Results 11 to 20 of about 132,026 (93)

Improvements to Flood Frequency Analysis on Alluvial Rivers Using Paleoflood Data

open access: yesWater Resources Research, 2021
Hydrologists and engineers routinely use flood frequency analyses to compute flood probabilities for mitigation, infrastructure planning, and emergency management.
Joeri B. Reinders, Samuel E. Muñoz
doaj   +2 more sources

Decision Making Under Uncertainty in Systems Hydrology

open access: yes, 1971
Design of engineering projects involve a certain amount of uncertainty. How should design decisions be taken in face of the uncertainty? What is the most efficient way of handling the data?
Davis, Donald Ross
core   +5 more sources

Understanding the Contributions of Paleo‐Informed Natural Variability and Climate Changes to Hydroclimate Extremes in the San Joaquin Valley of California

open access: yesEarth's Future, Volume 11, Issue 11, November 2023., 2023
Abstract To aid California's water sector to better understand and manage future climate extremes, we present a method for creating a regionally consistent ensemble of plausible daily future climate and streamflow scenarios that represent natural climate variability captured in a network of tree‐ring chronologies, and then embed anthropogenic climate ...
Rohini S. Gupta   +2 more
wiley   +1 more source

A 247‐year tree‐ring reconstruction of spring temperature and relation to spring flooding in eastern boreal Canada

open access: yesInternational Journal of Climatology, Volume 42, Issue 12, Page 6479-6498, October 2022., 2022
Charred jack pine snags provide unique paleoclimatic data in the Canadian boreal forest. Spring temperature reconstructions from these trees indicate cooler than average springs at the end of the Little Ice Age, with multi‐decadal cold and warm phases, before transitioning to warmer springs since approximately 1940.
Alexandre Florent Nolin   +5 more
wiley   +1 more source

Antecedent Topography and Sediment Dispersal: The Influence of Geologically Instantaneous Events on Basin Fill Patterns

open access: yesJournal of Geophysical Research: Earth Surface, Volume 127, Issue 6, June 2022., 2022
Abstract Favorable topographic gradients and channel bed aggradation are often cited as primers for river channel avulsion. Sylhet Basin in Bangladesh subsides relatively rapidly and presents a topographically favorable channel course for the Brahmaputra River.
Ryan Sincavage   +4 more
wiley   +1 more source

Monte Carlo simulation of paleofloods: information content of paleoflood data in flood-frequency analysis

open access: yes, 2000
Paleoflood hydrology is a technique for assessing the magnitude and frequency of floods in bedrock canyons. I calculate effects of adding paleoflood data to gaging data on estimating low return-period quantiles using peak discharge sample statistics from
Blainey, Joan Brandon
core   +5 more sources

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

River archaeology – a new tool for historical hydrology [PDF]

open access: yes, 2008
River archaeology is consisting of underwater research of the rivers themselves, and also the archaeology of the valleys/floodplains with special interest in humanenvironmental interactions (reconstructing space, environment, economy and society on ...
Tóth, János Attila
core   +1 more source

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

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