PPT-Source analysis- coal mining

Describe their job Why is it difficult and dangerous Hewer Hewer   Reserved for the strongest men who had served their apprenticeship as putters  These men worked at the coal face bringing down and removing the coal  A thin pick was used to undercut the coal then an explosive charge was detonated to bring down the coal which was then dug away to where the putters could remove it. K.B. Trehan – Director, Mining & Metals, IISD / INR. Agenda. Expand the reserve and . resource base . Focus on . enhancing productivity. Speed . up . clearances . Equipment approvals . Essentials for . Anne . Sloter. , Maia Palma, . Edis. . Cehic. , Marissa Henze . Historical Context. In 1701, coal was found by Huguenot settlers . 1736, several “coal mines” showed up on several maps. The first coal “miners” in the American colonies were likely farmers who sold it by the bushel.. 23. . COAL. BRINGING DOWN THE MOUNTAIN. In the rubble, the true cost of coal. BRINGING DOWN THE MOUNTAIN. . In the rubble, the true cost of coal. 23. Main Concept. Coal plays a major role as an energy source around the world. . K.B. Trehan – Director, Mining & Metals, IISD / INR. Agenda. Expand the reserve and . resource base . Focus on . enhancing productivity. Speed . up . clearances . Equipment approvals . Essentials for . Mr. Teitter. PS 98M . Shorackappock. 4. th. grade. Social Studies/Science. Steps of the PPA. Define the problem. Gather evidence. Identify causes. Evaluate a policy. Develop solutions. Select best solution. By: Barry Thacker, P.E.. Coal Creek Watershed Foundation, Inc.. . Field trip with . Briceville. students to Wiley Cemetery to see the headstone of Henry Howard Wiley (HHW)…. www.coalcreekaml.com. Preview. Bellringer. Objectives. Mineral Exploration. Subsurface mining. Longwall Mining. Solution Mining. Surface Mining. Surface Coal Mining. Section 2: . Mineral Exploration and Mining. Preview, . COAL . What is Coal? . A black rock . What is in coal? . Comes from the remains of plants that have been compressed over millions of years in the Earth. . It is about 75% carbon . Also may contain sulfur, hydrogen, oxygen, nitrogen, and other substances. . Coal beds were prehistoric swamps.. Can be considered to be . “. stored. ”. solar energy.. Photosynthesis:. CO. 2. H. 2. 0 solar energy .  carbohydrates O. 2. We can also run the process backwards and burn carbs to get energy, water, and carbon dioxide.. David Herr. Mark Bentley. Types of coal. 4 Main Types of Coal. Anthracite. Carbon content between 86 and 98 percent. Heat value of about 15,000 BTUs/lb.. Bituminous. Carbon content between 45 and 86 percent. Heat value of 10,500 to 15,500 BTUs/lb.. NSW Independent Planning Commission . Public Hearing. 26 February 2019. POSCO in Australia. Since 1981. Joint Ventures: 9. Invested more than $5bn by end of 2018. . Purchase $7bn of Raw materials p.a. An Overview and Analysis of Economic Impact. Dr. Cielo . Magno. Mr. Anton . Ragos. Coal Reserves. Mineable Coal Reserves, as of Dec. 2012. Mineable Coal Reserves, by area, (in million metric tons) . -why how and whenBRIEFINGApril2021 Alina Pogoda2TABLE OF CONTENTSSUMMARY2Coal mining and coal power on a downward slope3Plans to maintain them through subsidies are unjustified and based on incorrect Camille Perral and Dominik Makocki. ARC OF THE ENVIRONMENTAL COST OF COAL MINING .                                                                                                       4. .