Pollution has been one of the biggest challenges affecting the environment and human lives. it is an environmental issue faced by people all across the world today. variety of hazardous and toxic substances from different sources are getting intermingled into the environment and causing various types of pollution such as water, air, soil or land, noise, and thermal pollution. smokes and toxic dust from the industries and factories get mixed to the air and causes air pollution. meaning in punjabi
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all u want its explation in punjabi ?
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