FAQs on 22nd & 23rd June 2025: The Hindu Analysis Video Lecture - Daily Hindu Analysis: Video summaries - UPSC
1. What are the key environmental issues facing the world today? |
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Ans. Key environmental issues include climate change, deforestation, pollution, loss of biodiversity, and water scarcity. Climate change, driven by greenhouse gas emissions, leads to global warming and extreme weather events. Deforestation contributes to habitat loss and increases carbon emissions. Pollution affects air, water, and soil quality, impacting human health and ecosystems. Loss of biodiversity threatens the resilience of ecosystems, while water scarcity affects billions of people globally.
2. How does climate change impact agriculture? |
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Ans. Climate change significantly affects agriculture by altering precipitation patterns, increasing temperatures, and shifting growing seasons. These changes can lead to reduced crop yields, increased pest and disease prevalence, and challenges in water availability for irrigation. Farmers may need to adapt by changing planting dates, selecting more resilient crop varieties, and implementing sustainable practices to cope with these impacts.
3. What are the sustainable development goals (SDGs) related to the environment? |
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Ans. Several Sustainable Development Goals (SDGs) focus on environmental sustainability, including Goal 13 (Climate Action), Goal 14 (Life Below Water), and Goal 15 (Life on Land). These goals aim to combat climate change, conserve marine and terrestrial ecosystems, and promote sustainable land management practices. Achieving these goals requires global cooperation and commitment to sustainable practices across various sectors.
4. What role do renewable energy sources play in combating climate change? |
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Ans. Renewable energy sources, such as solar, wind, hydro, and geothermal, play a crucial role in combating climate change by reducing reliance on fossil fuels, which are major contributors to greenhouse gas emissions. By transitioning to renewable energy, countries can lower their carbon footprints, enhance energy security, and promote sustainable economic growth. This shift also helps mitigate the adverse effects of climate change on natural ecosystems and human societies.
5. How can individuals contribute to environmental sustainability? |
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Ans. Individuals can contribute to environmental sustainability through various actions, such as reducing energy consumption, minimizing waste, recycling, using public transportation, and supporting sustainable products and practices. Additionally, raising awareness about environmental issues and advocating for policies that promote sustainability can amplify individual efforts, fostering a collective response to environmental challenges.