Results 11 to 20 of about 2,252 (99)

Analytical calculation of steady seepage in unsaturated layered soils [PDF]

open access: yes
The analytical calculations of unsaturated steady-state seepage in the widespread layered soils wewre relatively rare. Based on the Darcy seepage theorem and the continuity condition of soil layer interface, a mathematical model describing the steady ...
Dong QIAO, Nan WU, Peipei CHEN
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Benefit Evaluation of Different Allocation Modes of Soil and Water Conservation Measures in Ta-pieh Mountains Area [PDF]

open access: yes
[Objective] In order to reveal the effect of different soil and water conservation measures on reducing runoff and sediment in Ta-pieh Mountains, optimize the allocation mode of soil and water conservation measures in Ta-pieh Mountains.
JIA Tinghui   +4 more
core   +1 more source

Submarine fresh groundwater discharge estimation in the intertidal zone based on dynamic salinity simulation [PDF]

open access: yes
Currently, limited studies focused on the variations in submarine fresh groundwater discharge rates, seawater recirculation rates, and their respective proportions with tidal level change in sandy intertidal zones.
Chunlei LIU   +5 more
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Soil Erosion Process Under the Combined Action of Water and Gravity on Red Soil Slope [PDF]

open access: yes
[Objective] Soil erosion is one of the most important ecological and environmental problems in the world. It is of great significance to reveal the coupling mechanism of water and gravity combined erosion by analyzing the water and sediment process of ...
MA Lan   +4 more
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Analysis of the rainfall threshold for post-fire debris flow initiation: A case study of the debris flow at Ren’eyong gully in Xiangcheng County, Sichuan Province [PDF]

open access: yes
In the early summer of 2014, a wildfire ravaged the Ren’eyong valley in the central Mt. Hengduan region of southwestern China. Following the blaze, debris flows were triggered three times in branch No. 3 due to short-term, low intensity rainfall.
Guisheng HU   +4 more
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Eco-treatment Engineering of Sewage Forest Land in Xiamen [PDF]

open access: yes, 2006
文章介绍了厦门市狐尾山原生生活污水林地生态处理工程依循“污水-土壤-植物”资源再生机制,提出了“截流井+氧化塘(调节池)+污水动力输送、管网投配+林地+城市景观林地 ...
卢昌义, 胡宏友, 谢海生
core  

Responses of Loess Ground with Different Slopes and Vegetation Covers to Rainfall Infiltration [PDF]

open access: yes
[Objective] To investigate the soil moisture response to rainfall in loess ground with different slopes and vegetation types. [Methods] Eight in-situ observation plots were established, including flat surfaces with bare soil, Artemisia cover, and Robinia
HU Xiangyang   +6 more
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Patterns of Resource Recycle Utilizing Sewage-soil-plant Systems: Ecological Engineering FLTS for Domestic Sewage [PDF]

open access: yes, 2004
本文以厦门市狐尾山和仙岳山的原生生活污水林地生态处理系统(FLTS)为例,提出了“氧化塘+污水动力输送、管网投配+林地+再生水回收”的污水-土壤-植物资源再生范式,通过对该系统关键生态过程的研究,解决了FLTS生态工程运行技术参数。FLTS实验林地分为马尾松次生林和人工速生巨尾桉林,林地土壤属南亚热带丘陵台地典型的赤红壤性砂土,机械组成空间差异明显。不同林型比较,短期轮伐集约栽培(SRIC)下巨尾桉速生林平均年生物量积累明显优于次生马尾松林。N、P、K元素年累积量分别较马尾松林高出1.66~3.50倍 ...
胡宏友
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Exploration on the surface water leakage mechanism of travertine pools in Salix cupularis shrub area of Huanglong Scenic Spot, Sichuan Province [PDF]

open access: yes
Recently, some travertine landscape groups in Huanglong Scenic Spot have been degraded to varying degrees. Surface water leakage, blackening and desertification have occurred on a large scale in the dense distribution area of Salix cupularis shrub, which
Dong SUN   +8 more
core   +1 more source

Research Progress of Nuclide Migration in Geological Disposal of High-level Radioactive Wastes [PDF]

open access: yes
With the rapid development of nuclear energy, the nuclear technology has been widely used in various fields, such as industry, agriculture and medicine.
TANG Zhenping1, 2, DU Cong1, LI Nan2, 3, BI Wenting1, WU Peng1, SUN Haoran1, WANG Jiawei1, DOU Jiale1, DUAN Xianzhe1, 2
core   +1 more source

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