Tuesday, April 2, 2019

Effects of Air Pollution and Proposed Solutions

Effects of radiate Pollution and Proposed SolutionsWith the rapid development and urbanisation in Hong Kong, the note quality deteriorated due to a great heart of carriage pollutants released into the atmosphere, and contributing to the babys room effect as well as declination global warming. This essay is divided into 2 startles, the startle plane section is briefly talk about the negative effects ca occasiond by atrocious pipeline contaminant in term of sustainable development, and the second part is a detailed discussion of the suggested effects.The effects ca economic consumptiond by aerate pollution can be discussed in terms of sustainable development with tierce aspects which are inter- associate, inter-dependence and equally balanced, and these aspects are environmental, friendly and frugal aspects. In terms of the environmental aspect, the worsening air quality will fasten the nursery effect with a rise in temperature and contributing to global warming.In terms of the social aspect, the World Health Organization estimates that e truly year, 2.4 jillion large number die from causes associated with air pollution (Sierra-Vargas Teran,2012, p.1031). It shows how air pollution do wellness impacts on human. The worsening air quality increases the risk of having respiratory diseases, cardiovascular diseases, or cancers (Deguen et al. 2012), and according to Sierra-Vargas and Teran (2012), people who are active outdoors, people with diseases and elderly are at higher health risk. These pollution-related illnesses are impact the quality of life because these illnesses not only shortened the life prediction and caused the psychological stress, but too increase the pulmonary tuberculosis on health care. Therefore, dear air pollution causing pollution-related health impacts in the social aspect and increasing the expenditure on health care in the economic aspect. by from the social aspect, the poor air quality with menial visibility and high concentration of greenhouse gases in the atmosphere also produce negative impacts in the economic aspect. Deteriorating air quality affects topical anesthetic tourism assiduity and the foreign investment. According to Law and Cheung (2007), the tourism industry in Hong Kong has recently threatened by the deteriorating air quality, regarding to the huge economic contribution from the tourism industry, poor air quality may stifle the willingness of tourists to travel in Hong Kong. Besides, or so foreign investments are retreated and some professionals refuse to work in Hong Kong because of the poor working environment with worsening air quality. All these economic impacts will weaken the competitiveness of Hong Kong and resulting in unexpected economic losses which in turns suffered by the whole society.From the examples menti hotshotd preceding(prenominal) on the impacts in three specific categories, we can notice that air pollution caused adverse impacts at both individu al and social levels. Therefore, in dark club to protect the air quality from deteriorating further, much efforts should be made by the governance, as well as by society to blade Hong Kong a clean and safe place to travel and to live (Law and Cheung, 2007, p.398). Both the HKSAR government and the national should be responsible for the feeler works on air pollution, such as a strong pertinence policy unitedly with active public participation.The most important and effective long-term air improvement policy should be the adoption of sustainable development attack with an equal balance between the environmental conservation and the economic development. Hong Kong is a well-known financial- base metropolis around the world. Therefore, the government mainly puts emphasis on the economic development, but neglected the importance of environmental conservation, in otherwise words, the government weighted the economic development over the environmental conservation, and and so re sulting in environmental destructions during the process of economic development in Hong Kong.However, it is sullen to make equal balance between the economic development and the environmental conservation, and the co-existence of both aspects may be in a low possibility, because one aspect has to make scarification when the other one exists. For examples, lands for economic development train generate a great sum up of dust particulates during construction and resulting in poor air quality with low visibility. Simultaneously, the air quality improvement policies for environmental conservation purpose spend a huge amount of government expenditure. But, regarding to the serious problem of air pollution in Hong Kong and the related distinct negative outcomes caused, environmental conservation should be given the root priority and economic development should come the second.The second alike(p)ly antecedent is urban greening. Vegetation plays an important role in air subtlety bec ause plants can absorb carbon dioxide and release oxygen through photosynthesis. In order to improve the air quality, the government should carry out urban greening to increase the green areas through proper city prep in the urban areas, especially in the inner cities and heavy job areas, such as MongKok, Wan chai, Causeway Bay and Tsim Sha Tsui. However, limited spaces with dumbly distributed pattern of skyscrapers in the urban areas create hurdles on urban greening and the use of the valuable lands for suppuration vegetation in urban areas may trigger voices of disapproval. But, on that point are two possible shipway of urban greening, the first solution, according to Sierra-Vargas Teran (2012), is making good use of rooftops for growing plants, the government can give economic incentives to the property owners for the encouragement of place vegetation on rooftops. The second one is re-planning the existing parks with an enlarge percentage on the area of vegetation. These two solutions can make the outdo use of the available space resources that do not require tautological space on the ground floor.Sources of pollutants in Hong Kong are mainly from indicator plants and vehicles, so strong pertinence policies on these two sources are needed. The first solution, according to Sierra-Vargas and Teran (2012), promoting the use of the landfill gases as one of the energy sources is a possible way to improve air quality with a fall in the amount of pollutants. Mexico is one of the successful places that converts landfill gas into electricity and force-outs the light civilize transit system and city street lighting at night (Sierra-Vargas and Teran, 2012, p.1036). The Hong Kong government should study from the cases of Mexico and conduct a suitable plan establish on the ideas observed. The alteration of landfill gases into useable energy can reduce the greenhouse gases being released into the air. Another solution is promoting the extensive use of renew able king instead of non-renewable power so as to change to a spic-and-span way for power generation, such solar power and wind power. However, there are two difficulties in using landfill gases and adoption of renewable power resources. The first hurdle is a great amount of government expenditure is required for the construction or installation of the specific power plants, like the regular maintenance of the power plants. Besides, the opposition from environmental protection groups may also rise because this power generation method is not separate as renewable power. If the opposition raise, it is better to take the second solution instead of both solutions in order to avoid social conflicts based on the problem mentioned.In terms of the vehicles, the government should work in concert with two bus companies to carry out the discussion about the elaboration of the service area and increase the service provided to the public. The HKSAR government can use economic incentives or ma ke investments to increase the operating capital of two bus companies. With better bus services provided, the willingness of people to take public transportation to school or to work will be increased and thus less energy is used and less pollutants are emitted into the atmosphere.Apart from the policies mentioned above, the active public participation on the reduction of air pollutants is very important and it should be made by every citizen, such as the using of public transportation instead of private cars and reduce the use of energy means less air pollutants are released by glowing non-renewable power resources, such as coal. Also, citizen should actively participate in the citation of the government policies launched for meliorate the air quality.Air pollution is a serious problem which created many negative impacts, and an effective comprehensive solution with a lengthy period for thorough and careful planning is needed for improving air quality. It is beneficial when bett er air quality can be found in Hong Kong. Although the problems of air pollution cannot be totally eliminated, the more efforts we pay resulting in a higher chance for us to make changes and improve the air quality.ReferencesSierra-Vargas, M. P. Teran, L. M. (2012). Air pollution Impact and prevention. Respirology, 17 1031-1038.Law, R. Cheung, C. (2007). Air quality in Hong Kong A study of the perception of international visitors. ledger of Sustainable Tourism, 15 (4), 390-401.Deguen, S., Sgala, C., Pdrono, G. Mesbah, M. (2012). A new air quality perception scale for global assessment of air pollution health effects. Risk Analysis, 32 (12), 2043-2054.

No comments:

Post a Comment