In today’s daily current affairs briefing for UPSC aspirants, we explore the latest developments that hold relevance for the upcoming civil services examination. Our focus today includes a critical analysis of recent policy changes, international affairs, and national developments, all of which play a pivotal role in shaping the socio-political and economic landscape of India. Stay informed and stay ahead in your UPSC preparations with our daily current affairs updates, as we provide you with concise, well-researched insights to help you connect the dots between contemporary events and the broader canvas of the civil services syllabus.
Ammonia as an Automotive Fuel
Tag: GS-2 GS-3 Mobilization of Resources, Scientific Innovations & Discoveries, Conservation, Government Policies & Interventions
In News
In the automotive sector, there is a growing interest in an internal combustion engine that utilizes ammonia as its power source.
About Ammonia and its applications
Ammonia, with the chemical formula NH3, is a colourless gas known for its pungent Odor. It finds extensive applications in various sectors:
- Ammonia is a vital component in the production of ammonia-based fertilizers like ammonium nitrate and urea, essential for promoting crop growth.
- Ammonia serves as a fundamental ingredient for producing substances such as nitric acid, ammonium sulphate, and various nitrogen-based compounds.
- It also plays a crucial role in the manufacturing of synthetic fibres like nylon.
- In the manufacturing sector, ammonia is employed as a refrigerant in industrial refrigeration systems and air conditioning.
- Additionally, it is used in dye production and serves as a pH regulator in dyeing processes.
- Ammonia is an ingredient in household cleaning products, including glass and surface cleaners, owing to its effective cleaning properties.
What benefits come from utilizing ammonia as a fuel?
- Ammonia boasts a high energy density, far surpassing lithium-ion batteries and compressed hydrogen.
- It also has the potential to generate minimal carbon emissions during combustion, making it an eco-friendly alternative.
- Ammonia can act as a transitional bridge fuel, reducing reliance on traditional fossil fuels and enhancing energy security by diversifying the energy mix.
What are the primary obstacles linked to the utilization of ammonia as a fuel?
- Ammonia engines currently emit exhaust gases, including unburned ammonia and nitrogen oxides (NOx), which can harm the environment and human health by contributing to tropospheric ozone, respiratory issues, and acid rain.
- Traditional ammonia production methods, like the Haber-Bosch process, consume substantial energy and rely on fossil fuels.
- Green ammonia production, which uses renewable energy and sustainable hydrogen sources, is still in early development and faces cost and scalability hurdles.
- Ammonia is highly toxic and poses risks to both human health and the environment when not handled properly.
- Accidents or mishandling can lead to severe consequences due to its toxicity and corrosiveness.
- Establishing consistent quality standards for ammonia as a fuel can be complex, particularly when it is produced from various sources with varying levels of impurities.
The Path Ahead
- Investment in R&D to create cleaner and more efficient ammonia engines, focusing on minimizing NOx emissions and optimizing combustion processes.
- Implementing comprehensive training programs to ensure safe handling of ammonia, reducing the associated risks due to its toxicity.
- Introducing incentives like tax credits or subsidies to promote ammonia adoption, especially in sectors with significant potential, such as maritime transport.
- Developing hybrid systems that combine ammonia with other renewable energy sources, enabling its use as a fuel during periods of low renewable energy generation.
| UPSC Previous Year Questions Prelims (2019) Q. Consider the following statements: Agricultural soils release nitrogen oxides into the environment. Cattle release ammonia into the environment. Poultry industry releases reactive nitrogen compounds into the environment. Which of the statements given above is/are correct? (a) 1 and 3 only (b) 2 and 3 only (c) 2 only (d) 1, 2 and 3 Ans: (d) Prelims (2020) Q.2 With reference to chemical fertilizers in India, consider the following statements: At present, the retail price of chemical fertilizers is market-driven and not administered by the Government. Ammonia, which is an input of urea, is produced from natural gas. Sulphur, which is a raw material for phosphoric acid fertilizer, is a by-product of oil refineries. Which of the statements given above is/are correct? (a) 1 only (b) 2 and 3 only (c) 2 only (d) 1, 2 and 3 Ans: (b) |
Source: PIB
Pitfalls of India’s Green Hydrogen Move
Tag: GS-3 Environment
In News
India’s transition to green hydrogen, as indicated by a study from Climate Risk Horizons (CRH), could potentially exacerbate pollution if not managed properly.
Challenges in Green Hydrogen production
- The present issue in green hydrogen production is primarily related to the definition of “green hydrogen,” which is currently open to interpretation, causing concerns about practical implementation.
- Additionally, there are challenges associated with the continuous operation of electrolysers, as they may need to draw electricity from conventional coal-fired grids when renewable sources are unavailable at night.
- Moreover, there is a lack of transparency regarding the electricity sources for many projects, making it unclear if they meet the requirement of 100% renewable energy for hydrogen production.
What are the consequences of producing green hydrogen?
- India’s green hydrogen standards allow for the use of biomass, potentially introducing carbon emissions into the production process, challenging the goal of clean hydrogen.
- Meeting green hydrogen production demands requires a significant portion of renewable energy capacity, which could lead to an inadequate supply of clean electricity for consumers. This may necessitate the installation of additional renewable capacity, diverting funds from grid decarbonization projects.
- Major power utilities like Reliance Industries, the Adani Group, and the National Thermal Power Corporation are planning extensive green hydrogen production. However, the mentioned concerns could deter further investments in the sector.
The path forward in green hydrogen production includes:
- Establishing national targets for green hydrogen and electrolyser capacity, accompanied by a phased manufacturing program to nurture a thriving hydrogen product export industry, such as green steel.
- Implementing solutions that create virtuous cycles, like establishing hydrogen infrastructure for refuelling, heating, and electricity generation at airports.
- Promoting decentralized hydrogen production by providing open access to renewable power for electrolysis, which produces hydrogen using electricity.
- Policymakers should facilitate investments in early-stage pilot projects and research and development to advance technology for use in India.
| Q. With reference to green hydrogen, consider the following statements: It can be used directly as a fuel for internal combustion. It can be blended with natural gas and used as fuel for heat or power generation. It can be used in the hydrogen fuel cell to run vehicles. How many of the above statements are correct? (a) Only one (b) Only two (c) All three (d) None Ans: (c) Prelims (2010) Q. Hydrogen fuel cell vehicles produce one of the following as “exhaust” (a) NH3 (b) CH4 (c) H2O (d) H2O2 Ans: (c) |
Source: TH
Navy Personnel Sentenced to Death in Qatar
Tag: GS-2 IR
In News
A Qatari court has issued death sentences for eight former members of the Indian Navy on charges of espionage.
A Brief Background
- In this case, eight former Indian Navy personnel working for Al Dahra in Doha, Qatar, were accused of breaching sensitive secrets in 2022.
- The company, Dahra Global Technologies and Consultant Services, had ties to advanced Italian-origin submarines with stealth capabilities.
- However, the specific charges have not been publicly disclosed.
- Two trials took place in March and June 2023, with both Indian and Qatari authorities maintaining secrecy due to the case’s sensitivity.
- India has expressed deep concern over the death sentences and is actively seeking legal means to secure their release, emphasizing its commitment to providing consular and legal assistance to the detained individuals.
What are the diplomatic consequences or effects of this case?
- The diplomatic implications of this case are significant and could strain the India-Qatar relationship.
- India is under pressure to act on behalf of its citizens due to the large Indian migrant population in Qatar, which plays a vital role in fostering economic and diplomatic ties between the two nations.
- Indians in Qatar are highly respected for their contributions to various sectors and remittances back to India, estimated at around $750 million annually.
- This case marks the first major crisis in the otherwise stable India-Qatar relationship, which has seen high-level meetings and cooperation, particularly in the supply of liquefied natural gas (LNG) to India.
India possesses multiple avenues for averting the execution of the naval personnel in Qatar like
- Engage in direct diplomatic negotiations with Qatar to resolve the case.
- Apply diplomatic pressure to prevent the death penalty.
- Explore the possibility of using a 2015 agreement for the transfer of convicted prisoners to serve their sentences in their home country.
- Mobilize international organizations and civil society, potentially involving the United Nations.
- Initiate appeals within the Qatari judicial system to challenge the verdict.
- Provide legal representation to the detainees and ensure their right to appeal is pursued.
- If due procedures are not followed, India can invoke the International Court of Justice (ICJ) jurisdiction, which handles legal disputes between states and offers advisory opinions on legal questions referred by UN organs and agencies.
The path forward
- India must maintain its commitment to safeguarding its citizens’ well-being and legal rights while managing the intricacies of international diplomacy and Qatar’s legal procedures.
- Achieving a successful resolution will likely involve a blend of diplomatic initiatives, legal measures, and international collaboration.
Source: IE
Cloud Seeding
Tag: GS-3 Environment
In News
A study by the Indian Institute of Tropical Meteorology, Pune, highlights the significance of cloud seeding as a groundbreaking method to boost rainfall.
Key highlights of the study on cloud seeding (CAIPEEX Phase-4) conducted by the Indian Institute of Tropical Meteorology, Pune, include:
- The study aimed to assess the effectiveness of hygroscopic cloud seeding in deep convective clouds during the 2018 and 2019 summer monsoons in Solapur, Maharashtra.
- Researchers used calcium chloride flares for cloud seeding, targeting specific cloud characteristics and stages.
- Cloud seeding was found to be effective in enhancing rainfall under suitable conditions.
- The experiment selected and seeded 150 convective clouds, leading to a 18% increase in rainfall.
- The approximate cost of water production through cloud seeding was 18 paisa per litre, with potential cost reductions using indigenous seeding aircraft.
- While cloud seeding alone cannot fully mitigate droughts, it can partially address water requirements, especially when integrated into catchment-scale projects.
- Cloud seeding can be valuable in regions with low rainfall, such as Solapur, helping alleviate water scarcity issues.
- The study provided protocols and technical guidance for cloud seeding, focusing on understanding the microphysics and characteristics of suitable convective clouds.
- Not all cumulus clouds respond to cloud seeding, with approximately 20-25% producing rainfall if the seeding is executed correctly due to variations in cloud microphysics.
About Cloud Seeding
- Cloud seeding is a technique to enhance rainfall or snowfall by introducing specific substances into clouds.
- It can help address water scarcity and drought conditions, but its effectiveness varies depending on several factors.
- Research continues to refine the process.
Cloud seeding involves different methods:
- Static Cloud Seeding: Introducing ice nuclei into cold clouds to trigger ice crystal formation, which falls as precipitation.
- Dynamic Cloud Seeding: Enhancing vertical air currents to induce rain; a more complex method.
- Hygroscopic Cloud Seeding: Spraying hygroscopic materials into the base of warm clouds to increase cloud droplet size and stability.
Applications include
- Enhancing snowfall
- Preventing hailstorms
- Inducing rainfall in drought-prone areas
- Reducing air pollution.
Challenges include
- The need for suitable cloud conditions
- Potential environmental effects
- Health concerns.
Source: TH
One Nation, One Student ID
Tag: GS-2 Government Policies & Interventions, Education
In News
State governments are seeking parental consent for the creation of the Automated Permanent Academic Account Registry (APAAR) student identity card, a part of the ‘One nation, One Student ID’ initiative.
About APAAR ID cards
- The Automated Permanent Academic Account Registry (APAAR) student ID aims to provide a lifelong, unique identifier for students, streamlining their academic records and reducing the need for physical documents.
- It facilitates access to Digi locker, where students can store important records.
- The ID links with the Academic Bank Credit (ABC), ensuring the transfer of educational data when students change schools.
- Registration for APAAR is voluntary, requiring basic information and Aadhar verification, with parental consent for minors.
- The initiative aims to simplify education, track progress, reduce fraud, and make it easier for students to access their records.
Potential Concerns
- Concerns surrounding APAAR include privacy issues, as some worry about the security of sharing Aadhar details.
- Doubts about the safeguards in place for the Unified District Information System for Education Plus (UDISE+) database, which receives student information.
| UPSC Previous Year Questions Prelims (2012) Q. Which of the following provisions of the Constitution does India have a bearing on Education? Directive Principles of State Policy Rural and Urban Local Bodies Fifth Schedule Sixth Schedule Seventh Schedule Select the correct answer using the codes given below: (a) 1 and 2 only (b) 3, 4 and 5 only (c) 1, 2 and 5 only (d) 1, 2, 3, 4 and 5 Ans- (d) |
Source: IE
Reference Fuel
Tag: GS-3 Environment
In News
India achieves self-reliance in ‘reference’ grade petrol and diesel production, opening export opportunities.
About Reference Fuel
- Reference fuels, also known as reference-grade petrol and diesel, serve as specialized, high-quality products primarily employed in the calibration and testing of vehicles.
- These fuels are particularly crucial for automotive original equipment manufacturers (OEMs) and institutions engaged in automotive testing and certification.
- Unlike regular or premium fuels, reference fuels have elevated specifications, including parameters such as the Cetane number, flash point, viscosity, sulphur and water content, hydrogen purity, and acid number.
- For example, reference-grade petrol and diesel feature an octane number of 97, surpassing the octane numbers of regular and premium fuels, which typically stand at 87 and 91, respectively.
- India, historically reliant on imports to meet the demand for these specialized fuels, has now taken a significant step towards self-reliance.
- The Indian Oil Corporation (IOC) has successfully achieved indigenous production of ‘reference’ grade petrol at its Paradip refinery in Odisha and diesel at its Panipat unit in Haryana.
- The reference-grade petrol fuels will be available in various ethanol blends, such as E0, E5, E10, E20, E85, and E100, produced at the Paradip refinery.
- On the other hand, reference diesel fuel will be available in the B7 grade, manufactured at the Panipat refinery.
- This achievement brings several notable benefits.
- One of the most significant advantages is the cost factor.
- Imported reference fuels can cost between Rs 800-850 per litre, while domestically produced reference fuels are estimated to reduce the cost to around Rs 450 per litre, signifying a substantial cost advantage.
- Furthermore, the development of indigenous reference-grade fuels benefits vehicle manufacturers in India.
- It provides them with access to high-quality reference fuels with a minimal lead time, ensuring consistent quality and performance in their testing and certification processes.
- This, in turn, contributes to import substitution and cost savings for vehicle manufacturers, enhancing their competitiveness in the global market.
Source: MC
Thallium Poisoning
Tag: GS-3 Environment
In News
Thallium poisoning, a silent and elusive chemical, afflicted several family members in Mahagaon village, Maharashtra, causing severe health issues.
About Thallium
- Thallium (Tl) is an element with atomic number 81, discovered by Sir William Crookes in 1861.
- It’s a soft, heavy, inelastic, silvery-white metal.
- Thallium is odourless, tasteless, and notorious for being used as a difficult-to-detect poison.
- It’s found in trace amounts in the earth’s crust and as a by-product of copper, zinc, and lead refining.
- Its use is limited due to its toxic nature, and thallium sulphate, once a rodent killer, is now banned for household use.
- It has applications in the electronics industry, glass manufacturing, low-temperature thermometers, and imitation jewels.
- Thallium exposure can lead to nervous system damage, causing various health issues.
- Prussian blue is an antidote for non-radioactive thallium poisoning.
Source: TH
Internal Structure of Mars
Tag: GS-3 Space Technology, Indigenization of Technology, Nanotechnology, Robotics
In News
Recent studies published in the journal Nature suggest that Mars is likely to have a liquid iron core encircled by a completely molten silicate layer.
Key Highlights of the Study
- Recent studies challenge the prior understanding of Mars’s core, suggesting it is surrounded by a 150 km-thick layer of near-molten silicate rock, rather than a low-density core.
- The top of this silicate layer was initially misinterpreted as the core’s surface.
- This revised understanding implies a more dynamic early phase in Mars’s geological history with higher temperatures and turbulence, potentially influencing the planet’s evolution and element distribution.
About Mars
- Mars, often called the “Red Planet,” is the fourth planet from the Sun in our solar system.
- It is known for its reddish appearance, caused by iron oxide on its surface.
- Mars has a thin atmosphere and is home to the largest volcano in the solar system, Olympus Mons, and the deep Valles Marineris canyon.
- It has been a target for scientific exploration due to its potential for past or present life and its potential as a future human settlement.
- NASA and other space agencies have sent rovers and orbiters to study the planet’s geology, climate, and potential for water.
- Mars continues to captivate scientists and space enthusiasts as a possible stepping stone for human exploration of the cosmos.
| UPSC Previous Year Questions Prelims (2020) Q. “The experiment will employ a trio of spacecraft flying in formation in the shape of an equilateral triangle that has sides one million kilometres long, with lasers shining between the craft.” The experiment in question refers to (a) Voyager-2 (b) New Horizons (c) LISA Pathfinder (d) Evolved LISA Ans: (d) Prelims (2016) Q2. Consider the following statements: The Mangalyaan launched by ISRO is also called the Mars Orbiter Mission. made India the second country to have a spacecraft orbit the Mars after USA made India the only country to be successful in making its spacecraft orbit Mars in its very first attempt. Which of the statements given above is/are correct? (a) 1 only (b) 2 and 3 only (c) 1 and 3 only (d) 1, 2 and 3 Ans: c |
Source: TH
Exercise KAZIND-2023
Tag: GS-2 IR
In News
A contingent from the Indian Army and the Indian Air Force has left for Kazakhstan to take part in the 7th edition of the Joint Military Exercise KAZIND-2023.
About Exercise KAZIND-2023
- Taking place in Otar, Kazakhstan, the Joint Military Exercise KAZIND-2023 will span from October 30th to November 11th, 2023.
- This exercise originally started as “Exercise PRABAL DOSTYK” in 2016, evolved into “Exercise KAZIND” after the second edition, and has now advanced to a bi-service exercise with the addition of the Air Force component.
- In this edition, the focus will be on practicing counter-terrorism operations within a sub-conventional environment under a United Nations mandate.
Source: PIB
Reason behind Turkey-Syria Earthquakes 2023
Tag: GS-3 Environment
In News
A study in the journal Science explores the catastrophic earthquakes in Turkey and Syria in February 2023, underscoring the need to understand the complex interactions of tectonic forces.
Reasons
- Earth’s crust is divided into tectonic plates, including fault lines.
- The East and North Anatolian Fault Lines being significant in the Turkey earthquakes.
- during these earthquakes, a seismic cascade interrupted communication between the fault lines, resulting in a larger rupture than expected.
- This emphasizes the unpredictable nature of seismic events and the need for better building code enforcement in earthquake-prone areas.
Source: TB
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