75 Days Mains Revision Plan 2024 – Environment
Environment
Q1. Mention the key features of the National Hydrogen Energy Mission. Should India focus on Hydrogen instead of Li-ion batteries? Briefly discuss. (10M)
Difficulty Level: Moderate
Key Demand of the question:
To list the key features of the National Hydrogen Energy Mission and to analyze whether India should focus on hydrogen instead of Li-ion batteries.
Directive word:
Briefly discuss – This requires an explanation of the main points about the National Hydrogen Energy Mission and a concise comparison between hydrogen and Li-ion batteries.
Structure of the answer:
Introduction: Introduce the National Hydrogen Energy Mission and its significance for India’s clean energy transition.
Body:
- Key Features of the National Hydrogen Energy Mission:
- Production of Green Hydrogen: Focus on producing hydrogen using renewable energy sources.
- Infrastructure Development: Development of hydrogen production, storage, and distribution infrastructure.
- Policy Framework: Creation of a policy framework to support hydrogen adoption across various sectors.
- Research and Development: Investment in R&D to enhance hydrogen technology and reduce costs.
- Public-Private Partnerships: Encouragement of collaborations between government and private sector to promote hydrogen use.
- Hydrogen vs. Li-ion Batteries:
- Energy Density: Hydrogen has a higher energy density compared to Li-ion batteries.
- Storage and Transport: Hydrogen is challenging to store and transport, while Li-ion batteries are easier to manage.
- Environmental Impact: Hydrogen production can be entirely green if renewable sources are used, while Li-ion batteries involve mining of rare earth elements and recycling issues.
- Cost and Efficiency: Currently, Li-ion batteries are more cost-effective and efficient for short-term energy storage and applications.
Conclusion:
Highlight that a balanced approach considering the strengths of hydrogen and Li-ion batteries might be the best strategy for India’s energy future.
Introduction
The National Hydrogen Energy Mission (NHEM) lays out a roadmap for utilizing hydrogen as an energy source to decarbonize industries, enabling Aatmanirbhar Bharat and Net Zero Vision.
Body
NHEM prioritizes green hydrogen produced from clean renewable energy sources like solar and wind power.
Ministry of New & Renewable Energy will formulate schemes and guidelines for implementation of the 4 components of NHEM which are i) SIGHT, (ii) R&D, (iii) Skill Development and (iv) Green Hydrogen Hubs and pilot projects.
Key Features of NHEM
| Feature | Description |
| Strategic Interventions for Green Hydrogen Transition Programme (SIGHT) | Under SIGHT two distinct financial incentive mechanisms are given targeting –
(i) domestic manufacturing of electrolysers and (ii) production of Green Hydrogen |
| Green Hydrogen Hubs | Regions capable of supporting large-scale production and/or utilization of Hydrogen will be identified and developed as Green Hydrogen Hubs |
| Research and Development (R&D) | Public-private partnership framework for R&D which will be goal-oriented, time-bound, and suitably scaled up to develop globally competitive technologies. |
| Skill Development | A coordinated skill development programme will also be undertaken under the Mission. |
| Pilot projects | The Mission will also support pilot projects in emerging end-use sectors and production pathways in other hard-to-abate sectors like steel, long-range heavy-duty mobility, shipping, energy storage etc. |
| Outlay & Investment | The initial outlay of Rs 19,744 crores for all its 4 subcomponents. However, it targets total investments of Rs 8lakh crores. |
| Indigenous Manufacturing | The mission aims to develop India’s indigenous manufacturing capabilities for green hydrogen production. This will create jobs and boost the country’s economy. |
| Target 5MMT Production by 2030 | Mission sets a target of producing 5 million metric tonnes (MMT) of green hydrogen by 2030 per annum. |
| Target RE 125GW Addition by 2030 | A renewable energy capacity addition of about 125 GW in the country by 2030 from hydrogen. |
| Target Job Creation | Creation of over Six lakh jobs |
| Target Reduction of Emissions | Abatement of nearly 50 MMT of annual greenhouse gas emissions |
| Target Reduction in Fossil Fuel Import | Cumulative reduction in fossil fuel imports over Rs. One lakh crore |
India Should Focus on Hydrogen over Li-ion Batteries for the Long Term
Benefits of Hydrogen over Lithium-ion batteries-
| Benefits of Hydrogen | Description |
| Long Haul Use | Hydrogen is ideal for long distances as it is lighter than li-ion batteries and energy-dense, making it ideal for long-haul trucks and commercial vehicles |
| Longevity | It has a better life span as li-ion batteries deteriorate over time and need to be replaced. |
| Indigenous Production | Li-ion batteries are import-dependent for raw materials like lithium and cobalt, while the hydrogen fuel cell supply chain can be wholly indigenized |
| Environmental Benefits | Li-ion Batteries contain hazardous materials that need to be disposed of properly, while green hydrogen is a clean fuel with no harmful byproducts for the environment |
- Short Term Use of Both Hydrogen & Li-ion
- Li-ion batteries are currently widely used in Electronic Vehicles (EVs) and have extensive infrastructure throughout the country for charging etc.
- Challenges for Immediate Use of Hydrogen: Hydrogen fuel cell vehicle (HFCV) infrastructure and technology are at a nascent High production costs, maintenance costs, requirement of investments in technology for storage, and transportation and the demand creation of hydrogen need to be addressed.
- Long-Term Use of Green Hydrogen
- Green Hydrogen produced with renewable energy with no harmful byproducts is the key to India’s clean energy future.
- Due to the various shortcomings of Li-ion batteries listed above, they are not a long-term solution for replacing fossil fuels in India.
Hence, India needs to focus on Hydrogen for the long term while efficiently utilizing the Li-ion capabilities in the short term to meet its emission targets.
Conclusion
The NHEM is a significant step towards India’s transition to a clean energy economy, self-sufficiency, decarbonisation, achieving net zero and becoming a hub for green hydrogen production and export.
Additional Points
Benefits of NHEM
| Achieve India’s RE Targets | Enable India to achieve its long-term renewable energy target for 2030 is 450 GW and complete decarbonization by 2050. |
| Atmanirbhar Bharat | Utilizing hydrogen will also reduce India’s dependence on imported fossil fuels. |
| Decarbonisation | Primary users of hydrogen energy will be the transportation sector, chemical industry, and steel sector which currently contribute to 1/3rd of the greenhouse gas emissions. |
| Hydrogen Economy in RE | It also envisages linking the country’s growing renewable energy capacity with the hydrogen economy. |
| Leader in Green Hydrogen | Making India a leading producer and supplier of Green Hydrogen in the world |
| Export | Creation of export opportunities for Green Hydrogen and its derivatives |
| Attracting Investments | Attracting investment and business opportunities for the industry |
| Employment & Development | Creating opportunities for employment and economic development. |
| Indigenous Manufacturing | Development of indigenous manufacturing capabilities |
| R&D | Supporting R&D to improve efficiency and costs |
| Benefits of Hydrogen Fuel | Drawbacks of Hydrogen Fuel |
| Hydrogen is the most abundant element on the planet
It does not produce any harmful by-products. Unlike nuclear energy or energy from natural gas, it is not harmful to human health. |
Due to its high energy content, hydrogen is highly flammable and volatile. Additionally, as an odourless gas, sensors are necessary to detect leaks, making it a risky fuel. |
| It is energy-dense and highly efficient, making it three times more powerful than most fossil fuels. It also refuels very quickly. | The methods of generating hydrogen are expensive and often involve fossil fuels, leading to pollution. As a result, hydrogen energy is more expensive compared to traditional energy sources, slowing its adoption. |
| For automobiles, hydrogen can be stored in tanks and used. | Being a light substance, hydrogen is difficult to store and transport. To be stored, it must be converted into a liquid and kept at very low temperatures or stored as a gas at high pressures. |
| Hydrogen | Lithium-ion |
| Advantages of Hydrogen
· Ideal for Long Distance:: Hydrogen is lighter than lithium-ion batteries, making it ideal for long-haul trucks and commercial vehicles · Better Lifespan: Unlike lithium batteries that deteriorate over time and eventually need to be replaced, hydrogen fuel cells offer a much longer lifespan · Energy Dense: In terms of energy storage density, hydrogen fuel cells generally outperform lithium-ion batteries. This gives them a significant advantage when it comes to range. |
Advantages of Lithium-ion Batteries
· Energy Efficient: Hydrogen fuel cells are less energy-efficient than lithium-ion batteries · Wide Use: Already widely used in electric vehicles and other applications. · Mature Technology: Relatively mature technology with a well-established supply chain. |
| Environmental Impact: Hydrogen Fuel Cells require the mining of platinum, aluminium and a rare earth element iridium which have an environmental impact.
Grey hydrogen is mostly produced currently which is sourced from natural gas-releasing fossil fuels. |
Environmental Degradation: Li-ion mining contaminates water sources and increases carbon dioxide emissions.
Batteries contain hazardous materials that need to be disposed of properly. |
| Better for Large-Scale Use: Hydrogen is better suited for applications requiring large-scale, long-duration energy storage, such as grid balancing and heavy industry. | Portable and Ideal for Short duration: Lithium-ion batteries are more suitable for portable and short-duration energy storage, like electric vehicles. |
| Atmanirbhar: The hydrogen fuel cell supply chain can be wholly indigenized, making India Aatmanirbhar in the clean transportation segment. | Import Dependence: Lithium-ion batteries are dependent on imported raw materials like lithium and cobalt. |
Q2. According to the latest IPBES report, Invasive Alien Species pose major global threats to Nature, Economies, Food Security, and Human Health. What are invasive alien species, and why are they considered a severe global threat? Discuss the steps taken to address these threats. (15M)
Difficulty Level: Moderate
Key Demand of the question:
To define invasive alien species, explain why they are a significant global threat, and discuss the steps taken to address these threats.
Directive word: Discuss – This implies a detailed examination of the nature of invasive alien species, their impacts, and the measures implemented to address the issue.
Structure of the answer:
Introduction: Define invasive alien species and introduce their relevance based on the latest IPBES report.
Body:
- What are Invasive Alien Species:
- Definition: Species that are introduced, either intentionally or accidentally, to a new environment where they are not native.
- Characteristics: Rapid reproduction, high adaptability, and lack of natural predators in the new environment.
- Why They are Considered a Severe Global Threat:
- Ecological Impact: Displacement of native species, alteration of ecosystems, and loss of biodiversity.
- Economic Impact: Damage to agriculture, forestry, fisheries, and other economic activities.
- Food Security: Disruption of food production systems, leading to food shortages and higher costs.
- Human Health: Spread of diseases, allergens, and toxins affecting human health.
- Steps Taken to Address These Threats:
- International Cooperation: Initiatives like the Convention on Biological Diversity (CBD) and International Plant Protection Convention (IPPC).
- National Policies: Development of regulations and policies to control and prevent the introduction and spread of invasive species.
- Public Awareness and Education: Programs to educate the public and stakeholders about the risks and management of invasive species.
- Research and Monitoring: Investment in research to understand the behavior of invasive species and develop effective control measures.
- Restoration Projects: Efforts to restore ecosystems affected by invasive species through habitat restoration and reintroduction of native species.
Conclusion:
Emphasize the need for continued vigilance, international collaboration, and robust policy frameworks to mitigate the threats posed by invasive alien species and protect global biodiversity and human well-being.
Introduction
Invasive Alien Species, often referred to as invasive species or non-native species, are organisms (plants, animals, microorganisms) that have been introduced to ecosystems outside their native range, either intentionally or unintentionally, and whose introduction or spread causes harm to the environment, economies, food security, and human health.
Body:
Invasive Alien Species as severe Global Threat:
- Biodiversity loss: They can outcompete native species for resources, resulting in the decline or extinction of indigenous flora and fauna. This loss of biodiversity has far-reaching consequences for ecosystem stability and functioning.
- Economic impact: They damage agricultural crops, forests, fisheries, and infrastructure, leading to financial losses for farmers, industries, and governments. The costs of controlling and mitigating their impact can be substantial.
- Food security: Invasive species can disrupt food production by affecting crops and livestock. This can lead to food shortages, increased prices, and reduced food security, particularly in vulnerable regions.
- Ecosystem disruption: Invasive species can alter ecosystems by changing nutrient cycles, disrupting pollination patterns, and modifying habitats. This disruption can have cascading effects on other species and ecosystem services, such as water purification and carbon sequestration.
- Human health risks: Some IAS can carry diseases that are harmful to humans. For example, invasive mosquitoes can transmit diseases like dengue, Zika, and West Nile virus, posing public health risks.
- Competition and predation: Invasive species can outcompete native species for resources or serve as predators, leading to the decline or extinction of indigenous species. This imbalance can destabilize ecosystems and reduce their resilience to environmental changes.
Steps taken to address their threats:
- Risk assessment and early detection: India has established the National Centre for Biological Sciences (NCBS) and the Indian Network on Invasive Alien Species (INIAS) to monitor and assess the spread of invasive species.
- These organizations conduct surveys and research to identify potential threats.
- Legislation and regulations: India has enacted the Biological Diversity Act, 2002, which provides a legal framework for regulating access to biological resources and associated knowledge, including measures to control invasive species.
- Biosecurity measures: India has strict quarantine regulations at ports and airports to prevent the introduction of invasive species through imported goods and cargo.
- Education and outreach: Various government and non-government organizations conduct awareness campaigns and training programs for farmers, forest officials, and the public to recognize and report invasive species.
- For instance, campaigns have been run to raise awareness about the invasive water hyacinth in water bodies.
- Integrated Pest Management (IPM): Integrated pest management techniques are used in agriculture to control invasive pests. In the case of the invasive fruit fly, the sterile insect technique (SIT) has been employed to reduce their populations.
- Restoration and habitat management: Efforts have been made to restore native habitats affected by invasive species. For example, initiatives to remove the invasive Lantana camara from protected areas in India have allowed native flora to regenerate.
- Community involvement: Local communities in the Western Ghats have been involved in the removal of invasive plant species like the Mikania micrantha vine, which threatens native biodiversity.
- These efforts not only mitigate the invasions but also provide livelihood opportunities.
- Research and Innovation: Scientific research institutions in India are studying invasive species and developing control methods. For instance, researchers are exploring biological control measures for invasive weeds like the water hyacinth.
- International Cooperation: India participates in international initiatives and agreements related to invasive species, such as the Convention on Biological Diversity (CBD). This collaboration allows for the sharing of knowledge and best practices.
Conclusion
It is essential to recognize the urgency of managing and mitigating the impact of Invasive alien species to protect our environment and secure a sustainable future for all.
ETHICS
3Q. What does this quote mean to you:
“Happiness is that state of consciousness which proceeds from the achievement of one’s values.” [10M, 150words]
Key Demand of question: Write about the interlink between happiness, consciousness, and how value’s lead one to it
Structure of the answer:
Introduction: Define consciousness and values.
Body:
- First, explain about how follow of values leads to happiness and consciousness.
- Then explain about values act as preconditions.
- Lastly mention how to build consciousness in life.
Conclusion: Conclude by highlighting its significance.
Introduction:
The statement highlights that true happiness emerges when individuals align their actions with their core values and achieve personal goals that matter to them. This alignment creates a sense of purpose and joy, reflecting that happiness is closely linked to living authentically and achieving one’s aspirations.
Body:
Aligning oneself with value leads to a state of consciousness and happiness because:
- Alignment with values: Achieving personal goals that align with one’s core values leads to a deep sense of satisfaction and fulfillment.
E.g. Maslow’s hierarchy of needs.
- Sense of purpose: When individuals realize their values through their achievements, they experience a sense of purpose, which contributes to lasting happiness.
E.g. Mother Teresa’s works show the power of altruism.
- Authenticity: Happiness derived from living authentically and achieving meaningful goals reflects a state of consciousness that is true to oneself.
E.g. Gandhiji’s simple lifestyle.
- Fulfillment: Success in areas that matter personally reinforces self-worth and provides a lasting sense of joy.
E.g. India winning the T-20 World Cup in 2024.
- Motivation: Pursuing and achieving values-driven goals often motivates individuals to strive for personal growth and satisfaction.
However, there are certain limitations:
- External factors: Happiness can also be influenced by external circumstances, not just by the achievement of personal values.
E.g. Spending money on parties.
- Emotional resilience: Individuals may face unhappiness despite achieving their values due to emotional resilience or unexpected challenges.
E.g. Uncertain accidents like the Sahastra tal trek tragedy.
- Present joy: Focusing only on achievements might overlook the joy found in present moments and everyday experiences.
E.g. Losing the subtle fun in present moments.
- Relationship impact: Achieving personal values may not always ensure relational or emotional fulfillment, which is also crucial for happiness.
E.g. Philanthropist Bill Gates separated from his wife.
Conclusion:
Developing consciousness involves both aligning with personal values and embracing a broader understanding of happiness. By integrating self-awareness, mindfulness, and appreciation of diverse sources of joy, individuals can achieve a more balanced and resilient sense of fulfillment.
4Q. Mr. Gaurav is a prominent lawyer in the state, celebrated for his impeccable record of never losing a case. Recently, a high-profile case has emerged where a Member of Parliament (MP) has been accused of sexually assaulting numerous women. Following the accusations, the MP fled to Germany, causing a public outcry and prompting activists and the state government to condemn his actions. Amid the controversy, the MP’s father, a Member of the Legislative Assembly (MLA), approached Gaurav, requesting him to defend his son in court. He offered Gaurav a substantial fee to take on the case. Gaurav now faces a moral and professional dilemma. On one hand, accepting the case could be financially rewarding and would add to his prestigious career. On the other hand, taking on the defense of someone accused of such serious crimes could damage his reputation and compromise his professional integrity. He must decide whether to take on this high-profile case or decline in order to maintain his ethical standards.
In the context of the given case study:
-
- Identify the ethical dilemmas faced by Mr. Gaurav in deciding whether to take on the MP’s case.
- What are the potential consequences for Mr. Gaurav’s professional integrity if he chooses to defend the MP?
- Discuss the role of conscience in deciding whether to defend an individual accused of such a heinous crime. [20M]
Key Demand of the question: Identify the ethical dilemma and potential consequence and role of conscience in a situation.
Structure of the answer:
Introduction: Start with the nuances of the case study.
Body:
The answer body must have the following aspects covered
- Identify the stakeholders and discuss the ethical dilemmas involved.
- Explain the possible consequences on professional integrity if Gaurav takes the case.
- Discuss the role of conscience in decision-making in this case.
Conclusion:
Briefly summarize the argument regarding the case study.
Introduction:
Professional ethics and personal ethics play crucial roles in shaping a lawyer’s decision-making process, particularly in high-stakes cases. Professional ethics involve adhering to established standards and responsibilities within the legal field, ensuring fairness, justice, and client representation.
Body:
- a) Stakeholders involved in the case are:
- Gaurav: The prominent lawyer facing the decision of whether to defend the MP, whose choice will impact his career and personal ethics.
- The MP: The individual accused of sexual assault, seeking legal representation in the case.
- The MP’s Father (MLA): The politician requesting Gaurav’s services, potentially influencing the lawyer’s decision with a substantial fee.
- The Victims: The women who have accused the MP of sexual assault, whose trauma and justice are central to the case.
- The Public: Citizens who are deeply concerned about the case and the implications for justice and integrity in the legal system.
- Activists and State Government: Organizations and officials advocating for justice for the victims and condemning the MP’s actions.
- Gaurav’s Professional Peers: Colleagues and the legal community, who may be influenced by Gaurav’s decision and its impact on his professional reputation.
Ethical dilemmas involved in the case are:
- Professional integrity vs. Financial gain: Gaurav must weigh the financial reward and career prestige of taking the case against the potential damage to his reputation and ethical standing.
- Justice for the victims vs. Right to defense: Balancing the need to uphold the accused’s right to a fair trial with the potential harm to the victims and public perception.
- Reputation vs. Duty: Considering whether accepting the case might tarnish his record of impeccable legal service and whether he can uphold ethical standards while defending a controversial figure.
- b) Potential consequences for professional integrity are:
- Reputation damage: Defending someone accused of such serious crimes could harm Gaurav’s reputation, leading to public scrutiny and potential backlash from peers and clients.
- Ethical perception: His decision may be perceived as compromising his moral and professional ethics, especially if it appears driven by financial gain rather than a commitment to justice.
- Public trust: Accepting the case might erode public trust in Gaurav’s commitment to ethical practice and justice, affecting his professional relationships and future opportunities.
- Professional criticism: He may face criticism from colleagues and the legal community for choosing to represent someone involved in such a high-profile and sensitive case.
- Internal conflict: The decision might lead to internal moral conflict, affecting his personal sense of integrity and professional fulfillment.
- c) Conscience plays a crucial role in deciding whether to defend an individual accused of a heinous crime through:
- Moral duty: Conscience helps determine whether defending the accused aligns with one’s sense of moral duty and professional responsibility. The challenge is balancing this duty with the impact on victims and public perception.
- Integrity: Personal and professional integrity involves staying true to one’s values and ethical standards. Gaurav must consider whether defending the MP compromises his commitment to justice and fairness.
- Ethical commitment: Reflecting on ethical principles such as justice, fairness, and respect for the dignity of all individuals, Gaurav’s conscience will guide him in evaluating the broader implications of his decision.
- Professional ethics: Conscience will influence how Gaurav perceives his role in upholding the legal right to defense while maintaining the ethical standards expected of a prominent lawyer.
- Personal values: Gaurav’s personal values and beliefs about justice, responsibility, and the role of legal representation will impact his decision, ensuring that he remains aligned with his own ethical standards.
Conclusion:
By carefully considering the ethical dimensions and the role of conscience, he can navigate this dilemma in a way that aligns with both his commitment to justice and his moral standards. Ultimately, the choice will reflect his dedication to balancing legal responsibilities with ethical principles.
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