Roadmap for Answer Writing Introduction Define soil degradation and its significance. Mention the extent of the problem in India (29.7% of land degraded as per ISRO Atlas, 2021). Causes of Soil Degradation Heavy Metal Pollution Source: Industrial activities such as mining and waste dumping. Climate Change and ...
Model Answer Effects of Noise Pollution on Human Health and the Environment Noise pollution, defined as any unwanted or disturbing sound, significantly impacts both human health and the environment. Impact on Human Health Hearing Loss: Continuous exposure to loud noise can damage the eardrums, leadiRead more
Model Answer
Effects of Noise Pollution on Human Health and the Environment
Noise pollution, defined as any unwanted or disturbing sound, significantly impacts both human health and the environment.
Impact on Human Health
- Hearing Loss: Continuous exposure to loud noise can damage the eardrums, leading to noise-induced hearing loss. Currently, around 1.5 billion people are affected, and this number could rise to over 2.5 billion by 2030 according to WHO estimates.
- Cardiovascular Issues: Prolonged exposure to noise pollution increases stress hormones like cortisol and adrenaline, which can lead to hypertension, stroke, and heart failure.
- Sleep Disorders: Noise pollution disrupts sleep patterns, resulting in insomnia, fatigue, and low energy levels.
- Cognitive Impairments: Children living near noisy environments, such as airports, often experience stress and cognitive issues, including memory and attention deficits.
- Emotional Disturbances: Constant exposure to sharp noises can lead to headaches and emotional instability.
Impact on the Environment
- Animal Communication: Noise pollution interferes with the communication of various species, making it difficult for them to find mates or detect predators, which can disrupt their natural behaviors.
- Health of Organisms: Elevated noise levels can increase cortisol levels in animals, leading to stress and health issues. For example, excessive noise exposure has been linked to premature births in some species.
- Unusual Animal Behavior: Prolonged noise exposure can cause abnormal behaviors in wildlife, such as beached whales responding to sonar.
Given these significant impacts, it is crucial to raise awareness about noise pollution and implement measures to mitigate its effects, such as creating green spaces and educating communities about noise reduction strategies.
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Model Answer Causes of Widespread Soil Degradation in India Soil degradation in India is a pressing issue, with approximately 29.7% of land affected, as reported by the ISRO Atlas in 2021. The primary causes include: Heavy Metal Pollution: Industrial activities such as mining, manufacturing, and impRead more
Model Answer
Causes of Widespread Soil Degradation in India
Soil degradation in India is a pressing issue, with approximately 29.7% of land affected, as reported by the ISRO Atlas in 2021. The primary causes include:
Measures to Tackle Soil Pollution
In response to soil degradation, the Indian government has implemented several initiatives:
These measures are crucial for restoring soil health and achieving India’s goal of rehabilitating 26 million hectares of degraded land by 2030, which will also contribute to climate change mitigation by enhancing carbon sequestration in soils.
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