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The chapter explores the various forms of pollution and their impacts on the environment and health. It discusses soil pollution, marine pollution, noise pollution, thermal pollution, and nuclear hazards, detailing their causes, effects, and control measures. The interconnectivity of these pollutants highlights the need for sustainable practices to mitigate their effects on ecosystems and human health.
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References
ch3 part b.pdfClass Notes
Memorization
What we have learnt
Final Test
Revision Tests
Term: DDT
Definition: A pesticide that caused significant environmental harm, leading to bans in many countries due to its persistence and bioaccumulation in the food chain.
Term: Marine Pollution
Definition: Pollution of ocean waters due to human activities, including waste disposal and oil spills, which harm aquatic life and ecosystems.
Term: Noise Pollution
Definition: Unwanted or harmful sound that can lead to health issues such as hearing loss, stress, and sleep disturbances.
Term: Thermal Pollution
Definition: Addition of excess heat to water bodies from industrial sources, leading to detrimental effects on aquatic life.
Term: Nuclear Hazards
Definition: Environmental threats stemming from radioactive waste, which can cause serious health issues and long-term ecological damage.