Is coal good or bad for the environment?
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Is coal good or bad for the environment?
Burning coal emits large amounts of carbon dioxide into the atmosphere. Coal is composed almost entirely of carbon, so burning coal unleashes large amounts of carbon dioxide (CO2) into the atmosphere. These emissions have been shown to increase the greenhouse effect in the atmosphere and lead to global warming.
Why is coal considered bad for the environment?
Climate change is coal’s most serious, long-term, global impact. Chemically, coal is mostly carbon, which, when burned, reacts with oxygen in the air to produce carbon dioxide, a heat-trapping gas. Consequences of global warming include drought, sea level rise, flooding, extreme weather, and species loss.
Why coal is good for the environment?
Climate Change Coal supplies around 33\% of the energy used for electricity in the United States, which makes coal-fired power plants a prime target for reducing greenhouse gas emissions (2).
Would you consider coal as a good fuel give reasons?
General Science No, as coal leaves many residues and releases very harmful gases in the atmosphere. Its ignition temperature is high and its storage and transport is also difficult. So, in my opinion coal is not at all a good fuel.
Should we use coal?
Cheapest source of energy. It is by far cheaper than nuclear, natural gas, oil. Unlike other forms of energy (nuclear, natural gas, oil, hydroelectric), coal provides many jobs in removing coal from the earth, transporting it to the utility, burning it, and properly disposing of coal ash. Coal is American made.
How does coal affect the environment in Australia?
Coal is a major source of rising greenhouse gas causing climate change. The burning of coal emits hazardous air pollutants, including particulate matter, sulphur dioxide, nitrogen oxides, carbon dioxide, mercury and arsenic. Australia has one of the most carbon intensive and polluting electricity supplies in the world.
What occurs when a fuel burns?
Burning a fuel is called combustion, a chemical process that we study in middle or high school. Most of the exhaust comes from chemical combinations of the fuel and oxygen. When a hydrogen-carbon-based fuel (like gasoline) burns, the exhaust includes water (hydrogen + oxygen) and carbon dioxide (carbon + oxygen).
What is a fuel give two examples each of solid liquid and gaseous fuels?
1) Solid Fuel: Coal, Wood – They are used for cooking purposes. Coal is also used in industries sometimes. 2) Liquid Fuel: Kerosene, Petrol – They are used as fuels in automobiles. Kerosene is also used in lamps.