Results 101 to 110 of about 289,160 (291)

Middle Caddoan Period Archaeology in the Upper Sulphur River Basin [PDF]

open access: yes, 1997
Middle Caddoan period archaeological sites in the upper Sulphur River basin are rare, by contrast with the lower Sulphur River area, and probably the best-known site of this age in the upper part of the basin is the Hurricane Hill site (41HP106).
Perttula, Timothy K.
core   +1 more source

Pre‐industrial Use of Bauxite by Late Gothic Goldsmith Masters: Analytical Evidence and Experimental Study

open access: yesChemPlusChem, EarlyView.
First analytical evidence and replication of yet undescribed substantial change in gilding technology in the early modern period ‐ the replacement of imported red clay (bole) with locally available bauxite. Proof of its source ‐ Croatian Minjera, according to a unique find of mineral diaspore.
David Hradil   +3 more
wiley   +1 more source

Palaeostructure, evolution and tight oil distribution of the Ordos Basin, China

open access: yesOil & Gas Science and Technology, 2019
Whether or not the tight oil in the Triassic Yanchang Formation of the Ordos Basin is controlled by structural factors is a controversial issue, the relationship between the structural factors of the strata and the distribution of tight oil is limited to
Gao Shengli, Yang Jinxia
doaj   +1 more source

Characterization of river kosi in the monsoon of 2010-12 [PDF]

open access: yes, 2013
Climatic change, unplanned land use pattern, deforestation, socio-economic change and human intervention are affecting the hydrology of Kosi river basin .In the absence of proper flood management, potential threat of flood damages is increasing in every ...
., Kunal
core  

Wetlands as environments of early human occupation: A new classification for freshwater palaeowetlands

open access: yesThe Depositional Record, EarlyView.
A new classification for inland freshwater palaeowetlands to be used in the field or core laboratory by sedimentologists, providing examples from the Guadix Basin (southern Spain). Abstract Present wetlands have proven to be delicate, biodiverse ecosystems, that are natural sinks for CO2 and act as good indicators for climate changes.
S. Pla‐Pueyo   +1 more
wiley   +1 more source

Kinematic classification, structural modeling and prospective fields of the foreland thrust belts in Midwest China

open access: yesPetroleum Exploration and Development, 2013
According to the distribution and transfer directions of thrust displacements under which the size, shape and pattern of thrust belt are controlled, the foreland thrust belts are classified into four types in middle and western China: (1) Type I, all the
Shuwei GUAN   +3 more
doaj  

Fractal Basin Structure [PDF]

open access: yesProgress of Theoretical Physics, 1984
Shinji Takesue, Kunihiko Kaneko
openaire   +2 more sources

Geometric and chronologic evolution of the Verde and Payson Basins of Central Arizona and possible relationships to detachment faulting [PDF]

open access: yes
The Transition Zone of Arizona and the structural basins therein have been poorly understood features from a structural standpoint. This is true both of their overall geometry as well as their formation. Yet these basins have developed within the last 13
Brumbaugh, D. S.
core   +1 more source

Megasequence architecture of Taranaki, Wanganui, and King Country basins and Neogene progradation of two continental margin wedges across western New Zealand. [PDF]

open access: yes, 2002
Taranaki, Wanganui and King Country basins (formerly North Wanganui Basin) have been regarded as discrete basins, but they contain a very similar Neogene sedimentary succession and much of their geological history is held in common.
Bland, Kyle J.   +8 more
core   +1 more source

Circum-Arctic lithosphere-basin evolution : An overview [PDF]

open access: yes, 2016
Acknowledgements The Special Issue editors thank the contributors for their hard work and dedication in the preparation of the papers presented here, and also Victoria Pease for her active support throughout the process and in particular in co-convening ...
Lane, Larry S., Stephenson, Randell A.
core   +1 more source

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