Results 11 to 20 of about 105,826 (191)

Terrigenous dissolved organic matter persists in the energy-limited deep groundwaters of the Fennoscandian Shield. [PDF]

open access: yesNat Commun, 2022
Dissolved organic matter in the Fennoscandian Shield deep continental bedrock fracture waters of varying characteristics and ages carries a strong terrigenous signature, and only a small proportion of this potential energy source links to the deep ...
Osterholz H   +6 more
europepmc   +2 more sources

Connectivity of Fennoscandian Shield terrestrial deep biosphere microbiomes with surface communities. [PDF]

open access: yesCommun Biol, 2022
Westmeijer et al. employ high-throughput sequencing to investigate the connection between deep biosphere groundwaters and surface microbial communities.
Westmeijer G   +10 more
europepmc   +2 more sources

Deep seismic studies in the southeastern Fennoscandian Shield

open access: yesGeofizicheskiy Zhurnal, 2017
The modern concept of the deep structure of the earth crust of the Ladoga-Bothnian zone, based on analysis and summing-up of all available information obtained in the last 35 years, is presented. Tomographic models were constructed, our concepts of the stratification of the earth crust and the geometry of seismic boundaries were revised and the ...
N. Sharov
openaire   +4 more sources

Crustal properties of the northern Scandinavian mountains and Fennoscandian shield from analysis of teleseismic receiver functions

open access: yes, 2018
The presence of high mountains along passive margins is not unusual, as shown by their presence in several regions (Scandinavia, Greenland, East US, SW Africa, Brazil, West India and SE Australia).
Richard W. England (5149115)   +3 more
core   +15 more sources

Energy efficiency and biological interactions define the core microbiome of deep oligotrophic groundwater. [PDF]

open access: yesNat Commun, 2021
Ecological constraints on microbial niches in oligotrophic deep groundwaters remain elusive. This study provides support for the existence of a common core microbiome in two deep groundwater biomes of the Fennoscandian Shield using a genome-resolved ...
Mehrshad M   +8 more
europepmc   +2 more sources

Precambrian geodynamics and ore formation : the Fennoscandian Shield

open access: yes, 2006
The complex geodynamic evolution of the Fennoscandian Shield from 2.06 to 1.78 Ga involved rapid accretion of island arcs and several microcontinent-continent collisions in a complex array of orogens. With a few exceptions, all major ore deposits formed in specific tectonic settings between 2.06 and 1.78 Ga and thus a strong geodynamic control on ore ...
Weihed, Pär   +7 more
core   +4 more sources

The Fennoscandian Shield within Fennoscandia [PDF]

open access: yesBulletin of the Geological Society of Finland, 1996
J. Donner
openaire   +2 more sources

The Fennoscandian Shield deep terrestrial virosphere suggests slow motion 'boom and burst' cycles. [PDF]

open access: yesCommun Biol, 2021
Karin Holmfeldt et al. sequence metagenomes and metatranscriptomes of viruses in deep groundwaters down to 448 m below the surface. The results reveal ecological dynamics of viruses including slow motion ‘boom and burst’ cycles and a ‘kill the winner ...
Holmfeldt K   +9 more
europepmc   +2 more sources

Seismic model of the Earth's crust and upper mantle beneath the Fennoscandian Shield [PDF]

open access: yesE3S Web of Conferences, 2023
Well-founded concepts of the crust and upper mantle structure of the Fennoscandian Shield were developed. Quantitative evidence for horizontal and vertical lithospheric heterogeneities was obtained.
Lebedev Artem, Sharov Nikolay
doaj   +1 more source

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