Results 61 to 70 of about 11,620 (226)

Nitrate sources and dynamics in a salinized river and estuary : a δ15N-NO₃⁻ and δ18O-NO₃⁻ isotope approach [PDF]

open access: yes, 2014
To trace NO3- sources and assess NO3- dynamics in salinized rivers and estuaries, three rivers (Haihe River: HH River, Chaobaixin River: CB River and Jiyun River: JY River) and two estuaries (HH Estuary and CJ Estuary) along the Bohai Bay (China) have ...
Boeckx, Pascal, Wang, Z, Xue, Dongmei
core   +3 more sources

Sediment–water distribution of perfluorooctane sulfonate (PFOS) in Yangtze River Estuary [PDF]

open access: yesEnvironmental Pollution, 2010
Analysis of Perfluorooctane sulfonate (PFOS) distribution in water and sediment in Yangtze River Estuary showed that the estuary was a sink for PFOS. Salinity was an important parameter in controlling the sediment-water interactions and the fate or transport of PFOS in the aquatic environment.
Gang, Pan, Chun, You
openaire   +2 more sources

A Global Review of Microplastic Contamination in Groundwater: Empirical Evidence and Latin American Perspectives

open access: yesWater and Environment Journal, EarlyView.
ABSTRACT The presence of microplastics (MPs) in groundwater has emerged as a significant concern due to their environmental impact and the threat they pose to vital water resources, groundwater being one of the most important freshwater sources in the world.
Lara Luiza de Oliveira Pompermayer   +7 more
wiley   +1 more source

Joint Effect of Spartina alterniflora Invasion and Reclamation on the Spatial and Temporal Dynamics of Tidal Flats in Yangtze River Estuary

open access: yesRemote Sensing, 2020
Tidal flats, which are non-vegetated land–sea transition areas, have an important ecological function in the global ecosystem. However, they have been shrinking in recent years due to natural and anthropogenic activities.
Yi-Fei Liu   +7 more
doaj   +1 more source

Predicting ecology and hearing sensitivities in Parapontoporia—An extinct long‐snouted dolphin

open access: yesThe Anatomical Record, Volume 309, Issue 4, Page 853-863, April 2026.
Abstract Analyses of the cetacean (whale and dolphin) inner ear provide glimpses into the ecology and evolution of extinct and extant groups. The paleoecology of the long‐snouted odontocete (toothed whale) group, Parapontoporia, is primarily marine with its depositional context also suggesting freshwater tolerance.
Joyce Sanks, Rachel Racicot
wiley   +1 more source

Inheritable Epigenetic Memory Induced by Parental Salt Stress Influences Transgenerational Plasticity of Phragmites australis

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
Offspring phenotypes are affected by genotype, parental salt stress, and offspring salt stress. Parental salt stress can influence offspring phenotypes through associated changes in DNA methylation. Multigenerational salt stress induces cumulative inheritable epigenetic changes.
Yu‐Han Chen   +6 more
wiley   +1 more source

A cellular automata ship traffic flow model considering navigation rules in narrowing channel

open access: yesAlexandria Engineering Journal, 2023
To present an analysis and application method of ship traffic flow considering navigation rules in narrowing channel, which can make a reasonable judgment for decision makers to improve navigation efficiency and ensure navigation safety.
Liang Chen, Jingsen Qi, Jin Shi
doaj   +1 more source

Stable isotopic evidence of nitrogen sources and C4 metabolism driving the world’s largest macroalgal green tides in the Yellow Sea [PDF]

open access: yes, 2018
© The Author(s), 2018. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Scientific Reports 8 (2018): 17437, doi:10.1038/s41598-018-35309-3.During recent years, rapid seasonal
Chenoweth, Kelsey   +4 more
core   +2 more sources

Microchemical Analyses of Otoliths Reveal Habitat Differentiation Between a Sympatric Species Pair in the Coastal Waters of China

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
This study applied otolith morphology and microchemistry to analyze two sister fish species along the China coast. It revealed that B. sinensis from the contact zone migrates to low‐salinity estuaries to breed, whereas other groups reside permanently in high‐salinity waters, indicating ecological divergence.
Rongrong Zhang   +6 more
wiley   +1 more source

Global forest fragmentation change from 2000 to 2020

open access: yesNature Communications, 2023
A comprehensive quantification of global forest fragmentation is urgently required to guide forest protection, restoration and reforestation policies. Previous efforts focused on the static distribution patterns of forest remnants, potentially neglecting
Jun Ma, Jiawei Li, Wanben Wu, Jiajia Liu
doaj   +1 more source

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