Results 11 to 20 of about 244,280 (290)

Morphodynamics of Gully Development on the Platform–Slope System of Spoil Dumps under Platform Concentrated Flow

open access: yesLand, 2021
Severe gully erosion on spoil dumps, caused by dense concentrated flow derived from platforms, poses a significant threat to the land management of mining areas.
Yun Bai   +6 more
doaj   +1 more source

Evaluation on Soil Conservation Function of a Mining Area Ecosystem in Semi-arid Areas

open access: yesShuitu baochi tongbao, 2023
[Objective] The changes in the soil conservation function of the ecosystem of Shenfu-Dongsheng mining area from 2000 to 2020, and the present situation and existing problems of the ecosystem function in the mining area were studied.
Xu Jia   +4 more
doaj   +1 more source

Risk assessment of water loss in deep coal seam mining in Jurassic coalfield in Shaanxi and Inner Mongolia contiguous area

open access: yesMeikuang Anquan, 2023
This paper takes Taigemiao Mining Area in the middle and upper reaches of the Yellow River Basin as the research object, analyzes the relationship between the spatial structure of water-bearing(isolated) layer and the development height of water flowing ...
SHANG Hongbo   +4 more
doaj   +1 more source

Hidden Danger Association Mining for Water Conservancy Projects Based on Task Scenario-Driven

open access: yesWater, 2023
With the rapid development of water conservancy engineering and infrastructure construction, there are many safety hazards in the construction process of water conservancy engineering, so it is of great significance to study the potential hazards in the construction process.
Feifei Tao   +4 more
openaire   +1 more source

Water Preservation and Conservation above Coal Mines Using an Innovative Approach: A Case Study [PDF]

open access: yesEnergies, 2020
To better protect the ecological environment during large scale underground coal mining operations in the northwest of China, the authors have proposed a water-conservation coal mining (WCCM) method. This case study demonstrated the successful application of WCCM in the Yu-Shen mining area.
Yujun Xu, Liqiang Ma, Yihe Yu
openaire   +2 more sources

Options for managing human threats to high seas biodiversity [PDF]

open access: yes, 2020
Areas beyond national jurisdiction (ABNJ) constitute 61% of the world's oceans and are collectively managed by countries under the United Nations Convention on the Law of the Sea (UNCLOS).
Allen, HL   +5 more
core   +5 more sources

Water-conserving mining influencing factors identification and weight determination in northwest China [PDF]

open access: yesInternational Journal of Coal Science & Technology, 2019
Abstract Water-conserving mining is an effective way to alleviate the contradiction between fragile ecological environment and high-intensity coal mining in the arid and semi-arid region of northwest China. It needs to consider the engineering and geological conditions, hydrogeological conditions and mining methods of coal seams. From the three aspects,
Limin Fan   +4 more
openaire   +2 more sources

Application of Roadway Backfill Mining in Water-Conservation Coal Mining: A Case Study in Northern Shaanxi, China [PDF]

open access: yesSustainability, 2019
The mining induced subsidence and strata deformation are likely to affect the stability of the aquiclude, resulting in loss of water resources in the mining area. In order to reduce the disturbance of coal mining to the overlying strata and to preserve the water resources in the coal mining area, the roadway backfill mining (RBM) method was trialed in ...
Yihe Yu, Liqiang Ma
openaire   +1 more source

Ecosystem Service Assessment and Sensitivity Analysis of a Typical Mine–Agriculture–Urban Compound Area in North Shanxi, China

open access: yesLand, 2022
The production–life–ecology balance in mine–agriculture–urban compound areas is receiving increasing attention in the context of urbanization and industrialization.
Shufei Wang   +3 more
doaj   +1 more source

CHANGE ANALYSIS ON SOIL EROSION OF FUJIAN PROVINCE FROM 1990 TO 2015 [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Soil erosion is one of major environment problems in the world, and China is one of the most serious soil erosion country. In this paper, Fujian province was used as a study area for its typical red soil region.
X. Q. Wang   +4 more
doaj   +1 more source

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