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Study On Characteristics Of Forestry Carbon Sequestration And Space-time In Henan Province

Posted on:2019-09-15Degree:MasterType:Thesis
Country:ChinaCandidate:Y L ZhangFull Text:PDF
GTID:2371330548469800Subject:Environmental Engineering
Abstract/Summary:PDF Full Text Request
The deterioration of the ecological environment caused by greenhouse gases has become an important constraint to the socio-economic development.More and more attention has been paid to the global scope.In the course of sustainable development,reducing greenhouse gas emissions is undoubtedly a top priority.Countries around the world are also uniting together to discuss and resolve environmental issues caused by greenhouse gases,and established international organizations such as the Intergovernmental Panel on Climate Change(IPCC)to reach many conventions or promises to reduce greenhouse gas emissions.Make practical efforts.Henan Province is located in the Central Plains and is an important pivotal point connecting East and West and North and South.Its economic development is rapid,and the rate of energy consumption is also accelerating,which means that greenhouse gas emissions are increasing.In this context,this paper investigated a large number of forest statistics and literature,screened the dominant tree species in Henan Province,and established the forestry carbon absorption and carbon emission inventory of Henan Province in 2015.In 2015,the forestry carbon absorption in Henan Province was 124.402 million tons of carbon and carbon emissions were 5.6821 million tons,and the overall performance was carbon absorption of 6.7208 million tons of carbon.Timely comparisons of carbon uptake and carbon emissions in 2007,2010,and 2013 in six cities including Zhengzhou,Luoyang,Pingdingshan,Nanyang,Fuyang,and Anyang,Luoyang,Nanyang,Zhengzhou,Pingdingshan,Fuyang,etc.The city's carbon absorption achieved continuous growth,and the carbon absorption in Anyang City had a tendency to decrease.Among the carbon emissions caused by standing trees consumption,the carbon emissions from Nanyang City were the highest,and other cities basically increased or decreased.The carbon absorption and carbon emissions in 2013 were compared among 13 typical cities in Henan Province: Zhengzhou,Luoyang,Pingdingshan,Nanyang,Anyang,Xuchang,Fuyang,Xinyang,Luohe and Zhumadian.Among the three cities,Luoyang City has the largest forest carbon absorption capacity of 2,651,900 tons of carbon in He'nan Province,and Hebi City has a minimum of 61,600 tons of carbon;Nanyang City's consumption is still the largest,1.3048 million tons of carbon,and Hebi City is The smallest is 28,700 tons of carbon.Forestry carbon sinks have played an important role in reducing greenhouse gas emissions and strengthening ecological civilization and beautiful environment construction in Henan Province.
Keywords/Search Tags:carbon absorption, carbon emission, spatio-temporal analysis, greenhouse gases, Henan
PDF Full Text Request
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