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Assessment of China s economic loss

時間:2023-04-26 00:50:36 環境保護論文 我要投稿
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Assessment of China s economic loss resulting from the degradation of agricultural land in the end of 20th century

Abstract: Land degradation is a consequence stemming from both natural processes and social economic activities.On the bases of analyzing general situation of agricultural land degradation in China, the monetary estimatingmethods such as market value method and shadow engineering method were used to quantitatively assess theeconomic loss resulting from land deterioration. Results showed that the economic loss in 1999 was 326.81 billionRMB Yuan, which accounted for 4. t % of GDP in the same year of China. If taking five items namely farmlandconversion, soil erosion, salinization, decline in reservoir functions, and siltation in waterways and, comparing withthat in 1992, the percentage of economic loss to GDP has increased by 1.5 in the only 7 years. 作 者: HAO Fang-hua    CHANG Ying    NING Da-tong   作者單位: Institute of Environmental Sciences, State Key Joint Laboratory of Environmental Simulation and Pollution Control, Beijing Normal University, Beijing 100875  期 刊: 環境科學學報(英文版)  ISTICSCI   Journal: JOURNAL OF ENVIRONMENTAL SCIENCES  年,卷(期): 2004, 16(2)  分類號: X32  Keywords: agricultural land    degradation    economic loss    estimating method    China   

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