Results 41 to 50 of about 37,295 (205)

A Canadian River Ice Database from the National Hydrometric Program Archives [PDF]

open access: yesEarth System Science Data, 2020
River ice, like open-water conditions, is an integral component of the cold-climate hydrological cycle. The annual succession of river ice formation, growth, decay and clearance can include low flows and ice jams, as well as midwinter and spring break-up
L. de Rham   +5 more
doaj   +1 more source

Responses of salmonids to habitat changes [PDF]

open access: yes, 1991
Streams in western North America provide spawning and rearing habitats for several species of salmon and trout that are of substantial economic importance in the region.
Bisson, P. A.   +3 more
core   +1 more source

Effects of seasonability and variability of streamflow on nearshore coastal areas: final report [PDF]

open access: yes, 1977
General nature and scope of the study: This study examines the variability of streamflow in all gaged Alaskan rivers and streams which terminate in the ocean. Forty-one such streams have been gaged for varying periods of time by the U. S.
Carlson, Robert F.   +2 more
core  

Radar Scatter Decomposition to Differentiate between Running Ice Accumulations and Intact Ice Covers along Rivers

open access: yesRemote Sensing, 2019
For ice-jam flood forecasting it is important to differentiate between intact ice covers and ice runs. Ice runs consist of long accumulations of rubble ice that stem from broken up ice covers or ice-jams that have released. A water wave generally travels
Karl–Erich Lindenschmidt, Zhaoqin Li
doaj   +1 more source

Misincorporation by RNA polymerase is a major source of transcription pausingin vivo [PDF]

open access: yes, 2016
The transcription error rate estimated from mistakes in end product RNAs is 10−3–10−5. We analyzed the fidelity of nascent RNAs from all actively transcribing elongation complexes (ECs) in Escherichia coli and Saccharomyces cerevisiae and found that 1–3%
Cockell, Simon J.   +3 more
core   +2 more sources

Engineering hydrology technologies to reduce threats from ice phenomena

open access: yesMagazine of Civil Engineering, 2023
Introduction. The floods caused by ice phenomena are among the "three leaders" of dangerous hydrological phenomena that damage the economy and the environment in Russia. Methods. The methodological basis of the study was: passive experiment, analysis and
Kozlov Dmitry, Dzhumagulova Nazira
doaj   +1 more source

Iowa Monthly Weather Summary, December 2008 [PDF]

open access: yes, 2008
This monthly report is produced by The Department of Agriculture and Land Stewardship, Bureau of ...

core  

Development of a river ice jam by a combined heat loss and hydraulic model [PDF]

open access: yesHydrology and Earth System Sciences, 2008
The heat loss theory and the hydraulic theory for the analysis of the development of wide channel ice jams are discussed and shown. The heat loss theory has been used in Iceland for a long time, while the hydraulic theory largely follows the classical ...
J. Eliasson, G. O. Gröndal
doaj  

Inland Navigation Technology \u2709 - Digital Technology Impact on Safety and Efficiency [PDF]

open access: yes, 2009
This workshop discussed the impact of digital technology on inland navigation safety and efficiency from the combined perspective government agencies and waterway operators.
Alexander, Lee
core   +1 more source

Challenges in modelling river flow and ice regime on the Ningxia–Inner Mongolia reach of the Yellow River, China [PDF]

open access: yesHydrology and Earth System Sciences, 2014
During winter the Yellow River in China is frequently subjected to ice flood disasters. Possible dike breaking due to ice floods poses a serious threat to the part of the region located along the river, in particular the Ning–Meng reach (including ...
C. Fu   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy