural Disasters & Risk Management | Earthquakes and volcanic eruptions in Greece, their impact on tourism and air travel, and strategies for mitigation. 4. Energy & Sustainability | Geothermal energy production, fossil fuel extraction through fracking, and the environmental concerns of polyester production. 5. Climate Change & Wildfires | Tree rings as indicators of past climate, causes and economic impacts of wildfires, and seasonal trends in fire occurrences. 6. Air Quality & Pollution | Sulfur dioxide emissions, smog formation, monitoring air pollution, and factors affecting air quality in Greece.