Results 61 to 70 of about 25,623 (256)

A Comparative Study on the Irrigation Suitability of Kerala's Rivers Using Fuzzy AHP and Conventional Methods

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Food security in Kerala depends on effective irrigation, but poor‐quality irrigation water poses threats such as salinity, sodicity and reduced soil productivity. Although past assessments have been localised, this study presents the first comprehensive, statewide evaluation of irrigation water suitability across 44 major rivers in Kerala.
Raji Karuna   +2 more
wiley   +1 more source

Foraminifera, Thecamoebians and Palynomorphs as Hydrodynamic Indicators in Araguari Estuary, Amazonian Coast, Amapá State – Brazil [PDF]

open access: yesAnuário do Instituto de Geociências, 2010
The Araguari estuarine dynamics is singular among traditional models of estuaries under tidal regime due to influence of macrotidal and tidal bore. In order to establish estuarine zones in Araguari according foraminifera, thecamoebians, paliynomorphs ...
Odete Fátima Machado   +5 more
doaj  

Environmental, ecological and cultural impacts of tidal bores, burros and bonos [PDF]

open access: yes, 2009
A tidal bore is a series of waves propagating upstream as the tidal flow turns to rising. It forms during the spring tide conditions when the tidal range exceeds 4 to 6 m and the flood tide is confined to a narrow funnelled estuary with low freshwater ...
Chanson, Hubert
core   +1 more source

Geochronology of the Whittlesey sedimentary succession, eastern England: The ‘Pompeii’ of the British late Middle Pleistocene to Holocene record

open access: yesJournal of Quaternary Science, EarlyView.
Abstract The sedimentary succession at Whittlesey preserves a unique British late Middle Pleistocene to Holocene record back to a time equivalent to at least marine oxygen isotope stage 8 (ca. 250 ka). This study builds on previously published sedimentology, geochronology and palaeoecology results to establish 20 sedimentary facies associations, with ...
H. E. Langford   +3 more
wiley   +1 more source

Dynamic Response Analysis and Liquefaction Potential Evaluation of Riverbed Induced by Tidal Bore

open access: yesJournal of Marine Science and Engineering
Tidal bores, defined by sudden upstream surges of tidal water in estuaries, exert significant hydrodynamic forces on riverbeds, leading to complex sedimentary responses.
Dongzi Pan, Ying Li
doaj   +1 more source

Impact of a large cylindrical roughness on tidal bore propagation [PDF]

open access: yes, 2016
A tidal bore is a hydrodynamic shock, surging upstream in some shallow-water bays and estuaries during the flood tide under large tidal range. This study investigates experimentally the propagation of tidal bores over a large cylindrical roughness ...
Chanson, Hubert   +2 more
core   +1 more source

The Tidal Bore in the Trent [PDF]

open access: yesNature, 1928
THE accompanying photograph (Fig. 1) which was taken by me on Aug. 18 last at Knaith, five miles above Gainsborough, conveys an idea of the appearance of the tidal bore in the River Trent. Gainsborough is the most convenient stopping place for the visitor who desires to witness one of the most striking phenomena in the natural scenery of Great Britain.
openaire   +1 more source

Numerical simulation of a weak breaking tidal bore [PDF]

open access: yesMechanics Research Communications, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Lubin, Pierre   +2 more
openaire   +2 more sources

Comparing the Last Interglacial (MIS 5e) with the present interglacial period (MIS 1) using a multidimensional functional diversity analysis: The marine molluscs from Santa Maria Island (Azores Archipelago, central Atlantic) as a case study

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Marine fossil records hold outstanding importance for ecological, evolutionary and biogeographical studies. Santa Maria Island in the Azores Archipelago (central Atlantic) features a remarkable marine fossil record spanning from the Pliocene to recent times.
Sérgio P. Ávila   +16 more
wiley   +1 more source

Turbulence and sediment processes in The tidal bore of the garonne river: First observations [PDF]

open access: yes, 2010
A tidal bore is a series of waves propagating upstream as the tidal flow turns to rising, forming during spring tide conditions when the tidal range exceeds 4 to 6 m and the flood tide is confined to a narrow funnelled estuary. After the formation of the
Chanson, Hubert   +3 more
core  

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