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Notes on pollution with diagram

Answer» Pollution can be defined as the introduction of substances that contaminates the environment and cause adverse effects on the natural surrounding. Pollution not only damages the ecology but also affects the living conditions of living beings to a great extent. The substances that cause pollution are called pollutants which can be solid, liquid or gases.The major forms of pollution include land, air and water. In recent times, noise, light and plastic pollutions are also garnering huge attention from the environmentalists. Each of these types is explained below.\tWater Pollution: The contamination of water bodies with harmful pollutants refers to water pollutions. The introduction of contaminants is generally due to human activities like improper sewage treatment, oil spills in water bodies, etc.\tAir Pollution: Air pollution refers to the addition of contaminants (chemicals, harmful gases, particulates, biological substances, etc.) in the atmosphere which pose a great threat to both society and health.\tSoil Pollution: Soil pollution, also called soil contamination refers to the degradation of land due to the presence of chemicals or other human-made substances in the soil. The xenobiotic substances alter the natural composition of soil and affect it negatively.\tNoise Pollution: Noise pollution is generally man-made and refers to the excessive amount of noise in the surrounding that causes disruption in the natural balance. In terms of decibels, noise is a sound which is above 80 decibels.


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