WEBAug 8, 2022 · GS Paper 3 Syllabus: Environment Conservation Source: The Hindu Editorial section Context: India has grossly underestimated the issue of illegal mining, which damages the environment and causes revenue loss. Direction: Just go through the article once, to understand the issue. Can note a few points. Status: Demand for minor .
WEBJan 13, 2020 · Liberalisation of Coal Mining. This article is based on Coal comfort, Mining deep: on Cabinet easing mining laws. It talks about the impliions of Mineral Laws (Amendment) Ordinance 2020 on Coal Mining Sector in India. India is one of the largest coal producers in the world with an output of 729 million tonnes in 201819.
WEBFeb 17, 2021 · CCUS is the process of capturing waste CO 2, transporting it to a storage site and depositing it where it will not enter the atmosphere. Coal Burning and Pollution. Coal Formation: Formed deep underground over thousands of years of heat and pressure, coal is a carbonrich black rock that releases energy when burned. Air Pollution:
WEBThe Schedule to the Act contained a list of about 711 coal mines loed in different parts of the country. Objective: To ensure the rational, coordinated and scientific development and utilisation of coal resources consistent with the growing requirements of the country. Under the Act, coal mining is exclusively reserved for the public sector.
WEBMay 12, 2023 · The Coal Mines (Nationalisation) Act, 1973 was enacted by the Indian Parliament to provide for the acquisition and transfer of the right, title and interest of the owners in respect of coal mines specified in the Schedule. The Schedule contained a list of about 711 coal mines loed in different parts of the country. Objectives.
WEBNov 29, 2023 · About: Rat hole mining is a method of extracting coal from narrow, horizontal seams, prevalent in Meghalaya. The term "rat hole" refers to the narrow pits dug into the ground, typically just large enough for one person to descend and extract coal. Once the pits are dug, miners descend using ropes or bamboo ladders to reach the coal .
WEBAug 8, 2023 · Mines and Minerals Bill 2023 endeavours to stimulate private sector involvement through: Expanding Mining Opportunities: The Bill excludes six atomic minerals that were previously reserved exclusively for government entities; Enabling Exploration Activities: The Bill overturns the Act's prohibition on certain exploration .
WEBAug 4, 2020 · Introduction: The Centre launched the auction of 41 coal blocks for commercial mining, with the Prime Minister formally giving the green signal and expressed optimism that it will help in reducing dependency on imports. The move is aimed at reviving the auction process, which has remained in limbo with only 31 coal blocks having .
WEBFeb 8, 2024 · Source: The post phasing out fossil fuels equitably has been created, based on the article "Equity concerns in banning fossil fuel extraction" published in "The Hindu" on 8th February 2024.. UPSC Syllabus Topic: GS Paper 3 – Environment – Environmental pollution and degradation, Environmental Impact Assessments (EIA) News: The article .
WEBIndustrial processing of coal yields useful products like Coke, coal tar, and Coal gas. Coke: Coke is a rigid, porous, and black substance. It is the purest form of carbon. Coke is used in the manufacturing of steel and the extraction of metals. Coal Tar . Coal tar is a black and thick liquid with an unpleasant smell.
WEBAug 26, 2020 · The process is used heavily in the chemical industry, for example, to produce ethylene, many forms of carbon, and other chemicals from petroleum, coal, and even wood, to produce coke from coal. Get an IAS/IPS ranker as your 1: 1 personal mentor for UPSC 2024. Attend Now
WEBCoal liquefaction. Coal liquefaction is a process of converting coal into liquid hydrocarbons: liquid fuels and petrochemicals. This process is often known as "Coal to X" or "Carbon to X", where X can be many different hydrocarbonbased products. However, the most common process chain is "Coal to Liquid Fuels" (CTL).
WEBFeb 17, 2024 · Coal gasifiion is a thermochemical process that converts coal into a synthesis gas, or "syngas," by reacting coal with oxygen, steam, or a combination of both at high temperatures and pressures. Process: Coal Preparation: Before gasifiion, coal undergoes preparation to remove impurities such as sulfur, ash, and moisture, which can ...
WEBSep 2, 2022 · What is EAuction in Iron Ore Mining? About: An eauction is a transaction between sellers (the auctioneers) and bidders (suppliers in the business to business scenarios) that takes place on an electronic marketplace.; Process: After the completion of every bid, a threemember monitoring committee, appointed by the Supreme Court, .
WEBThe Mines and Minerals (Development and Regulation) Amendment Bill, 2015 was introduced in Lok Sabha in 2015 to amend the Mines and Minerals (Development and Regulation) Act, 1957. This Act regulates the mining sector in India and notifies the essential prerequisites for acquiring and giving license to commence Mining operations. .
WEBMar 12, 2020. The Mineral Laws (Amendment) Bill, 2020 was introduced in Lok Sabha on March 2, 2020. The Bill amends the Mines and Minerals (Development and Regulation) Act, 1957 (MMDR Act) and the Coal Mines (Special Provisions) Act, 2015 (CMSP Act). An Ordinance with similar provisions was promulgated on January 10, 2020.
WEBThe world's largest coal mining company, Coal India Limited (CIL), provides about 85% of India's domestic coal production. Orissa is the secondlargest state in terms of coal reserves, but it is also the thirdlargest coal producer, accounting for just over 15% of the country's total coal production. Therefore, option (c) is the correct answer.
WEBNov 30, 2023 · As the cutting head of the auger bites into the coalface, the cut coal is carried out by the screw portion of the bit. Once the hole is mined to its required depth, the auger machine is moved a few feet and another hole is drilled. Rat hole mining: Rathole mining involves digging tunnels 34 feet deep, barely allowing workers to crawl in and out.
WEBContext of Rat Hole Mining. On 13 December, 2018, at least 15 workers were trapped in a 320350 feetdeep coal mine in the East Jaintia Hills district of Meghalaya after it was flooded by waters of the nearby Lytein river. Rescue operations led by the National Disaster Response Force and the Indian Navy was on the scene to loe the trapped ...
WEBOct 19, 2022 · Context: According to analysis by Global Energy Monitor (GEM), a firm that tracks utilisation of the fuelsource internationally – on average India's coal mines use only two thirds of the capacity with some large ones using only 1 percent. About Coal in India: India is the second largest producer and consumer of coal after China. Jharkhand is the .
WEBMar 1, 2024 · The Nagaland Coal mining policy, established in 2006, permits rathole mining due to the stered nature of coal deposits, making largescale operations unfeasible. Rathole mining is a method of extracting coal from narrow horizontal tunnels or ratholes, which are often dug by hand and are prone to accidents and environmental .
WEBJun 30, 2023 · UPSC Civil Services Examination Previous Year Question (PYQ) Mains. Q. Despite India being one of the countries of Gondwanaland, its mining industry contributes much less to its Gross Domestic Product (GDP) in percentage. Discuss. (2021) Q. "In spite of adverse environmental impact, coal mining is still inevitable for development". .
WEBOct 18, 2022 · According to Global Energy Monitor (GEM) Report, India's Coal Mines are severely underutilized amid push for new ones. GEM is a firm that tracks fuelsource utilization globally. It studies the evolving international energy landscape, creating databases, reports, and interactive tools that enhance understanding.
WEBNov 30, 2023 · Rathole mining, a method of manual drilling common in Meghalaya, involves skilled workers digging narrow pits just wide enough for one person. The term "rat hole" refers to these pits used to extract coal. This method is hazardous, illegal in many countries due to safety concerns, and has faced criticism for its environmental impact.
WEBJul 31, 2023 · Environmental Impact Assessment, commonly known as EIA, is a significant process which evaluates the potential environmental impliions of a proposed development. The EIA process not only assesses the environmental consequences, but it also takes into account the interconnected socioeconomic, cultural, and health impacts.
WEBOct 31, 2023 · Coal is a vital source of energy for India's economy. It powers 55% of the country's energy needs and generates 72% of India's electricity . Coal is also a vital source of jobs and economic growth. Government Revenue. Coal mining and related activities generate significant revenue for the government through royalties, cesses, levies, and ...
WEBMar 4, 2024 · A: Underground Coal Gasifiion (UCG), also known as insitu gasifiion, is a process where coal is converted into gas within the coal seam itself. The gas is then retrieved through wells. This method offers an alternative to traditional coal extraction and combustion. Q3: What are the byproducts of coal gasifiion, and how are they utilized?
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WEBJun 7, 2021 · Detailed Solution. The correct answer is option 4, Wastetoenergy technologies. Pyrolysis is a process of chemically decomposing organic materials at elevated temperatures in the absence of oxygen. The process typically occurs at temperatures above 430 °C and under pressure. It is commonly used to convert organic .
WEBApr 11, 2022 · It is the process of producing syngas, a mixture consisting of carbon monoxide (CO), hydrogen (H2), carbon dioxide (CO2), natural gas (CH4), and water vapour (H2O). During gasifiion, coal is blown with oxygen and steam while also being heated under high pressure. During the reaction, oxygen and water molecules oxidize the coal .
WEBApr 5, 2019 · What are the Advantages of Biofuels? Availability: Biofuels are produced from biomass and thus are renewable. Source Material: Whereas oil is a limited resource that comes from specific materials, biofuels can be manufactured from a wide range of materials including crop waste, manure, and other byproducts. Environment Pollution: Biofuels do .
WEBJul 31, 2023 · The HallHeroult process is predominantly used in the extraction of aluminium. In this process, pure Al 2 O 3 is mixed with CaF 2 or Na 3 AlF 6 . This lowers the melting point of the mixture and increases its ability to conduct electricity. A steel vessel with a lining of carbon and graphite rods is used.
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