Can petroleum and coal be mined from continental shelf?
Yes, petroleum and coal can be mined from the continental shelf. Depending on the specific location, offshore drilling platforms and mining operations may be used to extract these resources from beneath the seafloor. However, there are environmental concerns associated with offshore mining, such as the potential for oil spills or habitat destruction.
What are the causes of coal mining?
The main causes of coal mining include the demand for energy production, economic benefits, job creation, and resource availability. Coal is a significant source of fuel globally and plays a crucial role in meeting energy demands in various industries. The abundance of coal reserves in many regions has also led to increased mining activities.
What continent has the most coal reserves?
Asia has the most coal reserves of any continent, with countries such as China, India, and Australia holding significant deposits.
What coal is sedimentary rock?
All coal is metamorphic and sedimentary rock. When coal forms it is made out of ancient organic material, and over a long period of time the coal is buried under sediments and water. (That part makes it sedimentary) Over time in order to make the coal we know today heat and pressure (That is what makes it metamorphic) makes the organic material turn hard and solid to become coal.
Why can coal be described as both fossil and a sedimentary rock?
Coal is a rock formed from the accumulation and lithification of organic sediments, typically ancient plant material. Fossils are evidences of ancient life (in this case, ancient plant life), and therefore coal is a fossil as well as a sedimentary rock.
No. Coal is dead matter, the outcome of long periods of high pressure and temperature following death and decay of living organisms (normally plant matter). The organisms had DNA when they were alive, but the molecules have long since decomposed and converted to other chemicals and structures.
Why were scientists suprissed to find coal in the Arctic?
Scientists were surprised to find coal in the Arctic because coal is typically formed in warm, tropical environments with lush vegetation. The presence of coal in the Arctic suggests that the region was once much warmer and had a different climate than it does today. This discovery challenges our understanding of the past climate and geological history of the Arctic region.
Which type of map would you use to find the location of a layer of coal at Earth's surface and why?
You would use a geological map, which displays the types and ages of rocks on the Earth's surface. This map would help you locate the layer of coal as it shows the distribution of different rock types, including coal-bearing formations, allowing you to identify the specific location of the coal layer.
How does coal effect the earth?
Burning coal releases greenhouse gases like carbon dioxide, contributing to climate change. Coal mining and combustion also release pollutants like sulfur dioxide and ash, which can be harmful to human health and the environment. Mining for coal can also lead to habitat destruction and water pollution.
How does coal power affect the environment?
Coal power affects the environment by releasing large amounts of carbon dioxide and other greenhouse gases when burned, contributing to global warming and climate change. It also generates air pollution with harmful particulates and toxic substances that can impact human health and ecosystems. Coal mining can also lead to habitat destruction, water contamination, and land degradation.
Can coal mining destroy our environment?
Yes, coal mining can have significant environmental impacts, including deforestation, habitat destruction, water pollution, and air pollution. The process of extracting coal can also contribute to greenhouse gas emissions and climate change. Additionally, coal mining can lead to soil erosion and disrupt local ecosystems.
Which types of rocks contains coal and petroleum?
Coal is typically found in sedimentary rocks such as sandstone, shale, and limestone. Petroleum is found in sedimentary rocks as well, usually in porous reservoir rocks such as sandstone or limestone that are capped by impermeable rock layers like shale or mudstone.
Coal is considered an abiotic resource because it is formed from the remains of ancient plants and vegetation that have undergone a process of geological compression and chemical transformation over millions of years.
Anthracite is a type of coal that is known for its high carbon content and low impurities. It is a hard, black, and shiny coal that burns cleanly and produces a high amount of heat. Anthracite is commonly used for heating and in industrial processes due to its efficient burning properties.
What is a coal mine pit prop called?
A coal mine pit prop is typically called a "roof support" or a "rib support." These are structures or materials used to prevent the roof or walls of the mine from collapsing.
Open cast mines, coal mines, silver mines, land mines.
Will coal mining last for ever?
No, coal mining will not last forever as it is a finite resource. As we continue to extract and consume coal, reserves will eventually deplete. Additionally, the shift towards renewable energy sources is reducing the demand for coal.
Coal is mineral. It is extracted from the bowels of the earth.?
Erm, no coal isn't a mineral - it is a rock. I wouldn't describe it as being extracted from the bowels of the Earth - it's mined.
What are two reasons why the world needs to decrease the use of coal and oil for fuel?
1. Burning coal and oil release green house gases including Co2. This is bad because the green house effect is the reason venus is hotter than mercury. 2. Coal and oil are fossilised fuels, it takes millions of years to obtain more, we will run out relatvely soon if we continue to consuke at this rate.
Anthracite coal relationship to earthquakes and volcanoes?
Coals are formed by burial and metamorphosis of peat deposits. In this process, many of the volatiles are driven off, and left is a 'pure' carbon.
Earthquakes are caused mainly by the movement of tectonic plates.
Volcanoes are caused by the eruption of magma from the mantle.
So volcanoes are associated mainly with the movement of tectonic plates; but not vice versa.
Anthracite has little to do with either.
This is called open cast or surface mining.
What are the positive effects of coal on the environment?
Coal has limited positive effects on the environment. It can provide reliable energy generation, support job creation in mining communities, and contribute to economic growth in some regions. However, these benefits are outweighed by the environmental impacts of coal combustion, such as air and water pollution, greenhouse gas emissions, and land degradation.
Does digging coal affect the earth?
Yes, mining for coal can have negative impacts on the environment, such as deforestation, soil erosion, and water pollution. The process of extracting coal can also release harmful gases and particulate matter into the air, contributing to air pollution and climate change.
The first step in surface coal mining is?
The first step in surface coal mining is vegetation removal and topsoil stripping to access the coal seams underneath. This process involves using heavy machinery to clear the land surface and expose the coal deposits for extraction.