How do you spell coal mine?
noun. a mine or pit from which coal is obtained.
What is a coal miner called?
1. coal miner – someone who works in a coal mine. collier, pitman.
Why do we mine coal?
Given the environmental and safety issues, why do we still mine coal? In a world where carbon emissions are not taxed, coal is a very inexpensive and efficient way to generate electricity. Coal is also one of the most abundant energy sources in the entire world, and it’s relatively efficient for generating electricity.
What is the meaning of it’s mine?
1] (PRONOUN USE) Mine is the first person singular possessive pronoun. A speaker or writer uses mine to refer to something that belongs or relates to himself or herself.
For what coal is used?
Coal is primarily used as fuel to generate electric power in the United States. The coal is burned and the heat given off is used to convert water into steam, which drives a turbine.
Why coal mining is bad for the environment?
Emissions from burning coal
Nitrogen oxides (NOx), which contribute to smog and respiratory illnesses. Particulates, which contribute to smog, haze, and respiratory illnesses and lung disease. Carbon dioxide (CO2), which is the primary greenhouse gas produced from burning fossil fuels (coal, oil, and natural gas)
How dangerous is coal mining?
Working in coal mines is dangerous — miners have to deal with toxic gases, plus the threat of being crushed, drowned, or injured from fires and explosions.
Do coal miners still get black lung?
After Congress passed the Federal Coal Mine Health and Safety Act in 1969, which made the elimination of black lung a national goal, coal workers’ pneumoconiosis dropped to historically low rates by the 1990s.
What is the life expectancy of a coal miner?
The average life expectancy in the coal mines for those starting work at 15 y was found to be 58.91 y and 49.23 y for surface and underground workers respectively. In the coloured/metal mines they were 60.24 y and 56.55 y respectively.
Who uses coal the most?
What happens after coal is mined?
After removing the coal from the ground, the miners may send it to a preparation plant near the mining site. The plant cleans and processes coal to remove rocks, dirt, ash, sulfur, and other unwanted materials. This process increases the heating value of the coal.
Who found coal first?
Coal was one of man’s earliest sources of heat and light. The Chinese were known to have used it more than 3,000 years ago. The first recorded discovery of coal in this country was by French explorers on the Illinois River in 1679, and the earliest recorded commercial mining occurred near Richmond, Virginia, in 1748.
What type of word is mine?
Mine is a possessive pronoun, being a possessive form of I. It can refer to a singular or plural noun, and it can be used as the subject, object, or complement of a verb or the object of a preposition: The glass on the left is mine.
What is the difference between mine and mind?
As nouns the difference between mind and mine
is that mind is the ability for rational thought while mine is an excavation from which ore or solid minerals are taken, especially one consisting of underground tunnels or mine can be .
Is mine a real word?
Mines is a dictionary-recognized word, but only as a plural noun (They sentenced the criminal to hard labor in the mines.) At the school where I used to teach, however, it was common for students to use this as the first person possessive pronoun: Me: Whose pen is this? … The word is simply mine.