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State PCS

Mains Marathon

  • 04 Aug 2023 GS Paper 3 Bio-diversity & Environment

    Day 17: What are the benefits and drawbacks of bioenergy crops for India’s energy security and environmental sustainability? (150 words) 

    • In the introduction, define Bioenergy crops ad their types along with relevant examples.
    • Mention benefits and drawbacks of the bioenergy crops. Suggest way forward measures also.
    • Conclude your answer with a balancing and way forward approach

    Answer:

    Bioenergy crops are plants that can be converted into fuels such as ethanol, biodiesel, biogas or bio-oil. They can be classified into two types: food crops and non-food crops. Food crops are those that are also used for human or animal consumption, such as sugarcane, corn, wheat and soybean. Non-food crops are those that are grown exclusively for energy purposes, such as jatropha, pongamia, switchgrass and algae.

    Benefits of bioenergy crops

    • They can reduce the dependence on fossil fuels and imported oil, which are subject to price fluctuations, supply disruptions and geopolitical risks. India is the third-largest consumer of oil in the world, but imports about 85% of its crude oil needs.
    • They can provide a renewable and domestic source of energy that can be integrated with the existing energy infrastructure and complement other renewable sources such as solar and wind. 
      • India had set a target of achieving 175 GW of renewable energy capacity by 2022, of which 10 GW was expected to come from bioenergy.
    • They can create employment opportunities and income generation for farmers, especially in rural areas where energy access is limited. India has about 140 million hectares of cultivable land, of which about 40 million hectares are wastelands that can be utilized for bioenergy crops.
    • Bioenergy crops can also provide additional income from by-products such as animal feed, organic fertilizer and bioplastics.
    • They can reduce greenhouse gas emissions and air pollution by replacing fossil fuels that contribute to global warming and health problems. Bioenergy crops can also sequester carbon in the soil and enhance soil fertility.
      • According to a study by TERI, biofuels can reduce CO2 emissions by 60-80% compared to fossil fuels.

    Drawbacks of bioenergy crops

    • They can compete with food crops for land, water and other resources, leading to food insecurity, higher food prices and social conflicts. India is home to about 190 million undernourished people.
    • They can cause environmental problems such as deforestation, biodiversity loss, soil erosion, water pollution and nutrient depletion if not managed sustainably.
    • Bioenergy crops can also emit greenhouse gases during cultivation, harvesting, processing and transportation, depending on the type of crop, technology and lifecycle analysis.
    • They can face technical, economic and policy barriers that limit their scalability and viability.
    • Bioenergy crops require high initial investment, advanced technology, efficient logistics and stable market demand.
    • India also lacks a clear and consistent policy framework to support the development of bioenergy crops, such as blending mandates, subsidies, incentives and standards.

    Way Forward

    • Developing a comprehensive and coherent policy framework that provides clear targets, incentives, regulations and standards for bioenergy crops.
    • Promoting research and innovation in bioenergy crops, especially in improving crop productivity, efficiency and diversity, as well as developing advanced conversion technologies and biorefineries.
    • Enhancing the capacity and awareness of farmers, entrepreneurs, consumers and policymakers on the benefits and risks of bioenergy crops, as well as providing technical and financial support.
    • Ensuring the participation and consultation of all stakeholders, especially local communities, in the planning, implementation and monitoring of bioenergy crops projects.
    • Adopting a lifecycle assessment and integrated resource management approach to evaluate the environmental impacts and resource use of bioenergy crops.

    Bioenergy crops have the potential to contribute to India’s energy security and environmental sustainability, but also pose significant challenges and trade-offs. Therefore, a balanced and holistic approach is needed to promote the sustainable development of bioenergy crops, taking into account the social, economic and environmental aspects.

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