Results 21 to 30 of about 929,711 (271)

Research on Area Change of Coastal Sand Dunes Based on the Dune Boundary Data in South Korea [PDF]

open access: yesGeo Data
Coastal sand dunes in South Korea were listed 133 first in 2001 by the Ministry of Environment, and from 2007 to 2009, the National Institute of Environmental Research listed 199.
Jihyun Kang, Seonghun Lee, Hyun-Su Hwang
doaj   +1 more source

The increase in ecosystem services values of the sand dune succession in northeastern China

open access: yesHeliyon, 2019
Ecosystem services values play a vital role in evaluating the economic benefits of ecosystems and for drawing up the vegetation restoration policy. The change of ecosystem services values in sand dune succession, especially in China, is little reported ...
Jiawei Yang, Yi Tang
doaj   +1 more source

Study of nature, origin, movement and extension of sand dunes by using sedimentological aspects and remote sensing techniques in Baiji area, North Iraq [PDF]

open access: yesKirkuk Journal of Science, 2009
The sand dunes in Baiji area causing many problems, such as accumulation of the moved sand on the railway, roads, sand and dust storms which affect and causes pollution for civil constructions and industries in the area, as well as, increasing ...
Amera I. HussainSabbar A. Salih   +1 more
doaj   +1 more source

Remotely sensed dune celerity and sand flux measurements of the world's fastest barchans (Bodele, Chad) [PDF]

open access: yes, 2008
Quantifying sand flux with field measurements is an expensive and time-consuming process. We here present an alternative approach using the COSI-Corr software package for Earth surface deformation detection.
Drake, Nicholas   +4 more
core   +1 more source

The Combined Effect of Sediment Availability and Wind Regime on the Morphology of Aeolian Sand Dunes

open access: yesJournal of Geophysical Research - Earth Surface, 2018
Aeolian‐driven sand dune orientation is a key parameter that determines dune morphology. Although wind regime, surface condition, and sediment availability all control sand dune formation, researchers have mostly put emphasis on the wind regime. However,
P. Lu, Zhi-Bao Dong, O. Rozier
semanticscholar   +1 more source

The role of long-term landscape photography as a tool in dune management [PDF]

open access: yes, 2009
Attitudes to maintaining dune diversity are changing under the realization that existing dune stabilization techniques are fixing dune landscapes, causing ‘coastal squeeze’ and loss of habitat as shorelines retreat.
Worsley, Annie T.   +7 more
core   +2 more sources

Hazard impact and genetic development of sand dunes west of Samalut, Egypt

open access: yesEgyptian Journal of Remote Sensing and Space Sciences, 2010
A southeast mobile sand dune field extends west of the Nile Valley and encroaches on the cultivated land. These dunes have been investigated by geological and geomorphological mapping using Landsat ETM images and field work.
El Sayed Ahmed El Gammal   +1 more
doaj   +1 more source

STUDIES ON THE ECOLOGY AND FERTILITY PROPERTIES OF SOME DESERT SOILS IN EGYPT [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2012
A pilot experiment was adopted in the period July 2011 to June 2012 by the DesertResearchCenter, in collaboration with Agricultural Research for Development Fund (ARDF), Ministry of Agriculture and Land Reclamation. The eco-physiological responses of the
E. A. M. Khalifa   +3 more
doaj   +1 more source

Sedimentological Properties of the Sand Dunes and Valley Sediments in Al-Muthanna, Southern Iraq

open access: yesIraqi Geological Journal, 2021
Sedimentological properties of the dunes and valley terrigenous sediments in Al-Muthanna Governorate, southern Iraq were carried out. Ten samples were collected, where five samples from both sand dunes, and valley sediments.
Mohammed L. Hussein
doaj   +1 more source

Fine dust emissions from active sands at coastal Oceano Dunes, California [PDF]

open access: yesAtmospheric Chemistry and Physics, 2019
Sand dunes and other active sands generally have a low content of fine grains and, therefore, are not considered to be major dust sources in current climate models.
Y. Huang   +7 more
doaj   +1 more source

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