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Alternative source of energy
Type of energy source essay
Type of energy source essay
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Communities where coal mining exists tend to have great advantages, but there are always disadvantages with those benefits. Coal mining is a great energy source suppling about 30% of the entire energy needs over the world, producing 40% of electricity. Where there is coal, there are jobs, roughly 130,000 people are employed in the coal industry. As the demand for coal continues to rise, employment will also increase, raising employment rates. Coal mining is practiced because it is an inexpensive source of energy. The process of coal extraction is not difficult, whether it takes place on the surface or underground, miners are not required to go deep into the earth every time. Unlike oil, when transporting coal, it is easier and cheaper. The …show more content…
These are some ways that coal mining contributes but the coal industry is full of disadvantages. As it proclaims to earth, the environment is drastically effected by coal. When we burn coal we emit harmful wastes including, carbon and sulfur dioxide, sulfuric acid, as well as nitrogen oxide. The release of CO2, from burning coal makes up 65% more carbon dioxide in the earth’s atmosphere. When industries mine for coal, they affect not only their employees’ health and safety but also the community and surrounding areas. The miners get sick from inhaling fumes and risk getting caved-in and explosions in their workplace. The health of people from local communities near the dig sites are prone to respiratory disease such as, lung cancer, black lung, heart failure and damage to the nervous system from the mercury and the other heavy metals …show more content…
The problems negatively affect the atmosphere in three dimensions: social, political, economic/environmental. Social dimensions interpret the impact the mining company has on the communities nearby. Key issues are water pollution and slurry spills. Nearby rivers and streams get contaminated by the overburden of earth that is dumped when mining coal. The water is full of toxic waste that can be harmful towards animals and local communities. The coal industry made way for mass political movements and extended the economic development. Economic dimensions represent the company impact on the financial conditions of its investors and economic systems at local, national, and global levels. Environmental dimensions relate to the health and effects coal mining has on the atmosphere. There are many negative distress coal has on the environment let alone the health effects it has on the human population, plant life, wildlife. Air pollution is a key issue as it portrays to the environment. Nitrous oxide, Sulphur oxide, particulate matter, and fly ash are few negative events that following mining coal. Nitrogen oxides are formed when oxygen and nitrogen gases exist in high temperature coal ignition. When combined with other chemicals creates an oxidizing chemical that damages the lungs. Sulfur oxides formed when coal is burned. These oxides can form a sulfuric acid, which leads to the destruction of plants and buildings
One of the biggest problems with working in a mine is the the health risks you are taking when stepping into a mine and staying there anywhere from 10-16 hours of the day. Miners of the Gilded Age, needless to say, did not live very long at all. Some of the diseases they contracted were black lung, Silicosis, and COPD. Coal Miner’s Pneumoconiosis, more commonly referred to as Black Lung, is caused by inhaling respirable coal mine dust. Silicosis is a more specific, but yet still commonly found in coal miners, version of Black Lung caused by inhaling respirable crystalline silica, such as Quartz, a major component in rocks. Chronic obstructive pulmonary disorder, or COPD, is still common today in people who don’t even work in mines. COPD is a progressive disease that increases airway
Roughly 68 percent of the electricity generated in the United States of America is produced by fossil fuels. That includes petroleum, natural gases and coal. Although coal contributes around 37 percent to the factor, it is by far not the cleanest of them all. Some might argue that it is good for the economy because it is cheap and it creates jobs.. But the other side of the story portrays coal mining as a process that kills thousands of coal miners a year and that it practically destroys the environment around the mining with soot and air pollution. Mining now days is a big part of urbanization; due to how cheap the process is. There are different ways that coal mining is done. Mainly mountain top removal is done but there are many other
In today's global economy, energy is one of the most crucial and sought after commodities. Who supplies it and how much they supply determines how much influence they have over other countries as well as the global economy. This is why hydraulic fracturing is currently such an important and controversial topic in the United States. Hydraulic fracturing, more commonly known as "fracking" or hydrofracturing, is the process of using pressurized liquids to fracture rocks and release hydrocarbons such as shale gas, which burns more efficiently than coal. This booming process of energy production provides a much needed economic boost, creating jobs and providing gas energy for Americans. The efficiently burning shale gas reduces carbon emission from electricity production plants, reducing carbon footprints on the environment. However, the process of hydraulic fracturing uses millions of gallons of pressurized liquid, which contains toxic chemicals, and some of this water is left over undealt with. The air near fracking sites is often also polluted and unsafe for nearby community residents. Injecting millions of gallons of water laced with toxic chemicals into the rock thousands of feet deep can cause earthquakes, causing a safety hazards for all nearby areas. Hydraulic Fracturing makes rare natural gases easily attainable, boosting the economy and reducing carbon emissions. However, the negative side effects such as contaminated water and air, make hydraulic fracturing a process that may not be worth the benefits.
The U.S federal government should significantly increase fracking because oil and gas fracking is big business in America, with more than two million hydraulically fractured wells across the country producing 43 and 67 percent of our national oil and gas outputs, respectively. But in my opinion these wells also nearly played a secondary role as nuclear waste storage sites and had the Atomic Energy Commission had its way with Project Plowshare. And fracking is the process of pumping water deep into the Earth, specifically into underground oil and gas reserves, at tremendous pressures in order to break apart the surrounding rock and free the energy product, which can then be pumped out and used. However in the mid 1950s, scientists from the Atomic Energy Commission and officials from the U.S. Bureau of Mines did begin experimenting with an alternative method of fracking, one that employed nuclear bombs more powerful than anything we dropped on the Japanese.
5). The high mortality rates are related to the environmental exposures of the coal mining along with other factors such as smoking, poverty, education, age, race and sex. “Higher lung cancer incidence and mortality in the Kentucky Appalachia is thought to result from higher smoking rates and correlates of poor socioeconomic conditions which limits the population access to health care” (Hendryx, O'Donnell, & Horn, 2008, p. 2). The population residing in coal mining areas, are exposed to contaminated water and air from the coal mining and there is a concern for respiratory illnesses related to the pollutants. The fumes or toxin released from the coal mine, this places the individual at a risk for respiratory issues such as emphysema, black lung, brown lung and
Oil Sands are a type of bitumen deposit, the sands are naturally occurring mixtures of sand, clay, water, and an extremely dense and viscous form of petroleum called bitumen. They are found in large amounts in many countries throughout the world, but are found in extremely large quantities in Canada and Venezuela. Along with the local environmental and human-health impacts have contributed to the debate surrounding the resource. While many welcome it because it benefits the Canadian economy, Canada became U.S. and a curial energy source. To start off, a pro is that the oil sands have spurred massive economic growth in Alberta. Oil sands continue to generate huge profits to Canada and provide thousands of jobs for the residents including mining, research and
Coal is considerably one of the most important sources of energy in nature and is one the most significant sources for power generation worldwide. The excavation and importance of coal became mainstream and apparent during the Industrial Revolution of the 19th and 20th centuries.
Coal was the cutting edge of energy generation before any other source was extensively used. Wood, wind, water, and muscle power provided nearly all of the energy before the widespread adoption of coal. The greater energy density of coal provides a greater efficiency than these other methods of generating power; combine that greater efficiency with its ease of transportation and coal easily becomes the fuel of a nation. In its early days, coal was mined and consumed in England, a country short on wood and usable water power. This shortage in other areas left a gap that the relatively cheap coal could fill. Coal allowed for industry and manufacturing to grow and produce profits greater than almost any other industry. Coal gained its popularity mainly because it had an economic value in that it provided energy in quantities and in locations that were unobtainable and unreachable for the other energy sources at the time. This start in England led to momentum in ta...
Coal also can be very damaging to the environment. People in the coal industry don’t always follow the precautions needed for helping the recovering environment that coal mining hurt. Most of the time water is polluted from the byproduct the is produced while mining coal. Like acid mine drainage, air pollution from coal-fired power plants, coal dust, coal sludge, and mountaintop
In a typical year, the mining industry is responsible for almost 20 per cent of Canada's total export earnings3 (See Appendix A). As for the employment rate, over 70 per cent of the mines are owned by Canadians and approximately 108,000 Canadians are directly employed in the mining industry4. Mining is very important in Canadian life. Not only do the products power the family car and heat the family home, the manufacturing sector, the high tech industries and even the better known resource industries are all dependent, in some way, on the mining industry. The mining industry will continue to be an important support to the economy. Mining is taking full advantage of the quick expansion of computers and microelectronics.
Coal has a very negative impact on the environment, one of the main impacts on the environment is the actual process of extracting the coal from the ground. The two ways that coal is mined, underground and surface, both have different effects on the environment. The first way that coal is mined is by digging tunnels and creating mineshafts underground and then removing the coal from th...
What comes to mind when you think of coal mining? If you're like me, coal mining means living in darkness and a cold hearted industry. Other words that come to mind are poverty and oppression. Coal mining is not a job that you dream about or get a degree for. People who are coal miners do not chose a life full of danger and repression, they get stuck with it. There are many dangers that come along with coal mining, not only for the workers, but for the environment. Coal mining and the coal industry have caused irreversible damage to our environment and has killed innocent miners.
Coal mining can benefit humans as well as it supports the economy in many ways. Coal mining provides a lot of jobs for local communities. It provides over 7 million jobs worldwide.
Greenhouse gasses that are released into the air when mining are harmful to the environment and the release of dust particulates negatively affect the ecosystems around the mines. As well as the air pollution there is usually a large amount of noise. In Gauteng large scale mining has caused the dolomite rock to cave in which has resulted in large sinkholes forming and earthquakes.
In our days, mining for resources is inevitable. The resources we need are valuable in everyday life. Such resources mined up are coal, copper, gold, silver, and sand. However, mining poses environmental risks that can degrade the quality of soil and water, which can end up effecting us humans if not taken care of and many of the damages are irreversible once they have occurred.