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Class 4 EVS Chapter 11- Environmental Pollution @kidsknowledgepoint

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Environmental Pollution: A Critical Threat to Our Planet Environmental pollution is a growing concern that threatens the delicate balance of ecosystems, human health, and the future of our planet. It refers to the introduction of harmful substances or contaminants into the environment, leading to adverse effects on air, water, soil, and living organisms. The alarming increase in pollution levels, driven by industrialization, urbanization, and human activities, is pushing the planet toward irreversible damage. Types of Environmental Pollution: Air Pollution: Air pollution is primarily caused by the release of harmful gases and particulate matter into the atmosphere. Major sources include vehicle emissions, industrial activities, and the burning of fossil fuels such as coal and oil. Pollutants like carbon monoxide, sulfur dioxide, and nitrogen oxides not only contribute to respiratory diseases but also lead to the formation of smog, acid rain, and global warming. Fine particulate matter...