Results 1 to 10 of about 8,189 (260)

When the Land Sings: Reconstructing Prehistoric Environments Using Evidence from Quaternary Geology and Geomorphology, with Examples Drawn from Fluvial Environments in the Nile and Son Valleys

open access: yesQuaternary, 2022
Geomorphic evidence from rivers and lakes can help explain past changes in the locations of archaeological sites as well as environmental and climatic changes in their catchment areas.
Martin Williams
doaj   +1 more source

Spatio-temporal variability monitoring of the floods in the center-west of the Buenos Aires Province (Argentina) using remote sensing techniques

open access: yesCuadernos de Investigación Geográfica, 2021
Floods are recurring events in Buenos Aires Province, mainly caused by high-intensity precipitation, and in some cases, they persist for long periods. The objective of this study is to analyze how the topography of the central-western portion of Buenos ...
F.I. Contreras   +3 more
doaj   +1 more source

EFFECT OF AGRICULTURAL TREATMENTS ON Jatropha curcas GROWN ON AEOLIAN DEPOSITS AT TOSHKA, WESTERN DESERT, EGYPT [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2012
Experiment was conducted during two consecutive years (2009 & 2010) in order to study "Effect of some agricultural treatments on Jatropha curcas cultivated under Aeolian deposits" at Toshka Research Station, of the Desert Research Center (DRC) in ...
M. F. A. Mahmoud, A. K. Zaghloul
doaj   +1 more source

Ammophila Invasion Ecology and Dune Restoration on the West Coast of North America

open access: yesDiversity, 2021
The invasive ecosystem engineer Ammophila arenaria, native to Europe, was first introduced to California (USA) in 1896. More than a century later, it has come to dominate coastal foredune vegetation on the west coast of North America to the near ...
Andrea J. Pickart
doaj   +1 more source

EFFECT OF DUNE POSITION AND TREE SPECIES ON BIOMASS PRODUCTION, WOOD VOLUME AND WOOD DENSITY OF SAND DUNE PLANTATIONS IN SIWA OASIS [PDF]

open access: yesJournal of Plant Production, 2007
This study was carried out on 16-year old trees of Acacia saligna, Tamarix articulata and Prosopis juliflora cultivated in Siwa Oasis and used for stabilization of moving sand dunes.
Asmaa Abdel-Gyed   +3 more
doaj   +1 more source

Presence, Absence, Transience: The Spatiotemporalities of Sand

open access: yesGeographies, 2022
Sand grains are ubiquitous in the Earth’s system, and are found in different environmental settings globally, but sand itself as a physical object has multiple conflicting meanings with respect to both its agglomeration into landforms such as sand dunes ...
Jasper Knight
doaj   +1 more source

The parabolic blowout dune of Kangasjärvi in Saarijärvi, central Finland [PDF]

open access: yesBulletin of the Geological Society of Finland, 1990
This study describes the morphology, internal structure, sediment and origin of a parabolic blowout dune located at Kangasjärvi in Central Finland. The U-shaped dune is an isolated feature situated on a sand plain close to an esker ridge.
J. Mäkelä, K. Illmer
doaj   +1 more source

NATURAL VEGETATION SURVEY IN DIFFERENT SITES OF EL-SHEIKH ZUWIED DESTRICT (NORTH EASTERN CSOAST OF EGYPT) [PDF]

open access: yesJournal of Plant Production, 2005
This study is dealing with the phytodiversity under some ecosystems of EI. Sheikh Zuwied area (north Sinai). This study were carried out during the two annuals, 2002 and 2003.
K. lbrahim, M. EI.Hadidy,
doaj   +1 more source

The quick death of a lake: human impact on Lake Tresssee (N Germany) during the last 6000 years – an approach using pollen, Cladocera and sedimentology

open access: yesActa Palaeobotanica, 2020
Human-induced fluctuation of lake levels has been a common phenomenon in Europe since Neolithic times. At present, Lake Tresssee is a eutrophic lake covering less than 5 ha in northern Germany, but its sudden shrinking from ~125 ha before 1800 is ...
Christian Stolz   +2 more
doaj   +1 more source

Evidence of Coastal Changes in the West Coast of Naxos Island, Cyclades, Greece

open access: yesJournal of Marine Science and Engineering, 2021
Coastal lagoons and dunes are of great ecological importance, not only for providing habitats for rare flora and fauna, but also for protecting coastal areas from rising sea levels and storms, etc.
Niki Evelpidou   +3 more
doaj   +1 more source

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