Despite advancements in pollution control, several challenges remain:
Emerging Pollutants: New chemicals and materials, such as nanoparticles and pharmaceuticals, require ongoing research to understand their environmental and health impacts. Global Warming: Climate change exacerbates pollution issues, such as increased smog formation and the spread of pollutants through changing weather patterns. Resource Limitations: Limited financial and technological resources can hinder the implementation of effective pollution control measures, particularly in developing regions.