Results 11 to 20 of about 987 (207)

The origin of barium in the Cambrian–Vendian aquifer system, North Estonia [PDF]

Estonian Journal of Earth Sciences, 2009
Identification of the barium occurrence and its origin is made on the basis of the groundwater chemistry study. High Ba content has been detected in the Cambrian–Vendian aquifer system in the coastal vicinity of the Gulf of Finland in Estonia and St ...
Mokrik, Robert, Karro, Enn, Savitskaja, Lehte, Drevaliene, Grazina   +3 more
doaj   +1 more source

Mapping of potentially hazardous elements in the Cambrian Vendian aquifer system, northern Estonia [PDF]

Bulletin of the Geological Society of Finland, 2003
Communities and towns in northern Estonia rely upon either surface waters or groundwater from Cambrian-Vendian aquifer system with limited fresh water resources.
E. Karro, A. Marandi
doaj   +2 more sources

Geology aspects, sedimentation environments and oil-and-gas bearing capacity of Vendian and Cambrian deposits of Lena-Tunguska basin

Georesursy
At present time several dozen hydrocarbon fields are known in the Vendian-Cambrian complex of the Lena-Tunguska basin, which clearly does not exhaust its potential.
N. I. Korobova, E. E. Karnyushina, N. S. Shevchuk, S. V. Frolov, E. A. Bakay, G. G. Akhmanov   +5 more
doaj   +2 more sources

Vendian-Cambrian basaltoids of Northern Mongolia [PDF]

International Geology Review, 1979
(1979). Vendian-Cambrian basaltoids of Northern Mongolia. International Geology Review: Vol. 21, No. 7, pp. 745-754.
Gaucher, Claudio, Frimmel, Hartwig E., Ferreira, Valderez P., Poire, Daniel Gustavo   +3 more
core   +4 more sources

Vendian age of igneous rocks of the Chamberlain valley area (Northern part of the Wedel Jarlsberg Land, Svalbard Archipelago)

Записки Горного института, 2022
The geological structure, structural relations with the underlying complexes, mineral composition, age and origin of sedimentary-volcanogenic and intrusive formations of the Chamberlain valley area (northern part of the Wedel Jarlsberg Land, Svalbard ...
Aleksandr N. Sirotkin, Aleksandr N. Evdokimov   +1 more
doaj   +3 more sources

Geology and geochemistry of Riphean-Vendian petroleum system (the Northern part of the Volga-Ural Basin)

Georesursy
Riphean-Vendian Petroleum system of VolgaUral Basin (Northern part, Kama-Belsky aulakogen) main elements are described. Reservoirs and properties of them (porosity and permeability), source rocks are characterized geochemically by results of pyrolysis ...
D. D. Kozhanov, M. A. Bolshakova, I. S. Khopta, A. V. Mordasova, A. V. Stoupakova, Ya. A. Zaglyadin, M. S. Borisova, A. P. Zavyalova, V. V. Chupakhina, T. R. Sakhabov   +9 more
doaj   +2 more sources

Upconing of saline water from the crystalline basement into the Cambrian–Vendian aquifer system on the Kopli Peninsula, northern Estonia [PDF]

Estonian Journal of Earth Sciences, 2010
The Cambrian–Vendian aquifer system is the most exploited groundwater resource in northern Estonia. As a result, the extensive use of groundwater has caused changes in the direction and velocity of groundwater flow in the Tallinn area.
Leo Vallner, Andres Marandi
doaj   +2 more sources

Lithogeochemistry of fine-grained Vendian clastic rocks of the Nepa dome, Siberian Platform

Литосфера, 2016
It is conducted lithogeochemical investigation of Vendian fine-grained clastic sediments composed Talakh, Parshinsk (Nepa horizon) and Byuk suites (Tyre horizon) of some wells core material in Nepa dome of Nepa-Botuoba anteclise, Siberian Platform ...
L. N. Kotova, V. N. Podkovyrov, O. V. Graunov   +2 more
doaj   +3 more sources

Dendrogramma, new genus, with two new non-bilaterian species from the marine bathyal of southeastern Australia (Animalia, Metazoa incertae sedis)--with similarities to some medusoids from the Precambrian Ediacara. [PDF]

PLoS One, 2014
This study examines a new species of dinosaur named Dendrogramma, which has been found near Bass Strait. Abstract A new genus, Dendrogramma, with two new species of multicellular, non-bilaterian, mesogleal animals with some bilateral aspects, D ...
Just J, Kristensen RM, Olesen J, Olesen J.   +3 more
europepmc   +2 more sources

Developmental principles: fact or fiction. [PDF]

ScientificWorldJournal, 2012
While still at school, most of us are deeply impressed by the underlying principles that so beautifully explain why the chemical elements are ordered as they are in the periodic table, and may wonder, with the theoretician Brian Goodwin, “whether there might be equally powerful principles that account for the awe-inspiring diversity of body forms in ...
Durston AJ.
europepmc   +2 more sources