| The Gansu province is located in the northwest of our country,and the economic development of Gansu province was more backward,but the environmental problem of Gansu province was more prominent.In this study,we use the material flow analysis(MFA)method to analyzed the impact of economic development on environmental factors of Gansu Province,and used the IPAT equation and STIRPAT model to analyzed the material output and material input of Gansu province,and revealed the relationship between the environment and economic development in Gansu province.The study has practical significance in Gansu province for planned development strategy and the city planning.The main conclusions as followed:(1)The amount of input material in Gansu province was increased from19386.07 tons in 2000 to 28680.5 tons in 2013,and the average amount of solid material input in the total amount of material input was 1.36%.Material output increased from 6128.9 tons in 2013 to 10725.6 tons in 2000,and the input and the output of the material has obvious linear relationship.(2)The capital GDP was growth in the state,the per capita output of crude oil and sulfur dioxide emissions were rise volatility from 2000 to 2013 in Gansu province.(3)The regional material emissions decreased with the increased of population,and decreased with the increased of the technical level,and increased with the increased of the GDP.The result showed that between the environment and the economy in Gansu Province was positive correlation.(4)The influence of population,wealth,technology and economic structure of Gansu province were 0.998%,0.9912%,0.9911%,0.0000421%,and the amount of material input changed 1% in Gansu Province,the changed of population,wealth,technology and economic structure were 0.998%,0.9912%,0.9911%,0.0000421%,and between the population,wealth,technology and economic structure of Gansu province and the environment and economic system of Gansu province was positive correlation. |
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