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  1. Cement factories emit massive carbon dioxide due to the chemical breakdown of limestone and fuel combustion. Additionally, dust from grinding and processing pollutes the air, affecting local ecosystems and human health. Mining raw materials like limestone also damages landscapes. As demand for cemenRead more

    Cement factories emit massive carbon dioxide due to the chemical breakdown of limestone and fuel combustion. Additionally, dust from grinding and processing pollutes the air, affecting local ecosystems and human health. Mining raw materials like limestone also damages landscapes. As demand for cement rises, pollution worsens, making it one of the most environmentally damaging industries globally unless cleaner methods are adopted.

     

    For more NCERT Solutions for Class 8 Social Science Chapter 1 Natural Resources and Their Use Extra Questions & Answer:

    https://www.tiwariacademy.com/ncert-solutions/class-8/social-science/

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  2. Dust from cement factories coats plant leaves, reducing their ability to absorb sunlight and grow. It alters soil chemistry, harming root systems and plant biodiversity. Animals exposed to cement dust may suffer from breathing problems or toxic exposure. Insects, especially pollinators, are also affRead more

    Dust from cement factories coats plant leaves, reducing their ability to absorb sunlight and grow. It alters soil chemistry, harming root systems and plant biodiversity. Animals exposed to cement dust may suffer from breathing problems or toxic exposure. Insects, especially pollinators, are also affected. Long-term accumulation of cement particles in the environment disturbs ecological balance and threatens wildlife habitats.

     

    For more NCERT Solutions for Class 8 Social Science Chapter 1 Natural Resources and Their Use Extra Questions & Answer:

    https://www.tiwariacademy.com/ncert-solutions/class-8/social-science/

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  3. To reduce pollution, builders can use alternatives like mud bricks, rammed earth, fly ash blocks, lime plaster, bamboo and recycled materials. These materials are less energy-intensive, biodegradable and cost-effective. Fly ash, a by-product of coal plants, can replace cement partially. Such sustainRead more

    To reduce pollution, builders can use alternatives like mud bricks, rammed earth, fly ash blocks, lime plaster, bamboo and recycled materials. These materials are less energy-intensive, biodegradable and cost-effective. Fly ash, a by-product of coal plants, can replace cement partially. Such sustainable options lower the environmental footprint of construction while still providing strength, insulation and durability for long-lasting buildings.

     

    For more NCERT Solutions for Class 8 Social Science Chapter 1 Natural Resources and Their Use Extra Questions & Answer:

    https://www.tiwariacademy.com/ncert-solutions/class-8/social-science/

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  4. Vr̥kṣāyurveda is a classical Indian treatise focused on plant health, agriculture and forestry. It advocates organic farming using cow dung, green manure and proper seasonal ploughing. It respects the spiritual connection between Nature and humans, encouraging sustainable farming that doesn’t exploiRead more

    Vr̥kṣāyurveda is a classical Indian treatise focused on plant health, agriculture and forestry. It advocates organic farming using cow dung, green manure and proper seasonal ploughing. It respects the spiritual connection between Nature and humans, encouraging sustainable farming that doesn’t exploit soil or water. Its principles support biodiversity, preserve fertility and reflect a holistic approach to ecological well-being.

     

    For more NCERT Solutions for Class 8 Social Science Chapter 1 Natural Resources and Their Use Extra Questions & Answer:

    https://www.tiwariacademy.com/ncert-solutions/class-8/social-science/

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  5. According to Vr̥kṣāyurveda, soil should be ploughed during specific times of the year when it’s neither too dry nor too wet. This avoids disturbing life forms like earthworms and microbes that enrich the soil. Seasonal ploughing ensures aeration without erosion. It’s a mindful, respectful farming prRead more

    According to Vr̥kṣāyurveda, soil should be ploughed during specific times of the year when it’s neither too dry nor too wet. This avoids disturbing life forms like earthworms and microbes that enrich the soil. Seasonal ploughing ensures aeration without erosion. It’s a mindful, respectful farming practice that maintains soil health and enhances productivity without damaging Nature’s delicate underground ecosystem.

     

    For more NCERT Solutions for Class 8 Social Science Chapter 1 Natural Resources and Their Use Extra Questions & Answer:

    https://www.tiwariacademy.com/ncert-solutions/class-8/social-science/

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