Results 101 to 110 of about 1,980,439 (259)

Spatiotemporal evolution of habitat quality and its response to ecological restoration in coastal saline-alkali wetlands

open access: yesWatershed Ecology and the Environment
Coastal deltas are critical global biodiversity hotspots but face intensifying conflicts between anthropogenic development and ecosystem fragility, particularly in saline-alkali environments.
Zhiyuan Liu   +6 more
doaj   +1 more source

Fragmentation effects of oil wells and roads on the Yellow River Delta, North China

open access: yes, 2011
Oil exploitation and road development have strongly fragmented the coastal landscapes, leading to profound ecological consequences. The dynamic relationships between oil wells, roads, and landscape fragmentation indices in the Yellow River Delta, China ...
Lu, Qingshui, Bi, Xiaoli, Wang, Bin
core  

River Ice Processes Modelling: A Comprehensive Review

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT River ice strongly influences hydrology, hydrodynamics, and ecosystems in cold regions, with an impact on flooding, hydropower generation, navigation, and aquatic habitats. Modeling river ice processes is therefore essential for both scientific understanding and operational management.
Harusha Abeynayake   +3 more
wiley   +1 more source

Development of a Cutting–Extrusion Soil-Crushing Model for Peanut Harvesting and Optimization of Key Components

open access: yesAgriculture
This study aims to address the major challenges encountered during peanut harvesting and digging in saline–alkali soils, including high digging resistance, poor soil fragmentation, and difficulty separating pods from the soil.
Zengcun Chang   +6 more
doaj   +1 more source

Delta-backwater-Missouri-River-species-presence-comparison

open access: yes, 2019
Woody species presence on the White River delta-backwater and the Garrison and Gavins Point remnant reaches of the Missouri River.
W. Carter Johnson (6205532)   +7 more
core   +1 more source

IVyTools: Space–Time Image Velocimetry for Streamflow

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Accurate streamflow measurements are essential for hydrologic monitoring, flood forecasting, and water resource management. Traditional in situ methods, although reliable, are often impractical or unsafe during flood conditions or at inaccessible locations. Image velocimetry techniques offer a potential non‐contact alternative, yet operational
Frank L. Engel   +3 more
wiley   +1 more source

Research on Ecological Environmental Carrying Capacity in Yellow River Delta [PDF]

open access: yes, 2011
The Yellow River Delta was selected as study area in this paper. Based on a comprehensive analysis of environmental capacity theory, environmental carrying capacity was studied using ecological footprint model, combining with the economic and social data
ZHENG Mingxi   +5 more
core   +1 more source

Quantification of flash flood peaks using computer simulation for potential hill torrents of Pakistan: A modeling study

open access: yesRiver, EarlyView.
Abstract This study investigates rainfall runoff behavior of five major torrential Nullahs' of Dera Ghazi Khan (D. G. Khan) for flash flood events. The integration, and fusion of satellite‐based meteorological, topographical, and pedo‐transferred function's (PTF) derived soil hydraulic datasets at 250 m grid size substantially proves a viable approach ...
Bilal A. Munir   +4 more
wiley   +1 more source

A review of the research and advancements in MSDF monitoring for the remote sensing of soil and water conservation in China

open access: yesRiver, EarlyView.
Abstract With the advancement of remote sensing technology, the accuracy of satellite remote sensing data has continuously improved, and the precision of large‐scale soil and water conservation monitoring has steadily increased. However, owing to differences in sensor acquisition and processing methods, monitoring data obtained through various ...
Wenxiang Liu   +4 more
wiley   +1 more source

Study of the Rationale, Practices and Methodology for Keeping Healthy Life of the Yellow River

open access: yes, 2005
This paper presents author's thinking and suggestions on the framework of keeping healthy life of the Yellow River. It mainly includes the following issues: understanding the life of a river, human impact on the river, healthy Yellow River criteria and ...
Xia J., Sun Y. B.
core  

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