Results 121 to 130 of about 1,980,439 (259)

Development of self-healing model of rock fracture for PFC simulation

open access: yesMicrobiology Spectrum
Rock mass fractures often lead to structural instability, posing significant safety risks in underground engineering such as mines and tunnels, including water seepage, air leakage, and damage to concrete structures.
Yingying Hu   +4 more
doaj   +1 more source

Running towards: Labour market incentives for runaway slaves in the British Cape Colony, 1830–1838

open access: yesAsia‐Pacific Economic History Review, EarlyView.
Abstract Recent scholarship on slave escapes has increasingly emphasised economic motivation, but few studies have empirically investigated how market incentives influenced the decision‐making of enslaved individuals during transitions from coerced to wage labour.
Karl Bergemann   +2 more
wiley   +1 more source

Macau as Method: Recombinant Urbanism in Post‐Socialist China

open access: yesAsia Pacific Viewpoint, EarlyView.
ABSTRACT In ‘Asia as Method’, Chen Kuan‐Hsing argues for the value of an indigenous inter‐Asian approach to analysing the effects of European imperialism on the countries and citizens of Asia. This article mobilises both Chen's inter‐Asian referencing strategy and the city‐state of Macau to explore Macau's role in China's engagements with global ...
Tim Simpson
wiley   +1 more source

Study on the ecotoxicological effects of airplane tire wear particles versus automobile tire wear particles on earthworms

open access: yesEcotoxicology and Environmental Safety
Adverse effects of tire wear particles (TWPs) as emerging pollutants on soil ecosystems have garnered widespread attention. Current research primarily focuses on automotive TWPs and the toxic effects of airplane TWPs on soil organisms remain unclear ...
Ning Li   +10 more
doaj   +1 more source

Effects of Salinity and Water Depth on Germination of Phragmites australis in Coastal Wetland of the Yellow River Delta

open access: yes, 2012
Phragmites australis, a perennial herb and a widespread species, is widely distributed in coastal wetland in the Yellow River Delta. Laboratory experiments were carried out to assess the effects of water and salinity on seed germination of P.
Lin, Qianxin   +8 more
core   +1 more source

Learning Across the Divide: Understanding Knowledge Sharing Through Petrographic Analysis on Ceramics From the Rhine‐Meuse Delta During the Middle to Late Neolithic Transition (3400–2200 bce)

open access: yesArchaeometry, EarlyView.
ABSTRACT Vlaardingen (VL) communities on the Dutch West coast (3400–2200 bce) are part of a unique, long‐term continuity in the European Neolithic. Despite large‐scale changes in European populations during the Neolithic, the genomic diversity and cultural practices of VL communities can be retraced to the Mesolithic.
Jisca de Bruin   +3 more
wiley   +1 more source

Evolutionary patterns of soil salinization and saline-alkali land types in the Yellow River Delta: A spatiotemporal analysis from 2002 to 2022

open access: yes
The Yellow River Delta is one of China's three principal estuarine deltas. Nonetheless, land salinization has become a major constraint on agricultural production and regional development in the Yellow River Delta.
Xiaoling, Liu   +9 more
core   +1 more source

Modelling Patterns of Past Inundation Processes Combining Geoarchaeology and Morphometric Hydrological Analysis in the Shashe‐Limpopo Basin, South Africa

open access: yesArchaeometry, EarlyView.
ABSTRACT Riverine and valley systems across the globe have been central to the development of past urban centres. By AD 900, the Shashe and Limpopo Rivers seem to have facilitated the interaction and integration of early farming communities in southern Africa. This paper focuses on the application of geoarchaeological perspectives made available by the
B. S. Nxumalo
wiley   +1 more source

Changing climates and environments within the complex Middle to Late Pleistocene fill of an overdeepened valley at Niederweningen, Switzerland

open access: yesBoreas, EarlyView.
Glacially overdeepened valleys in the northern Alpine Foreland preserve Middle to Late Pleistocene sedimentary sequences that may serve as valuable archives for reconstructing past environmental changes in response to shifts in climate. This study presents a multidisciplinary analysis of two sediment cores from the overdeepened Wehntal Valley at ...
Johannes M. Miocic   +8 more
wiley   +1 more source

Spatiotemporal Distribution Characteristics of Soil Organic Carbon in Newborn Coastal Wetlands of the Yellow River Delta Estuary

open access: yes, 2014
The distribution and seasonal variation of soil organic carbon (SOC) in newborn coastal wetland of the Yellow River Delta (YRD) estuary at eastern China were studied based on monitoring data in 2009 at two transects from the bank of the Yellow River to ...
Yongli Wang   +15 more
core   +1 more source

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