Results 21 to 30 of about 591 (94)

Landscape Modifications Ascribed to El Niño Events in Late Pre-Hispanic Coastal Peru

open access: yesLand, 2022
Coastal Peru, one of the driest deserts in the world, is a key region to investigate the connection between climate processes and Earth surface responses.
Marco Delle Rose
doaj   +1 more source

Holocene Environmental Archaeology of the Yangtze River Valley in China: A Review

open access: yesLand, 2021
The Yangtze River Valley is an important economic region and one of the cradles of human civilization. It is also the site of frequent floods, droughts, and other natural disasters. Conducting Holocene environmental archaeology research in this region is
Li Wu   +7 more
doaj   +1 more source

Use of Paleoflood Deposits to Determine the Contribution of Anthropogenic Trace Metals to Alluvial Sediments in the Hyperarid Rio Loa Basin, Chile

open access: yesGeosciences, 2019
Toxic trace metals are a common and significant contaminant in riverine ecosystems, and are derived from both natural and anthropogenic sources. Determining the contributions of metals from these sources has proven difficult, in part, because physical ...
Jerry R. Miller   +2 more
doaj   +1 more source

The Impacts of Flood, Drought, and Turbidites on Organic Carbon Burial Over the Past 2,000 years in the Santa Barbara Basin, California

open access: yesPaleoceanography and Paleoclimatology, Volume 35, Issue 7, July 2020., 2020
Abstract Climate conditions and instantaneous depositional events can influence the relative contribution of sediments from terrestrial and marine environments and ultimately the quantity and composition of carbon buried in the sediment record. Here, we analyze the elemental, isotopic, and organic geochemical composition of marine sediments to identify
Caitlyn T. Sarno   +6 more
wiley   +1 more source

Lipid Biomarker Record Documents Hydroclimatic Variability of the Mississippi River Basin During the Common Era

open access: yesGeophysical Research Letters, Volume 47, Issue 12, 28 June 2020., 2020
Abstract Floods and droughts in the Mississippi River basin are perennial hazards that cause severe economic disruption. Here we develop and analyze a new lipid biomarker record from Horseshoe Lake (Illinois, USA) to evaluate the climatic conditions associated with hydroclimatic extremes that occurred in this region over the last 1,800 years.
Samuel E. Muñoz   +7 more
wiley   +1 more source

Paleoflood history of the lower Verde River, Yavapai County central Arizona

open access: yes, 2001
A comprehensive analysis of slack-water flood deposits on the lower Verde River, Arizona, reconstructs the history of the largest floods on the river over the last 1600 years.
Klawon, J.E.   +2 more
core   +4 more sources

Can tree tilting be used for paleoflood discharge estimations? [PDF]

open access: yes, 2014
Paleoflood hydrology typically deals with the reconstruction of floods in ungauged and poorly gauged basins by combining different sources of indirect evidence. Botanical indicators have been used repeatedly in the past, mostly through the study of scars
Eguibar Galán, Miguel Ángel   +10 more
core   +1 more source

Paleoflood Hydrology of the Principal Canyons of the Southern Tortolita Mountains, Southeastern Arizona

open access: yes, 1991
A detailed paleoflood investigation was performed in five canyons supplying flood flows to the piedmont of the Tortolita Mountains. The results of the study reveal large discrepancies between theoretical estimates of 100-year peak discharges and maximum ...
House, P.K.
core   +5 more sources

Reports on applied paleoflood hydrological investigations in western and central Arizona

open access: yes, 1996
Interdisciplinary and unconventional research methods offer important insights into geomorphic, hydrologic and hydroclimatologic characteristics of large floods that are often difficult or impossible to resolve in the framework of conventional flood ...
House, Peter Kyle.
core   +5 more sources

Sedimentary records of Holocene paleoflood events in the northern branch of the Daqing River

open access: yesDizhi lixue xuebao
Objective  The Haihe River Basin, located in the northern part of the North China Plain, within the semi-arid and semi-humid climatic region of north China, is a sensitive area for hydroclimatic changes and experiences frequent flood disasters ...
WANG Yong   +4 more
doaj   +1 more source

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