What are the main causes of pollution in Pakistan, and how do they affect health and the environment?
پاکستان میں آلودگی کے اہم اسباب اور صحت و ماحول پر اثرات کیا ہیں؟
Vehicle and factory emissions, poor waste disposal, polluted water and loss of trees are major causes in the essay. They damage air, water, habitats and human health.
Textbook: pp. 85. Independently prepared study answer; not an official marking key.