Results 21 to 30 of about 654 (150)

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
core   +1 more source

Effects of Different Vegetation Coverage of Vetiver in Reducing Ditch Erosion and C, N, P Loss [PDF]

open access: yes, 2023
[Objective] The influences of plants on reducing ditch erosion and C, N and P loss were studied in order to provide technical support for the prevention of ditch erosion and pollution control.
Chen Tingting   +8 more
core   +1 more source

Effects of Biochar Additions on Moisture Content and Depletion of Loessial Soil [PDF]

open access: yes, 2023
[Objective] The influence of biochar additions on water storage and water retention capacity of loessial soil during the rainy season was clarified in order to provide basic theoretical support for the scientific use of biochar and to improve soil on the
Li Yuanyuan   +4 more
core   +1 more source

Bipartisan Failures: How Political Agendas Undermine Core Ethical Principles in Emergency Management

open access: yesPolitics &Policy, Volume 53, Issue 6, December 2025.
ABSTRACT This paper examines how political agendas across the ideological spectrum compromise ethical principles in emergency management in the United States. Through a literature review and comparative fact‐based scenario analysis, it demonstrates that both conservative and liberal governments have politicized disaster declarations, resource ...
Erik Xavier Wood
wiley   +1 more source

Research on pore structural change of gravel soil under seepage erosion based on CT scanning [PDF]

open access: yes
As the main component of the landslide accumulation layer, gravel soil is affected by hydrodynamic factors; the change of internal seepage pressure leads to the loss of soil particles, resulting in the change of meso structure and mechanical properties ...
Da HUANG, Wenbo HUANG, Yikang GAO
core   +1 more source

Island restoration to rebuild seabird populations and amplify coral reef functioning

open access: yesConservation Biology, Volume 39, Issue 1, February 2025.
Abstract Mobile organisms like seabirds can provide important nutrient flows between ecosystems, but this connectivity has been interrupted by the degradation of island ecosystems. Island restoration (via invasive species eradications and the restoration of native vegetation) can reestablish seabird populations and their nutrient transfers between ...
Ruth E. Dunn   +5 more
wiley   +1 more source

Analysis of Soil Erosion Intensity Change Trajectories and Their Driving Factors in Yunnan Province Based on An Improved Stability Mapping Method [PDF]

open access: yes
[Objective] To elucidate the change trajectories of soil erosion intensity in Yunnan Province from 1990 to 2022, and analyze the types of changes and their driving factors, in order to provide a scientific foundation for effective soil erosion control ...
HUANG Bangmei   +4 more
core   +1 more source

Spatial-temporal Evolution Characteristics and Driving Factors of Sand-dust Weather for Inner Mongolia Autonomous Region During 1960—2020 [PDF]

open access: yes, 2023
[Objective] The spatial and temporal evolution characteristics and driving factors of sand-dust weather in Inner Mongolia Autonomous Region from 1960 to 2020 were analyzed in order to scientifically understand the changes in regional sand-dust weather ...
Qin Fucang, Wang Manfei, Yang Shuchang
core   +1 more source

A case for stronger integration of physical landscape processes in conservation science and practice

open access: yesConservation Biology, Volume 38, Issue 3, June 2024.
Abstract I argue that the dynamic nature of contemporary, landscape‐shaping (geomorphic) processes deserves more consideration in conservation science and practice. In an analysis of a sample of fundamental terms related to geomorphology and area‐based conservation in the Web of Science, I found that the terms co‐occurred in <2% of the analyzed entries
Piotr Cienciala
wiley   +1 more source

Structure Genetic Mechanism and Provenance Analysis of Badain Jaran Desert, Northwest China [PDF]

open access: yes, 2015
由于长期构造地质作用,我国西北部地区变得气候持续干旱,生态极为脆弱。生态系统的不断恶化,加上人为因素的影响,塔克拉玛干、腾格里、毛乌素、巴丹吉林沙漠等沙漠化形势越来越严峻,尤其每年冬春季节将频发沙尘暴活动,严重影响了人民群众的正常生活。而巴丹吉林沙漠正好地处我国东、西部沙区之间的过渡敏感地带,以发育有复杂高大沙山,分布着星罗棋布的湖泊而闻名于世,具有较高的学术研究价值,一直以来倍受中外学者的高度重视和关注。 迄今为止,学术研究主要关注点在沙漠物源、成因机理、侵蚀过程和治理方法等方面 ...
韩超
core  

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