Spatio-temporal patterns of ecological capital under different mining intensities in an ecologically fragile mining area in Western China: A case study of Shenfu mining area

Wu XIAO; Wen-kai ZHANG; Xue-jiao LYU; Xin-jing WANG

doi:10.31497/zrzyxb.20200107

Journal of Natural Resources, Volume. 35, Issue 1, 68(2020)

Spatio-temporal patterns of ecological capital under different mining intensities in an ecologically fragile mining area in Western China: A case study of Shenfu mining area

Wu XIAO1...2,*, Wen-kai ZHANG2,3, Xue-jiao LYU2 and Xin-jing WANG4 |Show fewer author(s)

Author Affiliations

¹School of Public Affairs, Zhejiang University, Hangzhou 310029, China

²Institute of Land Reclamation and Ecological Restoration, China University of Mining and Technology (Beijing), Beijing 100083, China

³Shanxi Key Laboratory of Resources, Environment and Disaster Monitoring, Shanxi Coal Geology Geophysical Surveying Exploration Institute, Jinzhong 030600, Shanxi, China

⁴North China University of Water Resources and Electric Power, Zhengzhou 450045, China

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Figures & Tables(9)

Fig. 1. Location of the study area (Shenfu coal mine with county boundaries)

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Fig. 2. Spatial change of ecosystem service value

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Fig. 3. Proportions of the area of land use/cover types

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Fig. 4. Ecosystem service value per unit area of land use types

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Fig. 5. The temporal changes of ecological capital in mining area

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Fig. 6. Zoning of mining intensity zoning

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Fig. 7. Change trends of precipitation and temperature in the study area

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Table 1. Zoning indicator of mining intensity
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Table 1. Zoning indicator of mining intensity
采高/m 平面开采比/%
≥60 30~60 10~30 ≤10
≥4.50 极高高中低
1.30~4.50 高中中低
≤1.30 中低低低

Table 2. Statistics of the ecological capital for five kinds of mining intensity (10¹⁰ Yuan)

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Table 2. Statistics of the ecological capital for five kinds of mining intensity (10¹⁰ Yuan)

年份	生态服务功能	未开采区	低强度开采区	中强度开采区	高强度开采区	极高强度开采区	合计
2005	生产有机质	1.91	0.25	0.29	0.53	0.36	3.34
	释放O₂	3.87	0.52	0.59	1.08	0.72	6.77
	固定CO₂	4.39	0.58	0.67	1.22	0.82	7.67
	涵养水源	13.69	1.69	2.05	4.41	2.79	24.61
	水土保持	60.80	12.76	14.71	17.61	11.14	117.03
	营养物质循环	0.26	0.04	0.04	0.07	0.05	0.46
	合计	84.92	15.84	18.33	24.92	15.87	159.88
2010	生产有机质	2.44	0.30	0.36	0.72	0.46	4.28
	释放O₂	4.94	0.62	0.73	1.46	0.92	8.67
	固定CO₂	5.61	0.70	0.83	1.65	1.05	9.83
	涵养水源	14.40	1.70	2.10	4.71	2.88	25.79
	水土保持	72.36	13.78	17.49	22.75	15.01	141.40
	营养物质循环	0.33	0.04	0.05	0.10	0.06	0.58
	合计	100.09	17.14	21.56	31.40	20.37	190.56
2015	生产有机质	2.66	0.27	0.36	0.76	0.46	4.52
	释放O₂	5.38	0.55	0.73	1.54	0.94	9.15
	固定CO₂	6.10	0.62	0.83	1.75	1.06	10.37
	涵养水源	14.29	1.51	1.95	4.54	2.71	25.00
	水土保持	86.87	15.24	19.84	25.90	15.97	163.82
	营养物质循环	0.36	0.04	0.05	0.11	0.06	0.62
	合计	115.67	18.23	23.76	34.61	21.21	213.48
2005-2015年变化率/%		36.21	15.09	30.01	38.88	33.65	33.53

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Wu XIAO, Wen-kai ZHANG, Xue-jiao LYU, Xin-jing WANG. Spatio-temporal patterns of ecological capital under different mining intensities in an ecologically fragile mining area in Western China: A case study of Shenfu mining area[J]. Journal of Natural Resources, 2020, 35(1): 68

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Paper Information

Received: Oct. 15, 2019

Accepted: --

Published Online: Sep. 25, 2020

The Author Email: XIAO Wu (xiaowuwx@126.com)

DOI:10.31497/zrzyxb.20200107

Topics

Resource Economy

Research Articles

Table 1. Zoning indicator of mining intensity

Table 1. Zoning indicator of mining intensity

Table 2. Statistics of the ecological capital for five kinds of mining intensity (1010 Yuan)

Table 2. Statistics of the ecological capital for five kinds of mining intensity (1010 Yuan)

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Table 2. Statistics of the ecological capital for five kinds of mining intensity (10¹⁰ Yuan)

Table 2. Statistics of the ecological capital for five kinds of mining intensity (10¹⁰ Yuan)