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The impacts of mining on the environment
Impact of mining on environment essay
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Franklin D. Roosevelt once said, “A nation that destroys its soils destroys itself. Forest are the lungs of our land, purifying the air, and giving fresh strength to our people.” Gold mining is certainly the most harmful to the environment in forms of mining. It creates enormous amount of pollution, toxic waste, and most importantly the destruction of the rainforests. Due to the use of dirty practices such as open pit mining and cyanide heap leaching, mining companies generate about 20 tons of toxic waste for every 0.333 ounce gold ring. For example, a ring. Miners dig up to 30 tons of rock and sprinkle it with cyanide.So, mining companies should change the use of cyanide solution because of the rise in pollution, and water waste going into water sources, harming living species and environment. …show more content…
Due to the use of dirty practices such as open pit mining and cyanide heap leaching, mining companies generate about 20 tons of toxic waste for every 0.333 ounce gold ring. The waste, usually a gray liquid sludge, is laden with deadly cyanide and toxic heavy metals.Many gold mines dump their toxic waste directly into natural water bodies. The Lihir gold mine in Papua New Guinea dumps over 5 million tons of toxic waste into the Pacific Ocean each year, destroying corals and other ocean life. Companies mining for gold and other metals in total dump at least 180 million tons of toxic waste into rivers, lakes, and oceans each year—more than 1.5 times the waste that U.S. cities send to landfills on a yearly
Throughout this mining process, a byproduct is created called chat. The chat is leftover rock and waste from mining that did not contain the desired materials. The chat was left on the site because the Bureau of Indian Affairs thought it could be of value to the Quapaw tribe (1). This product contains high levels of toxic lead and other harmful chemicals. It is estimated that there are 75 million tons (150 billion pounds) of chat piles remaining exposed to the environment as well as numerous flotation ponds that haven’t been taken into account (4).
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
The Intergovernmental Panel on Climate Change reports in their “Fourth Assessment Report” that coal derives half the electricity production in the U.S., with the U.S. exporting approximately six percent of the coal produced (Sims). Despite the positives, strip mining poses some serious consequences to the environment, portraying the industry in a negative light, some of which include deforestation and erosion, contamination of water, and wildlife poisoning and loss of habitat. Deforestation and erosion are the most obvious effects of strip mining. In order to get to the minerals beneath the surface of the earth, miners must clear-cut the area in which they will be working. According to the EPA, mountain top removal will affect 6.8% of forested land in the Appalachians (United States).
WASTE – Diamond mining produces waste like every other large industrial company, oil is diamond companies largest waste product. “Waste like oil has long term effects on the environment; it makes the ground incapable of producing vegetation and allowing animals or organisms to inhabit the land. Oil pollutes water by destroying all species living in it and making the water undrinkable for both humans and animals” (World diamond council, unknown).
This waste should not be pressured upon a geographical area if they do not create it. A clean and healthy environment is the only thing many lesser-developed countries have to cherish.
Lins, C., & Horwitz, E. (2007). Sustainability in the Mining Sector. Retrieved November 6, 2017, from http://www.fbds.org.br/IMG/pdf/doc-295.pdf
For hundreds, even thousands of years, human beings have mined for metals and stones, and with the advent of greater technology as well as greater needs, the demands for these resources continue to grow. While these resources benefit our lives in many ways, the effects of mining can be detrimental, and one such effect is the topic of this essay, acid mine drainage (A.M.D.). The causes of A.M.D. will be discussed, along with some of the physical and biological problems associated with it. Some prevention and remediation treatments will also be considered.
Though it has had many negative impacts on the environment in the past, mining is a vital industry completely necessary to our economy and lives. Nearly every item we use or encounter in our day to day lives is mined or contains mined products. Without the excavation of such materials things like computers, televisions, large building structures, electricity, and cars would not be possible. Virtually every technological and medical advance uses minded materials, without which millions would suffer. Some examples of minerals in the home include the telephone which is made from as many as 42 different minerals, including aluminum, beryllium, coal, copper, gold, iron, silver, and talc. A television requires over 35 different minerals, and more than 30 minerals are needed to make a single personal computer. Without boron, copper, gold and quartz, your digital alarm clock would not work. Every American uses an average 47,000 pounds of newly mined materials each year, which is higher than all other countries with the exception of Japan, which is a staggering figure representative of our dependence and need for mined minerals. Coal makes up more than half of nation’s electricity, and will continue to be the largest electrical supplier into 2020 & accounting for some 95 percent of the nation's fossil energy reserves – nine of every ten short-tons of coal mined in the United States is used for electricity generation. As the population of the world grows more mineral resources must be exploited through mining in order to support the rising demand for such products. Though it may present a hazard to the environment and those physically located nears the mines, the materials extracted from mines...
Burning and mining coal for fuel is harmful to the environment, but because of how cheap and easy it is to find, many people are unwilling to give it up as a fuel source. One of the problems with coal is that they are limited and are non-renewable, so once it has been used we won’t be able to use it again. When coal gets burned, they start to release harmful, dangerous toxins such as mercury, lead and arsenic that will then escape into the air. It also releases large amounts of carbon dioxide (CO2) into the atmosphere. These emissions increase the greenhouse effect in the atmosphere and lead to global warming.
So for my second event, I participated in two surveys that were all about pollution in the environment, one was specifically focused on the Gold King Mine spill and the other was more focused on methane pollution in the environment. The surveys were being conducted by two separate groups of students who were conducting these surveys in regards to their own research proposals. Specifically, they both examined pollution in the environment and its negative effects, short term and long term on the natural environment. Therefore, within both surveys, researchers were looking for Fort Lewis College (FLC) students and staff to input to their opinion on what could be done to help the environment in the now and in the future.
One of the biggest problems with gold mining in South Africa is the disposal of the overburden from the mines. Another problem is the use and disposal of the cyanide solutions which are used to extract and dissolve the gold. Cyanide is a well known poison and is very toxic for humans. Cyanide is also very dangerous to plants and animals as even small amounts of cyanide can be dangerous to them. To produce just one single fine ounce (about 31,104 g) they need about 3.3 tons of ore, 5440 litres of water, 572 kilowatt ...
Traditional methods of waste disposal have proven to be ineffective and have caused harmful effects on the environment. The most popular and inexpensive way to get rid of garbage is burial, but burying your problems does not necessarily mean getting rid of them. Landfill sites pose as severe ecological threats as these mass garbage dump yards overflow with trash and frequently contaminate our air, soil and water with hazardous wastes. About 400 million tons of hazardous wastes are generated each year1. A large-scale release of these materials can cause thousands of deaths and may poison the environment for many years. For example many industrial companies around the world cannot afford to enforce the strict pollution regulations set by many developed countries. This usually forces these types of companies to move to developing countries where pollution regulations are very lenient. These developing countries knowingly accept environmentally hazardous companies usually because they are in desperate need of employment. The harmful effects of these companies were clearly illustrated in the 1960s and 1970s when residents living near Minamata Bay, Japan, developed nervous disorders, tremors, and paralysis in a mysterious epidemic. The root was later found to be a local industry that had released mercury, a highly toxic element, into Minamata Bay. The disaster had claimed the lives of 400 people1. Since 1970 you can bet that a lot more than 400 people have died as a result of waste disposal. If the type of waste disposal were cheaper and effective we wouldn’t have to deal with waste problems, which still plague mankind today.
...or lakes (Weber 2). When people just dump waste products instead of recycling, it is a misuse of the soil and can contribute to serious health conditions in animals, plants and humans.
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.
Efforts to improve the standard of living for humans--through the control of nature and the development of new products--have also resulted in the pollution, or contamination, of the environment. Much of the world's air, water, and land is now partially poisoned by chemical wastes. Some places have become uninhabitable. This pollution exposes people all around the globe to new risks from disease. Many species of plants and animals have become endangered or are now extinct. As a result of these developments, governments have passed laws to limit or reverse the threat of environmental pollution.