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Environmental Impact Of Municipal Solid Waste Incineration Power Generation And Protection Countermeasures

Posted on:2018-08-27Degree:MasterType:Thesis
Country:ChinaCandidate:J T WangFull Text:PDF
GTID:2371330542470219Subject:Environmental engineering
Abstract/Summary:PDF Full Text Request
With the rapid development of China's economy,the urban and rural two yuan structure is also highlighted,the speed of urban expansion is beyond people's expectation,and the growth of urban population also means that the city garbage is increasing.As of 2016,the average annual growth rate of municipal solid waste in China has exceeded 10%,and this rate is still increasing year by year.At the same time,with the continuous improvement of people's living standards and the development of science and technology,the composition of waste has become more diversified.According to the data provided by environmental sanitation,the annual output of garbage in China is about 1.5 tons,which is about 1/4 of the annual output of garbage in the world.However,our country city environmental protection measures are not strong with the increase of the population increase,the garbage classification problem is still not resolved,a lot of garbage is being hauled to far away from the city population living place for accumulation of landfill,at present our country city garbage accumulation is conservatively estimated to have more than 80 tons,and the garbage waste nearly millions of acres of land resources.China's cities,especially those economically developed large and medium-sized cities,the garbage generated by it has gradually affected people's lives,garbage began to encircle the city.Because of our country's modern garbage disposal is mainly by piling and landfill,which is to release a lot of harmful substances in the waste decay,this substance not only pollute the atmosphere,further to water resources,land resources erosion,thus affecting human health.So the city garbage disposal,is one of the important measures in the development of China's economy,conforms to our country both gold and silver in the process of economic development,development planning and the beautiful scenery.Therefore,how to deal with urban waste,make waste into treasure,reduce garbage harm to us is the current society and government attention is the most important.Today's development,emphasizes the coordinated development between the natural environment,social environment and economic benefits of the three,but with the development of city,city garbage exponentially,and the disposal of rubbish has not kept pace with the pace of growth of garbage,the garbage landfill is still the major way of waste treatment in China the.Because on landfill waste,landfill is mainly on the population away from the city life,but the garbage disposal of garbage disposal is not substantially,the total amount of garbage has not changed,and the garbage produced more pollution in the process of continuous deterioration of pollutants and the continuous the human life adversely affected.At the same time,because of the waste landfill needs a lot of land resources,and make the city is very scarce land resources have been a huge waste.In the process of waste disposal,waste compost is considered to be a way to refuse,but because the garbage composition is more complex,after composting,prone to heavy metal pollution,but in fact the efficiency is low,so the waste compost to a certain extent will cause pollution to the environment so,the garbage compost showed a yearly Li Jian trend in recent years.With the continuous development of science and technology,but the city itself has very high calorific value of garbage,if converted by this,make it become the power,become an important topic of research scholars at home and abroad,and the waste incineration power generation,which has become the preferred mode of garbage disposal.At present,there has been a lot of research on the environmental impact of waste incineration power generation,but in the process of waste incineration power generation of hazardous substances produced by burning garbage for the control of pollutants generated in waste incineration on the surrounding environment and residents will produce much effect,effective reduction of pollutant emissions taken in order to measure the process,need to be further studied.According to a series of problems arising in our country city waste incineration process,combined with the actual operation situation of the garbage power plant,evaluate the objective reality of China's garbage incineration power generation,environmental protection departments to carry out scientific and effective management of waste incineration power plant,so that they can understand the garbage incineration power plant the future of all upstream and downstream investment,so that the majority of people can understand the specific impact of power plant due to the environmental pollution of waste incineration,so as to promote the construction of waste incineration power generation.
Keywords/Search Tags:municipal solid waste, incineration power generation, environmental impact, Protection Countermeasures
PDF Full Text Request
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