Class 4 Exam > Class 4 Videos > Science for Class 4 > Environmental degradation
Environmental degradation Video Lecture | Science for Class 4
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50 videos|90 docs|28 tests
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FAQs on Environmental degradation Video Lecture - Science for Class 4
| 1. What is environmental degradation? |  |
Ans. Environmental degradation refers to the deterioration of the environment through the depletion of natural resources, pollution, habitat destruction, or the introduction of invasive species. It is a process that leads to the deterioration of the ecosystem and can have negative impacts on human health and well-being.
| 2. What are the main causes of environmental degradation? | |
Ans. There are several main causes of environmental degradation, including pollution from industrial activities, deforestation, overpopulation, overexploitation of natural resources, climate change, and improper waste management. These factors contribute to the degradation of air, water, and land, leading to various environmental issues.
| 3. How does environmental degradation affect biodiversity? | |
Ans. Environmental degradation has a significant impact on biodiversity. Habitat destruction, pollution, and climate change can lead to the loss of habitats for various species, resulting in a decline in biodiversity. When ecosystems are disrupted or destroyed, it can disrupt the delicate balance of species interactions and lead to the extinction of plants and animals.
| 4. What are the consequences of environmental degradation on human health? | |
Ans. Environmental degradation can have severe consequences on human health. Pollution of air, water, and soil can lead to respiratory diseases, waterborne illnesses, and exposure to toxins. Deforestation and climate change can also contribute to the spread of infectious diseases and food insecurity, affecting human well-being and overall quality of life.
| 5. How can we prevent or mitigate environmental degradation? | |
Ans. Preventing or mitigating environmental degradation requires collective efforts. Some measures include promoting sustainable practices such as reducing pollution, conserving natural resources, practicing responsible waste management, supporting reforestation and afforestation efforts, promoting renewable energy sources, and raising awareness about the importance of environmental conservation. Additionally, implementing and enforcing environmental regulations and policies can also help reduce environmental degradation.
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Nov 15, 2024 Last updated |
Video Description: Environmental degradation for Class 4 2024 is part of Science for Class 4 preparation.
The notes and questions for Environmental degradation have been prepared according to the Class 4 exam syllabus.
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Video Lecture & Questions for Environmental degradation Video Lecture | Science for Class 4 - Class 4 full syllabus preparation | Free video for Class 4 exam to prepare for Science for Class 4.
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