Results 21 to 30 of about 592 (49)

Distribution of chemical elements in the water–rock system (based on the example of a Zheleznodorozhny spring in the valley of the Inya river)

open access: yesBulletin of the Tomsk Polytechnic University Geo Assets Engineering
Relevance. The necessity to identify the characteristics of the distribution of chemical elements in the water–rock system using the example of the Zheleznodorozhny spring within the Ob-Zaisan folded region, actively used by the population for ...
Dmitry A. Novikov   +6 more
semanticscholar   +1 more source

Symbolic landforms created by ancient earthworks near Lake Titicaca [PDF]

open access: yes, 2010
Interesting landforms created by an ancient network of earthworks are shown, using Google satellite imagery enhanced by an image processing. This network covers a large part of the land near the Titicaca Lake.
Sparavigna, Amelia Carolina
core   +1 more source

Nuclear physics for geo-neutrino studies

open access: yes, 2009
Geo-neutrino studies are based on theoretical estimates of geo-neutrino spectra. We propose a method for a direct measurement of the energy distribution of antineutrinos from decays of long-lived radioactive isotopes.
Fiorentini, Gianni   +9 more
core   +1 more source

Groundwater-Driven Evolution of Prebiotic Alkaline Lake Environments

open access: yesLife
Alkaline lakes are thought to have facilitated prebiotic synthesis reactions on the early Earth because their modern analogs accumulate vital chemical feedstocks such as phosphate through the evaporation of dilute groundwaters.
B. Tutolo   +10 more
semanticscholar   +1 more source

Pteropoda (Mollusca, Gastropoda, Thecosomata) from the Paleocene-Eocene Thermal Maximum (United States Atlantic Coastal Plain)

open access: yes, 2016
The response of many organisms to the Paleocene-Eocene Thermal Maximum (PETM; ~56 Ma) has been documented, but marine mollusks are not known from any deposits of that age. For the first time, we describe a PETM assemblage of pteropods (planktic mollusks),
A. W. Janssen, J. Sessa, E. Thomas
semanticscholar   +1 more source

Land Suitability Assessment for White Shrimp (Litopenaeus vannamei) Ponds Using Geographic Information System in the Mulyorejo Subdistrict, Surabaya, East Java

open access: yesAquatic Life Sciences
Based on the Regional Spatial Plan (RTRW) of Surabaya for the period 2010-2030, Mulyorejo Subdistrict is designated as a mangrove preservation area that integrates ponds and marshes ecosystems.
Fajrian Hardiana
semanticscholar   +1 more source

Geomorphometric modeling and mapping of Antarctic oases

open access: yes, 2023
Geomorphometric modeling is widely used in geosciences. However, geomorphometric modeling and mapping of Antarctic oases has not been performed so far. This article presents the first results of our work on geomorphometric modeling and mapping of several
Florinsky, I. V.
core  

Implementasi Sekolah Lapang Iklim dan Dosis Pupuk Terhadap Karakter Kimia Tanah dan Hasil Jagung

open access: yes, 2018
Indonesian Agency for Meteorology Climatology and Geophysics Agency (BMKG) stated that the implementation of CFS program can increase the production significantly up to 30% (BMKG 2016).
R. Ramadhani   +3 more
semanticscholar   +1 more source

Merowe Dam and the inundation of paleochannels of the Nile [PDF]

open access: yes, 2010
The course of the Nile in northern Sudan follows a contorted path through bedrocks, creating the Great Bend. Few years ago, the satellite images showed a fertile strip of land with villages, where paleochannels of the river hosted many fields with ...
Sparavigna, Amelia Carolina
core   +1 more source

On the proper time of the earthquake source

open access: yes, 2022
The concept of proper time, which is different from universal time, has been introduced into the physics of earthquakes. The global activity of strong earthquakes was chosen as the object of study.
Guglielmi, A. V., Zotov, O. D.
core  

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