Environment

Introduction to COVID-19 Air Quality Impact and Climate Lessons The COVID-19 air quality impact revealed a direct connection between human activity and environmental quality. During global shutdowns, transportation, industry, and commercial operations slowed dramatically, leading to measurable reductions in pollutants such as nitrogen dioxide (NO₂), particulate matter (PM2.5), and carbon monoxide (CO). These temporary improvements … Read more

Introduction Fossil fuels have powered industrial growth for over two centuries. Coal, oil, and natural gas have fueled electricity, transportation, and manufacturing, supporting modern societies (Rifkin, 2023). However, fossil fuel reserves are declining, and their use creates health, environmental, and economic problems. Rising pollution, climate change, and extraction costs are forcing countries to find cleaner … Read more