Results 11 to 20 of about 330,203 (416)

Nano Geochemistry

open access: yesNanomaterials, 2022
It is our great pleasure to briefly introduce our motivation to collect scientific contributions for this Special Issue, entitled “Nano Geochemistry” [...]
Thorsten Schäfer   +2 more
openaire   +3 more sources

The Genetics of Geochemistry [PDF]

open access: yesAnnual Review of Genetics, 2004
▪ Abstract  Bacteria are remarkable in their metabolic diversity due to their ability to harvest energy from myriad oxidation and reduction reactions. In some cases, their metabolisms involve redox transformations of metal(loid)s, which lead to the precipitation, transformation, or dissolution of minerals.
Jeffrey A. Gralnick   +4 more
openaire   +5 more sources

Characterization of chemical and carbon isotopic compositions of gases during thermochemical sulfate reduction and implications for gas origin and content

open access: yesScientific Reports, 2022
For identifying the occurrence and extent of thermochemical sulfate reduction (TSR) reaction of natural gas and better understanding the chemical and carbon isotopic variations in natural gas reservoirs, high-pressure hydro-pyrolysis with a special ...
Huijuan Guo   +5 more
doaj   +1 more source

African savanna elephants (Loxodonta africana) as an example of a herbivore making movement choices based on nutritional needs [PDF]

open access: yesPeerJ, 2019
Background The increasing human population and global intensification of agriculture have had a major impact on the world’s natural ecosystems and caused devastating effects on populations of mega-herbivores such as the African savanna elephants, through
Fiona Sach   +4 more
doaj   +2 more sources

The Sedimentary Geochemistry and Paleoenvironments Project [PDF]

open access: yesGeobiology, 2021
Funder: National Science Foundation; Id: http://dx.doi.org/10.13039 ...
Meng Cheng   +108 more
openaire   +19 more sources

Geochemistry

open access: yes, 2021
Geochemistry is a branch of geological sciences that deals with chemistry rocks and minerals in various igneous, metamorphic and sedimentary processes, from high to low temperatures and in various environments. Geochemistry is also an important background for a detailed description of rocks' origin and evolution.
Milos René   +39 more
openaire   +3 more sources

Light Mo Isotopes of Post‐Collisional Ultrapotassic Rocks in Southern Tibet Derived From Subducted Indian Continental Crust

open access: yesGeochemistry, Geophysics, Geosystems, 2023
Recycling of molybdenum isotopes in continental subduction zones remains debated. In this contribution, we re‐visit the Mo isotope compositions of the Sailipu post‐collisional ultrapotassic rocks in the Himalaya‐southern Tibet orogen. These ultrapotassic
Miao‐Yan Zhang   +10 more
doaj   +1 more source

LEAD DISTRIBUTION AND FORMS OF LEAD-CONTAINING COMPOUNDS IN THE TECHNOGENIC SOIL, SVIRSK TOWN, SOUTH BAIKAL REGION

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2022
The relevance. Currently, the heavy metal contamination of soil in industrial cities is an urgent problem. One of such examples is Svirsk town where, in addition to arsenic, the second most important pollutant contained in the production wastes of the ...
Boris A. Baenguev   +5 more
doaj   +1 more source

IODP expedition 347: Baltic Sea basin paleoenvironment and biosphere [PDF]

open access: yes, 2015
The Integrated Ocean Drilling Program (IODP) expedition 347 cored sediments from different settings of the Baltic Sea covering the last glacial–interglacial cycle.
Andrén, T.   +5 more
core   +3 more sources

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