Results 11 to 20 of about 6,259 (258)

Variability of indian monsoon and its forcing mechanisms since late quaternary

open access: yesFrontiers in Earth Science, 2022
The Indian monsoon is an important part of the global monsoon system, allowing important transfers of moisture at a large geographical scale and deeply affecting human populations and economic prosperity of regions.
Liang Chen   +7 more
doaj   +1 more source

Pinpointing the Mechanism of Magnetic Enhancement in Modern Soils Using High‐Resolution Magnetic Field Imaging

open access: yesGeochemistry, Geophysics, Geosystems, 2023
In well‐buffered modern soils, higher annual rainfall is associated with enhanced soil ferrimagnetic mineral content, especially of ultrafine particles that result in distinctive rock magnetic properties. Hence, paleosol magnetism has been widely used as
Roger R. Fu   +6 more
doaj   +1 more source

Late Paleozoic Depositional Environments and Sediment Transport Directions of the Itararé Group Rocks From the State of São Paulo, Brazil, Determined From Rock Magnetism and Magnetic Anisotropy

open access: yesEarth and Space Science, 2021
Sedimentary rocks of the Itararé Group, deposited during the Late Paleozoic Ice Age in the Paraná Basin of South America, were collected throughout the state of São Paulo, Brazil, for an anisotropy of magnetic susceptibility (AMS) and rock‐magnetic study.
Dario Bilardello
doaj   +1 more source

Decoupled Indian Summer Monsoon Intensity and Effective Moisture Since the Last Glaciation in Southwest China

open access: yesGeophysical Research Letters, 2023
Effective moisture (EM) distribution in the Indian summer monsoon (ISM) region is strongly related to regional topography. An understanding of climate change and the interactions between climate variables can help predict future climate variations. Here,
Tingwei Zhang   +6 more
doaj   +1 more source

Magnetic and grain-size properties of the Weihe River sediments reveal runoff changes in the Holocene

open access: yesJournal of Water and Climate Change, 2023
Detailed and systematic analyses of the magnetic and grain-size properties of the Weihe River sediments were conducted to explore effective proxies that could reflect variations in the runoff.
Junhui Zhang   +11 more
doaj   +1 more source

Magnetoclimatological Record of Late Pleistocene Loess in the Southern Hunshandake Sandy Land, Inner Mongolia: A Threshold Response to the East Asian Summer Monsoon Variations

open access: yesGeochemistry, Geophysics, Geosystems, 2023
We report the first complete loess–paleosol record spanning the last 130 kyr from the southern extremity of the Hunshandake Sandy Land (HSL) in central‐eastern Mongolia.
Mei Sheng   +5 more
doaj   +1 more source

GEOMAGNETIC EXCURSION RECORD PRESERVED IN THE SPELEOTHEM FROM WESTERN CAUCASUS: FIRST DATA

open access: yesГеодинамика и тектонофизика, 2022
The study of the geomagnetic field evolution on minor timescales, in particular of such significant events as geomagnetic reversals and excursions, has acquired particular relevance nowadays due to the increased attention of mankind to the environment ...
D. A. Gavriushkin   +3 more
doaj   +1 more source

Comparison of Pollution Characteristics and Magnetic Response of Heavy Metals in Dustfall before and after COVID-19 Outbreak in Shanghai

open access: yesApplied Sciences, 2022
In this study, dustfall samples were systematically collected in various regions of Shanghai before and after the occurrence of COVID-19 in December 2019 and December 2020.
Guan Wang   +6 more
doaj   +1 more source

Paleoclimatic and provenance implications of magnetic parameters from the Miocene sediments in the Subei Basin

open access: yesEarth and Planetary Physics, 2020
Thick sediments from foreland basins usually provide valuable information for understanding the relationships between mountain building, rock denudation, and sediment deposition.
YouSheng Li   +5 more
doaj   +1 more source

Evergreen Needle Magnetization as a Proxy for Particulate Matter Pollution in Urban Environments

open access: yesGeoHealth, 2020
We test the use of magnetic measurements of evergreen needles as a proxy for particulate matter pollution in Salt Lake City, Utah. Measurements of saturation isothermal remanent magnetization indicate needle magnetization increases with increased air ...
Grant Rea‐Downing   +3 more
doaj   +1 more source

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