6. Pollution
Pollution encompasses the introduction of harmful substances into the environment, leading to negative impacts on living organisms and ecosystems. There are various types of pollution including air, water, soil, and noise, each with unique causes and effects. Addressing pollution requires collective efforts through prevention measures, regulations, and personal responsibility to promote a cleaner environment.
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What we have learnt
- Pollution is defined as the introduction of harmful substances into the environment.
- There are four main types of pollution: air, water, soil, and noise, each with specific sources and consequences.
- Measures to prevent pollution include utilizing clean energy sources, promoting recycling, and raising public awareness.
Key Concepts
- -- Pollution
- The introduction of harmful substances into the environment, adversely affecting living organisms and natural resources.
- -- Air Pollution
- Pollution caused by the emission of harmful substances like gases and particulate matter into the atmosphere.
- -- Water Pollution
- The contamination of water bodies due to industrial waste, sewage, and chemical discharge.
- -- Soil Pollution
- Degradation of soil quality caused by the use of pesticides, fertilizers, and improper disposal of waste.
- -- Noise Pollution
- Excessive or harmful levels of noise in the environment that adversely affect health and wildlife.
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