Results 121 to 130 of about 87,011 (264)

Hydrological summary for the United Kingdom: February 2002 [PDF]

open access: yes, 2001
The monthly summary of hydrological conditions in the United Kingdom is compiled as part of the National Hydrological Monitoring Programme (a joint CEH and BGS enterprise).
Marsh, Terry, Sanderson, Felicity
core   +1 more source

Characteristics of Chang 7 shale gas reservoirs in Triassic Yanchang Formation of Ordos Basin and its exploration and development prospects

open access: yesShiyou shiyan dizhi
As the second-largest sedimentary basin in China, the Ordos Basin has enormous potential for oil and gas exploration. The Chang 7 member of the Triassic Yanchang Formation in the basin is extensively distributed with organic-rich source rocks, covering ...
Kai WU   +5 more
doaj   +1 more source

Minerals in Afghanistan : rare-metal deposits [PDF]

open access: yes, 2007
In Afghanistan rare metals (lithium, caesium, tantalum and niobium) occur in three main deposit types: pegmatites, mineralised springs and playa-lake sediments (Figure 1).
Benham, Antony John, Coats, Stan
core  

The Triassic climate and its evolutionary characteristics in Jiyuan area in south of North China Plate: Evidence from paleosol geochemistry

open access: yes河南理工大学学报. 自然科学版
ObjectivesThe Triassic period was a period of rapid fluctuation of greenhouse climate, and the paleosol recorded abundant paleoclimate information. To study the climate change process from extreme to medium greenhouse,Methodsthe Triassic paleosoils in ...
YANG Wentao   +3 more
doaj   +1 more source

Occurrence and distribution of barite in the permo-triassic siksikpuk formation along the Brooks Range haul road [PDF]

open access: yes, 1980
Barite commonly occurs in Permian to Triassic age rocks along the north flank of the Brooks Range. The Siksikpuk Formation (Wolfcampian to lowest Guadalupian age) is noted for its barite and is well exposed in the vicinity of Galbraith Lake along the ...
Payne, M.W.
core  

J-Block Triassic Well Performance & Reservoir Heterogeneity [PDF]

open access: yes, 2011
Imperial Users ...
Patel, Akash, Patel, Akash
core  

Oil accumulation and tectonic physicochemical parameters of Yanchang Formation of Triassic in the southern Ordos Basin, China

open access: yesOpen Geosciences
As the second largest sedimentary basin in China, the Ordos Basin has achieved significant results in tight oil and gas. By methods of fluid inclusion and tectonic evolution, the tectonic-physicochemical parameters of hydrocarbon accumulation are ...
Ding Chao   +6 more
doaj   +1 more source

Hydrological summary for the United Kingdom: January 2012 [PDF]

open access: yes, 2012
The monthly summary of hydrological conditions in the United Kingdom is compiled as part of the National Hydrological Monitoring Programme (a joint CEH and BGS enterprise).
Marsh, Terry   +2 more
core  

Dolomitization mechanisms of the Middle Triassic Kurrachine Dolomite Formation, Palmyrides (Syria) [PDF]

open access: yesНефтегазовая геология: Теория и практика
Comprehensive research of the properties and structure of productive Middle Triassic section of the Kurrachine Dolomite Formation in the Palmyra Rift Basin is currently of remarkable importance for the petroleum activity in Syria.
Ghazaleh R., Kazimirov E.T.
doaj  

Early synapsids neurosensory diversity revealed by CT and synchrotron scanning

open access: yesThe Anatomical Record, Volume 309, Issue 4, Page 912-929, April 2026.
Abstract Non‐mammaliaform synapsids (NMS) represent the closest relatives of today's mammals among the early amniotes. Exploring their brain and nervous system is key to understanding how mammals evolved. Here, using CT and Synchrotron scanning, we document for the first time three extreme cases of neurosensory and behavioral adaptations that probe ...
J. Benoit   +6 more
wiley   +1 more source

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