In 3-4 sentences Briefly summarize the environmental problems facing South Asia

South Asia faces several environmental problems including air pollution, water pollution, deforestation, and land degradation. The region is heavily industrialized and urbanized, leading to high levels of air pollution, particularly in major cities. Water pollution is a significant issue due to inadequate sewage treatment and industrial waste disposal. Deforestation is a result of urban expansion, agricultural practices, and illegal logging. Lastly, land degradation is a problem due to unsustainable farming practices, overexploitation of resources, and natural disasters.