Results 21 to 30 of about 139,146 (317)

Seismic and Sequence Analysis of Middle to Late Miocene Deposits of Northeast Java Basin

open access: yesIndonesian Journal on Geoscience, 2015
DOI:10.17014/ijog.2.2.101-110This study is focused on Middle to Late Miocene sediments. As depicted in the regional geology of Indonesia, the area of study is part of Northeast Java Basin.
Yuyun Yuniardi
doaj   +1 more source

Preliminary selection of target intervals for coal measure gas development in Linhua multi-coal seam field of northern Guizhou

open access: yesMeikuang Anquan, 2021
The primary method for the target strata of coal-measure gas development in Linhua coalfield is proposed. The primary procedure of Linhua coal measure gas target strata is divided into two parts: geology and engineering.
FANG Zezhong, XU Hongjie, SANG Shuxun, JIN Jun, LIU Huihu, GAO Wei
doaj   +1 more source

The study of landscape units in Pantanal biome

open access: yesRevista Ambiente & Água, 2012
The geoecological landscape observation allows the analysis of geosystems fragmentation in small areas or a diagnosis of a particular environment or biome.
Maria Elisa Siqueira Silva   +2 more
doaj   +1 more source

Provenance history of a Late Triassic-Jurassic Gondwana margin forearc basin, Murihiku Terrane, North Island, New Zealand: petrographic and geochemical constraints [PDF]

open access: yes, 2004
The Murihiku Terrane in the North Island was a forearc basin adjacent to a volcanic arc along the eastern margin of Gondwana during the Mesozoic. The rocks that infill the basin are mainly volcaniclastic sandstones and mudstones, often turbiditic, with ...
Briggs, Roger M.   +2 more
core   +2 more sources

Biogeochemical response of alpine lakes to a recent increase in dust deposition in the Southwestern, US [PDF]

open access: yesBiogeosciences, 2011
The deposition of dust has recently increased significantly over some regions of the western US. Here we explore how changes in dust deposition have affected the biogeochemistry of two alpine watersheds in Colorado, US.
A. P. Ballantyne   +5 more
doaj   +1 more source

Comparison of mercury in atmospheric deposition and in Illinois and USA soils [PDF]

open access: yesHydrology and Earth System Sciences, 2004
It has been reported that most mercury (Hg) in USA soils is from atmospheric Hg deposition, mostly from anthropogenic sources. This paper compares the rates of atmospheric Hg deposition to amounts of Hg in Illinois and USA soils. The amounts of Hg in
E.C. Krug   +3 more
doaj  

Sedimentary geology of the Middle Carboniferous of the Donbas region (Dniepr-Donets basin, Ukraine) [PDF]

open access: yes, 2015
Peer reviewedPublisher ...
Abels, Hemmo A.   +8 more
core   +2 more sources

Tellurium, selenium and cobalt enrichment in Neoproterozoic black shales, Gwna Group, UK : Deep marine trace element enrichment during the Second Great Oxygenation Event [PDF]

open access: yes, 2018
We are grateful to John Still for his skilled technical support and the ACEMAC facility at the University of Aberdeen. Research funded by NERC grant NE/M010953/1 and NERC facility grant IP-1631-0516. AJB is funded by NERC support of the Isotope Community
Armstrong, Joseph   +5 more
core   +2 more sources

Geology of Australian ore deposits [PDF]

open access: yesASEG Extended Abstracts, 2019
The Australian Ore Deposits monograph, published recently by The Australasian Institute of Mining and Metallurgy, has its focus on descriptive summaries of ore deposit geology.
G Neil Phillips, Kristy Burt
openaire   +1 more source

Emplacement of sandstone intrusions during contractional tectonics [PDF]

open access: yes, 2016
Acknowledgments We acknowledge the support of sponsoring companies of Phase 3 of the Sand Injection Research Group (SIRG). We are very grateful to John Waldron and Jessica Ross for the constructive reviews of the manuscript.
Alsop, G. Ian   +4 more
core   +1 more source

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