Results 1 to 10 of about 346,029 (200)
The Generic Mapping Tools Version 6 [PDF]
The Generic Mapping Tools (GMT) software is ubiquitous in the Earth and ocean sciences. As a cross‐platform tool producing high‐quality maps and figures, it is used by tens of thousands of scientists around the world.
P. Wessel+6 more
semanticscholar +3 more sources
A dual geochemical‐phytolith methodology for studying activity areas in ephemeral sites: Insights from an ethnographic case study from Jordan [PDF]
This study aims to contribute to the interpretation of ephemeral sites by exploring the efficacy of geochemistry and phytolith analysis to identify activity areas in seasonally occupied ethnographic sites. The application of a portable X‐ray fluorescence
Daniel A. Vos, E. Jenkins, C. Palmer
semanticscholar +3 more sources
Ancient magnetization(s), often recorded by hematite (Fe2O3), provide key paleomagnetic constraints on plate interactions through time. Primary remanent magnetizations may be modified or overprinted by secondary processes that complicate interpretations ...
J. Jensen, A. Ault, J. Geissman
semanticscholar +1 more source
Post-collision Pliocene-Quaternary basaltic rocks outcrop in the Kerman Cenozoic Magmatic Arc (KCMA) to the northwest and east of Shahr-e-Babak city. These porphyritic and vesicular basaltic rocks are composed essentially of clinopyroxene, olivine, and ...
Sakine Moradi+3 more
semanticscholar +1 more source
Geochmeical studies reporting lanthanide tetrad effects in natural samples often cite the original examples of tetrad effect depicted by log Kd(org/aq) for Ln(III) in the two solvent-extraction systems (Peppard et al., 1969) and its theoretical interpretation (Jorgensen, 1970; Nugent, 1970).
Akimasa Masuda, Iwao Kawabe
openaire +3 more sources
Cost-Effective Cementitious Material Compatible with Yucca Mountain Repository Geochemistry [PDF]
The current plans for the Yucca Mountain (YM) repository project (YMP) use steel structures to stabilize the disposal drifts and connecting tunnels that are collectively over 100 kilometers in length. The potential exist to reduce the underground construction cost by 100s of millions of dollars and improve the repository's performance.
openaire +3 more sources
Palynological analysis of surface soil and sub-surface sediments from the outwash plain of Hamtah Glacier, Lahaul-Spiti, India, has brought out the vegetation and climatic changes in the area during the last 1580 years.
Ruchika B Mohanty+6 more
doaj +1 more source
Elemental Systematics in MORB Glasses From the Mid‐Atlantic Ridge
In this study, a data set of 60 elements in 319 mid‐oceanic ridge basalt (MORB) glasses representing 144 chemically distinct lava flows from the Mid‐Atlantic Ridge was acquired by laser ablation inductively coupled plasma mass spectrometry.
Shuying Yang, M. Humayun, V. Salters
semanticscholar +1 more source
Where a virtual representation of the Earth must contain data values observed within the physical Earth system, data models are required that allow the integration of data across the silos of various Earth and environmental sciences domains.
Adam M. Leadbetter, Peter N. Vodden
semanticscholar +1 more source
Factors that Determine Bioremediation of Organic Compounds in the Soil
Man’s quest for technological advancement and the need to meet food supply for growth have distorted the natural balance of the soil constituents. Year round, waste products find their way to the soil from natural and anthropogenic sources.
Enim Enim Asira
semanticscholar +1 more source