Results 11 to 20 of about 10,345 (224)

Distribution of polycyclic aromatic hydrocarbons in sediments from Yellow River Estuary and Yangtze River Estuary, China [PDF]

open access: yesJournal of Environmental Sciences, 2009
Surface sediment samples collected from twenty-one sites of Yellow River Estuary and Yangtze River Estuary were determined for sixteen priority polycyclic aromatic hydrocarbons (PAHs) by isotope dilution GC-MS method. The total PAH contents varied from 10.8 to 252 ng/g in Yellow River Estuary sediment, and from 84.6 to 620 ng/g in Yangtze River Estuary
Yamei, Hui   +3 more
openaire   +4 more sources

Spatiotemporal distributions of sulfonamide and tetracycline resistance genes and microbial communities in the coastal areas of the Yangtze River Estuary

open access: yesEcotoxicology and Environmental Safety, 2023
In this paper, water and sediments were sampled at eight monitoring stations in the coastal areas of the Yangtze River Estuary in summer and autumn 2021.
Shuguang Liu   +11 more
doaj   +3 more sources

Satellite estimates of wide-range suspended sediment concentrations in Changjiang (Yangtze) estuary using MERIS data [PDF]

open access: yes, 2010
The Changjiang (Yangtze) estuarine and coastal waters are characterized by suspended sediments over a wide range of concentrations from 20 to 2,500 mg l-1.
C Hu   +31 more
core   +10 more sources

Seasonal characteristics of nutrient and nutrient structure in the Yangtze River estuary [PDF]

open access: yesArchives of Environmental Protection, 2023
This data article aimed to evaluate the influencing mechanisms of the nutrients and the level of eutrophication in the Yangtze River estuary. The seasonal characteristics of nutrients (dissolved inorganic nitrogen (DIN), SiO32−–Si, and PO4 3–P) in the ...
Lei Li   +3 more
doaj   +1 more source

Characterization of suspended sand concentrations in the Yangtze River Estuary and adjacent waters

open access: yesFrontiers in Marine Science, 2023
IntroductionThe study on the distribution characteristics of suspended sediment concentration (SSC) in estuaries is an important subject in the study of estuaries and coasts, which has important theoretical significance and practical value.MethodsIn ...
Kuifeng Luan   +10 more
doaj   +1 more source

Study on the Influence of Reservoir Dispatch of the Upper Yangtze River on the Runoff Control [PDF]

open access: yesE3S Web of Conferences, 2021
The reservoir group focusing on the Three Georges reservoir has been established in the upper Yangtze River, with a total regulation capacity of 51.5 billion m3. The reservoir group dispatch plays an important role in regulating the runoff.
Bing Tang, WenChao Wang, Xiaozhi Fan
doaj   +1 more source

Modeling the impact of river discharge and wind on the hypoxia off Yangtze Estuary [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2016
The phenomenon of low dissolved oxygen (known as hypoxia) in a coastal ocean system is closely related to a combination of anthropogenic and natural factors.
J. Zheng   +4 more
doaj   +1 more source

Riverbed Micromorphology of the Yangtze River Estuary, China [PDF]

open access: yesWater, 2016
Dunes are present in nearly all fluvial channels and are vital in understanding sediment transport, deposition, and flow conditions during floods of rivers and estuaries. This information is pertinent for helping developing management practices to reduce risks in river transportation and engineering.
Shuaihu Wu   +5 more
openaire   +1 more source

Remotely sensed mid-channel bar dynamics in downstream of the Three Gorges Dam, China [PDF]

open access: yes, 2020
The downstream reach of the Three Gorges Dam (TGD) along the Yangtze River (1560 km) hosts numerous mid-channel bars (MCBs). MCBs dynamics are crucial to the river’s hydrological processes and local ecological function.
Shao, Guofan   +4 more
core   +1 more source

Dependence of coastal wetland ecosystem respiration on temperature and tides: a temporal perspective [PDF]

open access: yesBiogeosciences, 2014
Variations in temperature are widely invoked to explain fluctuations in ecosystem respiration (ER), but hydrological conditions also influence ER. Many researchers have observed that aperiodic variations in hydrological conditions affect ER and the ...
X. Xie, M.-Q. Zhang, B. Zhao, H.-Q. Guo
doaj   +1 more source

Home - About - Disclaimer - Privacy