Unit 1 | MNGT 501 Notes | Fundamentals of Sustainability Engineering Notes | AKTU Notes


Concept of Sustainability

Unit 1 | MNGT 501 Notes | Fundamentals of Sustainability Engineering Notes | AKTU Notes



    Introduction

    Sustainability is about using resources in a way that allows future generations to meet their needs too. It means balancing our activities with the Earth’s ability to support life, so we don’t damage the planet beyond repair. This idea helps us protect the environment, society, and economy for the long term.

    Need for Sustainability

    The Earth has limited resources like clean water, fresh air, forests, and fossil fuels. These are essential for life, but human activities like deforestation, pollution, and excessive use of resources are rapidly depleting them. If we don’t act now, there won’t be enough resources for future generations. Sustainability is needed to:

    - Preserve natural resources.
    - Protect ecosystems and wildlife.
    - Reduce pollution and climate change.
    - Ensure everyone has access to basic needs like food, water, and shelter.

    Concept of Sustainable Development

    Sustainable development is the process of improving human well-being and the economy while still caring for the environment. It’s about finding ways to grow and improve our lives without harming future generations. The key goal of sustainable development is to balance economic growth, social progress, and environmental protection. For example:

    - Using renewable energy sources like solar and wind power.
    - Reducing waste and recycling materials.
    - Protecting forests and oceans.
      
    In summary, sustainability and sustainable development encourage responsible actions that benefit people today while protecting resources for tomorrow.

    Objectives of Sustainable Development

    The objectives of sustainable development are the goals or aims we want to achieve to ensure a better future for everyone. Here are the main objectives explained in simple terms:

    1. Eradicate Poverty  
    One major goal of sustainable development is to reduce and eventually eliminate poverty. This means making sure everyone has access to basic needs like food, clean water, healthcare, and education.

    2. Protect the Environment 
    Another key objective is to protect the Earth’s environment. This includes conserving natural resources, reducing pollution, and taking steps to combat climate change. Protecting the environment helps keep air, water, and land clean and healthy.

    3. Ensure Social Equality
    Sustainable development also aims to reduce inequality among people. This means making sure that everyone has equal opportunities, regardless of their background, gender, or economic status. It’s about promoting fairness and reducing the gap between the rich and the poor.

    4. Promote Economic Growth
    Economic growth is important because it creates jobs and improves people’s living standards. Sustainable development focuses on promoting economic growth in ways that don’t harm the environment or society. This includes encouraging businesses to be more responsible and eco-friendly.

    5. Improve Quality of Life
    Improving people’s quality of life is another key objective. This means giving people better access to healthcare, education, and safe living conditions. Sustainable development aims to create a world where everyone can live a healthy and fulfilling life.

    6. Use Resources Responsibly
    Sustainable development encourages the responsible use of resources like water, energy, and raw materials. This includes using renewable resources (like solar power) and reducing waste through recycling. This helps ensure resources are available for future generations.

    In summary, the objectives of sustainable development aim to create a world where everyone has what they need to live well, without harming the environment or future generations.

    Millennium Development Goals (MDGs)

    The Millennium Development Goals (MDGs) were a set of eight goals created by the United Nations in the year 2000. World leaders set these goals to tackle some of the biggest challenges facing the world, and they aimed to achieve them by 2015. Here’s a quick look at what these goals were:

    1. End Extreme Poverty and Hunger – Reduce the number of people living in extreme poverty and make sure everyone has enough food.
    2. Achieve Universal Primary Education – Ensure that all children, especially in poorer countries, can go to school.
    3. Promote Gender Equality and Empower Women – Give equal rights and opportunities to women and girls in all areas of life.
    4. Reduce Child Mortality – Lower the number of children dying before the age of five.
    5. Improve Maternal Health – Make sure mothers are safe and healthy during and after pregnancy.
    6. Combat HIV/AIDS, Malaria, and Other Diseases – Reduce the spread of these dangerous diseases.
    7. Ensure Environmental Sustainability – Protect the environment and natural resources.
    8. Develop a Global Partnership for Development – Work together globally to solve these challenges.

    These goals brought attention to major world issues, and while there was progress, some goals weren’t fully achieved. This led to a new set of goals after 2015.

    Sustainable Development Goals (SDGs)

    The Sustainable Development Goals (SDGs) replaced the MDGs in 2015. They are a broader, more ambitious set of goals, with 17 goals in total, aiming for a better and more sustainable world by 2030. The SDGs focus on ending poverty and hunger, improving health, education, and equality, and protecting the planet. Here’s a simplified view of some key SDGs:

    1. No Poverty – End poverty everywhere.
    2. Zero Hunger – Ensure everyone has enough nutritious food.
    3. Good Health and Well-Being – Promote healthy lives for all.
    4. Quality Education – Ensure everyone has access to good education.
    5. Gender Equality – Achieve equality for women and men.
    6. Clean Water and Sanitation – Ensure everyone has access to clean water.
    7. Affordable and Clean Energy – Use energy sources that don’t harm the environment.
    8. Decent Work and Economic Growth – Promote job opportunities for all.
    9. Industry, Innovation, and Infrastructure – Build better industries and technology.
    10. Reduced Inequalities – Reduce inequality between and within countries.
    11. Sustainable Cities and Communities – Make cities safe and sustainable.
    12. Responsible Consumption and Production – Use resources wisely and reduce waste.
    13. Climate Action – Take urgent steps to fight climate change.
    14. Life Below Water – Protect oceans and marine life.
    15. Life on Land – Protect forests, wildlife, and ecosystems.
    16. Peace, Justice, and Strong Institutions – Promote peace, justice, and good governance.
    17. Partnerships for the Goals – Work together globally to achieve these goals.

    In summary, the SDGs build on the MDGs with a more comprehensive plan for making the world a better place for everyone, by focusing on both people and the planet.

    Clean Development Mechanism (CDM)

    The Clean Development Mechanism (CDM) is an idea that helps countries work together to reduce pollution and fight climate change. It was created under the Kyoto Protocol, an international agreement to reduce greenhouse gas emissions, which are gases that trap heat in the Earth's atmosphere and cause global warming.

    Here’s how the CDM works:

    1. Developed and Developing Countries: Developed (richer) countries that have higher levels of pollution can work with developing (poorer) countries to complete projects that reduce greenhouse gas emissions.

    2. Climate-Friendly Projects: The CDM encourages climate-friendly projects, like using renewable energy (such as wind or solar power), planting trees, and improving energy efficiency. These projects take place in developing countries.

    3. Carbon Credits: When these projects successfully reduce emissions, they earn “carbon credits.” Developed countries can buy these credits to help meet their own emission reduction goals.

    4. Benefits for Both Sides: This system benefits both parties—developed countries can meet their targets for reducing pollution, and developing countries get financial help to create cleaner, more sustainable technologies.

    In simple terms, the CDM allows countries to work together on environmental projects, creating a win-win situation: the Earth’s environment improves, and countries receive support in reducing their carbon footprint.

    Environmental Legislations in India

    Environmental legislations are laws created to protect the environment and make sure everyone acts responsibly towards nature. In India, these laws help prevent pollution, protect wildlife, and ensure that natural resources are used wisely. Here are some important environmental laws in India explained simply:


    1. The Environment Protection Act, 1986
      
    This is a key law that gives the government power to protect and improve the environment. It helps control pollution, protect forests, and manage waste. The act was created after a major industrial accident (the Bhopal Gas Tragedy) to prevent future environmental disasters.


    2. The Water (Prevention and Control of Pollution) Act, 1974

    This law aims to prevent water pollution. It makes it illegal to pollute rivers, lakes, and other water sources and ensures that industries treat their waste before releasing it into water bodies. It also created the Central and State Pollution Control Boards, which monitor water pollution.


    3. The Air (Prevention and Control of Pollution) Act, 1981
       
    This law focuses on reducing air pollution. It sets standards for air quality and controls the amount of harmful gases that factories and vehicles can release into the air. It also empowers the Pollution Control Boards to monitor and regulate air pollution.


    4. The Wildlife Protection Act, 1972 
       
    This law was created to protect animals and plants, especially endangered species. It prohibits hunting and trading of wild animals and plants. It also helps create national parks, wildlife sanctuaries, and protected areas to conserve wildlife.


    5. The Forest Conservation Act, 1980

    This law aims to protect India’s forests. It makes it difficult to use forest land for purposes like construction or agriculture without government approval. The law ensures that forests are protected, and deforestation is minimized.


    6. The National Green Tribunal (NGT) Act, 2010
       
    This law established the National Green Tribunal (NGT), a special court that handles cases related to environmental issues. The NGT can punish those who harm the environment and make quick decisions to resolve environmental disputes.

    In summary, these environmental laws in India help protect natural resources, reduce pollution, conserve wildlife, and ensure that people and industries follow eco-friendly practices. These legislations are important for creating a safer, healthier environment for present and future generations.

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