Rapid industrialization and urbanization are critically affecting the environment, leading to increased air and water pollution. This chapter provides a comprehensive discussion on current environmental challenges, specifically air and water pollution. The introduction defines these issues and underscores their importance. The chapter explores the sources and types of air and water pollution. These range from various emissions and natural sources, including agricultural activities, to particulate matter and numerous gases such as oxides of nitrogen and sulphur, carbon dioxide, and various chemical contaminants, including pathogens. The harmful effects of these pollutants on ecosystems and human health are also discussed. Additionally, the chapter illuminates the regulatory frameworks governing air and water quality. It emphasizes the role of local and international agencies and agreements in monitoring and controlling pollution. Various mitigation and solution strategies are highlighted, focusing on advanced technology to prevent pollution and maintain environmental integrity. The significance of public awareness and education in fostering environmental practices and protecting the environment is also addressed. In conclusion, this chapter underscores the immediate need for intensive action to address air and water pollution. It promotes interdisciplinary approaches and continuous research to protect human health and conserve the planet for future generations.