Addressing the issue of regulating mining waste disposal is imperative due to the potential damage mining waste can cause to the environment. Mining waste are composed of undesirable heavy metals as well as solvents and compounds used to extract ores chemically. These chemicals are often not natural to the environment and can cause significant damage to various parts of the body. For example, the metals present in mining waste, such as arsenic, manganese, lead, and cadmium, have been shown to alter dopamine release in rats. The study, published in 1998, demonstrated that “rats exposed to mining waste released more dopamine, less DOPAC, and less HVA by about 15, 50, and 55 pentagram per microliter, respectively, compared to rats not exposed to mining waste when release [of dopamine] is stimulated” (Rodriguez, et.al 489). It is important to notice that these metals only compose a fraction of mining wastes, and that mining industries produce more waste than what is exposed to the ...
... middle of paper ...
...danao Philippines.” Science of the Total Environment 354.1-2 (Feb 2006): 198-211. Web.
Pastor, Nuria, Raquel Baos, Miguel Lopez-Lazaro, Roger Jovanni, Jose L. Tella, Habil Hajji, Fernando
Hiraldo, and Felipe Cortes. “A 4 Year Follow-up Analysis of Genotoxic Damage in Birds of the Donana Area (Southwest Spain) in the Wake of the 1998 Mining Waste Spill.” Mutagenesis 19.1 (2004): 61-5. Web.
Rodríguez, Verónica M., Leticia Dufour, Leticia Carrizales, Fernando Díaz-Barriga, and Maria E.
Jiménez-Capdeville. "Effects of Oral Exposure to Mining Waste on in Vivo Dopamine Release from Rat Striatum."Environmental Health Perspectives 106.8 (1998): 487-91. Web.
Struckhoff, Matthew A., Esther D. Stroh, and Keith W. Grabner. “Effects of Mining-Associated Lead
and Zinc Soil contamination on Native Floristic Quality.” Journal of Environmental Management 119.4 (2013): 20-8. Web.
Need Writing Help?
Get feedback on grammar, clarity, concision and logic instantly.Check your paper »
- Introduction 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. History and Case Studies of Mining and the Effects on the Environment Mines pose a threat to the environment.... [tags: Environment ]
1298 words (3.7 pages)
- Mountaintop mining has been practiced in the United States since the 1960s, primarily in the Appalachian Mountains. The process involves removing all tress from the site, then the topsoil, and then using explosives to remove the remaining soil and rock to reveal coal. The coal is removed and processed, and then the mountaintop is “reclaimed” with soil or an appropriate substitute, and sometimes replanted.6 While mountaintop mining in the Appalachians is only a small percentage of coal produced by the United States, the issues surrounding it are complex and wide-ranging.... [tags: Mining ]
1868 words (5.3 pages)
- Uranium mining is the process of the extraction of uranium ore from the ground. Vast amounts of uranium also found in seawater but concentration is very low. Uranium is mainly used to generate electricity and small quantities are used for producing medical isotopes. In 1871 the first uranium ore was discovered in the United States in gold mines near Central City, Colorado (World Nuclear Association, 2013). Uranium mines are operated in 20 countries. Kazakhstan is the world’s top country producing uranium followed by Canada and Australia, these three are main supplier countries of uranium in the world over 60,000tu per year.... [tags: Uranium, Radioactive waste, Mining]
1085 words (3.1 pages)
- Gold mining in South Africa has a large impact on the environment, the economy and social structure in South Africa. The environmental impact of gold mining on the environment includes water, air and noise pollution. The mining industry in South Africa is one of the largest in the world. It provides jobs for hundreds of thousands of people in the mining industry alone. The mining industry also indirectly provides jobs for about 400 000 with the goods and services that the mines require to run successfully.... [tags: African, African Mining]
1023 words (2.9 pages)
- When I hear the words gold and diamonds the first thing I think of are, gold rings and gold bracelets all encrusted with diamonds. Not once does my mind say I wonder how these diamonds were found. who found them. was it difficult to locate. How long did it take. What were the environment, human, or economic impact did mining theses diamonds and gold were. Diamond mining began between December 1866 and February 1867 in the Cape Colony, South Africa. When a 15-year-old boy named Erasmus, Jacobs found a transparent rock on his father’s farm, on the south bank of the Orange River .... [tags: Diamond, Gold mining, Open-pit mining]
1626 words (4.6 pages)
- The mining sector is one of the largest sources of income in South Africa, after the Agricultural sector. It has been a major supporter to the industrialization of South Africa after the discovery of diamonds in Kimberley in1871, and the Witwaterstand goldfields in 1886 (Sorenses, 2012, p.22). This essay would be focusing more on the environmental and social effects mining of Coal, Gold and Uranium has on the soil in South Africa. The waste tailings from the mines are been washed away into the drainage and water system, and atmospheric sulphur, SO2, is been absorbed into the atmosphere causing acid rain.... [tags: mining sector, south africa, soil]
1283 words (3.7 pages)
- ... Mining projects create quite a lot of dust during mine construction and during hauling of ores from the mine to the processing area, the dust during transportation is minimised by building road (even though they are often dirt) to a high quality with surface additives to prevent more dust in dry seasons as well as ongoing maintenance . Water pollution affects the quality of the water from the mine sites such as with Acid mine drainage (AMD), which creates sulphuric acid from the sulphide minerals in the rock when they come into contact with water and oxygen.... [tags: water polution, carbon monoxice]
846 words (2.4 pages)
- 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.... [tags: Coal, Oxygen, Sulfur, Oxide]
1156 words (3.3 pages)
- Chemistry Task sheet Metal from their Ores What is an ore. An ore is a rock that has minerals and essential elements such as metals. It occurs naturally and is obtained through mining. Valuable elements are then extracted from it through different methods. In simpler words, it is a naturally occurring solid material from which a metal or valuable mineral can be extracted profitably. Iron How iron is naturally found in environment. Iron is very reactive and is found in nature in form of its oxides, carbonates and sulphates.... [tags: Chemicals, Projects]
1224 words (3.5 pages)
- Australia has been found the world largest quantities of uranium source to meet the international demand. This consequently contributes to ores export and boom Australian economic growth. Whereas, there are a number of factors restrict uranium mining that has less benefit to Australia. Thus, the uranium mining should be limited as much as possible. The fact is that Uranium mining is not yet a safe, economic, reputable industry for Australia and its people. Due to heavily burn of facial material such coal, global warming drawn increasing attention of the world today.... [tags: Uranium]
594 words (1.7 pages)