Air pollution  - It refers to the presence of unwanted or harmful gases or particles in the air., Water pollution - It refers to the presence of unwanted or harmful chemicals or particles in seas, lakes, or rivers., Land pollution - It refers to the presence of unwanted or harmful substances or particles on the ground., Noise pollution - It refers to the unwanted, unpleasant, or very loud sounds., Light pollution - It refers to the unwanted, unpleasant, or very glow of artificial illumination.,

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