Briefly summarize the environmental problems facing South Asia. 1-2 sentences.

South Asia is facing environmental problems such as air and water pollution, deforestation, soil erosion, and a loss of biodiversity.

South Asia faces several environmental problems including air pollution, water scarcity, deforestation, and loss of biodiversity.

The environmental problems facing South Asia include air pollution, water scarcity, deforestation, and inadequate waste management systems.