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SS2: CHEMISTRY - 2ND TERM
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Water & Solution I | Week 110 Topics|1 Quiz
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Water, Solution and Solubility | Week 2 & 39 Topics|1 Quiz
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Air | Week 44 Topics|1 Quiz
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Pollution | Week 56 Topics|1 Quiz
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Rate of Chemical Reaction | Week 6 & 76 Topics|1 Quiz
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Energy and Energy Effect I | Week 8 & 97 Topics|1 Quiz
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Energy and Energy Effect II | Week 10 & 116 Topics|1 Quiz
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Chemical Equilibrium | Week 128 Topics|1 Quiz
Lesson 4,
Topic 4
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Noise Pollution
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Topic Content:
- Meaning of Noise Pollution
- Causes of Noise Pollution
- Effects of Noise Pollution
- Control of Noise Pollution
Noise pollution is an impairment of the environmental quality of the air by noise.
Causes of Noise Pollution:
Aeroplanes, automobiles, guns of various types, bombs (especially atomic bombs), musical sets, and television sets usually tuned to the highest volume, singing and drumming.
Effects of Noise Pollution:
1. Causes high blood pressure.
2. Disturbance.
3. Anxiety and fright.
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