Thursday, December 5, 2019

Simultaneous Speciation Analysis of Inorganic †MyAssignmenthelp

Question: Discuss about the Simultaneous Speciation Analysis of Inorganic. Answer: Introduction: The discussion aims to improve the condition of the Mount Morgan Site. It is located in Rockhampton region, Queensland, Australia. It is located on the Dee River. It was copper, silver and gold mine. The mining process in the early times has led to a severe damage to the water body in Queensland. The main objective of the study is to discuss how the water quality can be preserved and acid drainage can be prevented. The government of Queensland has to take serious action to stop the damage. This acid drainage is causing severe damage to the aquatic life, ecosystem and food chain of that particular area. According to Holland et al.,(2014.) the government has taken initiatives to reduce the acid level from the river water. The government has started to dewater the mine to prevent water drainage from the mine to the water body. The government is trying to reduce the water from the pit by water treatment and evaporation of water. They are trying to prevent the water from flowing down to the river. They are trying to regulate the acid water back to the pit and prevent them from flowing in to the river. They are using pumps to draw the waters back to the pit so that they cannot seep down to the rivers. However, these tries are only limited and there is no guarantee that no water is seeping down to the river. The government must make sure that before the water leaves the place they are well treated and made free from acids. The water can be treated with chemicals and then allowed to pass on to the rivers to maintain a well-balanced eco system. The government make sure that the water is fre e from any harmful chemical or acid. Evaporation can never be a final relief to this problem. As it is known that when a water is evaporated it condenses back and falls as rain to another area Vicente-Beckett et al., (2016.). Thus, if the government is taking initiatives and instructing the mine owners to evaporate the water and make the area free from chemicals and pollution then it is also damaging the area where the water will condense and fall as rain(Peng et al., 2015). Thus, if the government tends to make the water free from chemicals then they must treat the water chemically and make it free from acid and other harmful chemicals. The acid drainage makes the river DEE water acidic. The careless act of human has caused a huge damage to the nature. Due to acidic water in river, it has hampered the aquatic life of the river. The fishes are killed or physically damaged due to the acid in the water; this hampers the animal system of that particular area, even when the aquatic life is not killed, they become vulnerable to diseases that might also affect the consumers or other animals(Simate Ndlovu, 2014). The ecology of the area is being hampered along with the animals the aquatic plants are also being affected (Holland, Duivenvoorden Kinnear, 2014). The food chain is getting disturbed due to the damage caused by the acidic water. As the water flows through the soil and reaches the river, they leach aluminium and make the water more acidic. Aluminium doesn't make the water more acidic but when present in acidic soils it does affect plant growth. This acidic water is affecting the young generations of the species, as it is causing death in most of the cases. Due to high PHP level, the fishes are unable to hatch eggs; the food chain in the water body gets disturbed thus affecting the whole system in the river (Oncel et al., 2013). Thus, to prevent the area from such severe damage the government must take a way out to bring a permanent solution to this problem. The river water is the survival zone for many aquatic life and plants. Hence, the government must take judicial and urgent step to prevent this acid drainage into the river. The acid mineral drainage and seepage has eventually affected the environment of Queensland. The mining operation in the early days were neglected and left without any regulations. The government of Queensland must take initiative to prevent the environment any further from being damaged. The primary reason for this is when the sulphuric oxide in minerals are exposed to air and forms sulphuric acid (Mudd, 2013). The source of such acid formation is in the mountains and dumps which are drained into the DEE River. The drained water contains a low php level and high sulphate level. This increases the acid level of the water and makes the water harmful for everyone. According to (Parbhakar-Fox et al., 2014) the water monitoring system indicates that 20km downstream the water quality improved. References: Holland, A., Duivenvoorden, L. J., Kinnear, S. H. (2014). Humic acid decreases acute toxicity and ventilation frequency in eastern rainbowfish (Melanotaenia splendida splendida) exposed to acid mine drainage.Ecotoxicology and environmental safety,110, 16-20.Mudd, G.M., 2013. Mudd, G. M. (2010). The environmental sustainability of mining in Australia: key mega-trends and looming constraints.Resources Policy,35(2), 98-115. Oncel, M. S., Muhcu, A., Demirbas, E., Kobya, M. (2013). A comparative study of chemical precipitation and electrocoagulation for treatment of coal acid drainage wastewater.Journal of Environmental chemical engineering,1(4), 989-995. Parbhakar-Fox, A. K., Edraki, M., Hardie, K., Kadletz, O., Hall, T. (2014). Identification of acid rock drainage sources through mesotextural classification at abandoned mines of Croydon, Australia: implications for the rehabilitation of waste rock repositories.Journal of Geochemical Exploration,137, 11-28. Peng, H., Zhang, N., He, M., Chen, B., Hu, B. (2015). Simultaneous speciation analysis of inorganic arsenic, chromium and selenium in environmental waters by 3-(2-aminoethylamino) propyltrimethoxysilane modified multi-wall carbon nanotubes packed microcolumn solid phase extraction and ICP-MS.Talanta,131, 266-272. Simate, G. S., Ndlovu, S. (2014). Acid mine drainage: Challenges and opportunities.Journal of Environmental Chemical Engineering,2(3), 1785-1803. Vicente-Beckett, V. A., Taylor McCauley, G. J., Duivenvoorden, L. J. (2016). Metal speciation in sediments and soils associated with acid-mine drainage in Mount Morgan (Queensland, Australia).Journal of Environmental Science and Health, Part A,51(2), 121-134.

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