• Hydrology Research (2023) 54 (8): 978-994. (iwaponline.com)
  • This cross-sectional study evaluated the pollution level of water from 10 rivers in Lebanon in June 2023 and their suitability for irrigation. (who.int)
  • Efforts in this direction have been made in the last 10 years through research in different areas, mainly focusing on hydrological extremes (floods and droughts), Integrated Water Resources Management, Alpine Hydrology, Urban Hydrology, mixing processes in groundwater systems, water quality, remote sensing and hydrological digitization. (tum.de)
  • We have people like me, who work with urban hydrology, others who work with flows in the natural environment - rivers, coastal problems like adaptation to rising sea levels and so on - and some researchers who work with drinking water. (lu.se)
  • I think that both urban hydrology and sociotechnical transitions have many interesting emerging topics within them, and I am interested in following this for both areas. (lu.se)
  • Research activities at SMHI focus mainly on applications in meteorology, hydrology, oceanography, climate and related environmental fields. (smhi.se)
  • The Swedish Meteorological and Hydrological Institute (SMHI) is an agency under the Ministry of the Environment with expertise in meteorology, hydrology, oceanography and climatology. (lu.se)
  • SMHI provides open access data for research, including both observed and model based data on weather, hydrology, oceanography, air quality and climate. (lu.se)
  • For over twenty years, the name Sommer MessSystemtechnik (Austria) has stood for innovative, highquality products in the manufacturing and development of measuring equipment and special sensory technology for meteorology and hydrology in environmental engineering. (envirotech-online.com)
  • For Alaska, this results in changes in hydrology and ecosystems - permafrost is thawing, changing landscapes and releasing nutrients to soils and streams. (usgs.gov)
  • Between 30-50 % of northern peatlands occur in permafrost areas and global warming can radically alter their hydrology. (lu.se)
  • However, this feedback is not yet fully incorporated into models because the links between permafrost change, hydrology, and ecosystem biogeochemistry are crudely parameterized. (lu.se)
  • This book provides a comprehensive overview of the hydrological cycle and is particularly applied to the river and its catchment area. (nhbs.com)
  • Article: Modelling runoff in a river basin, India: an integration for developing un-gauged catchment Journal: International Journal of Hydrology Science and Technology (IJHST) 2020 Vol.10 No.3 pp.248 - 266 Abstract: Stage-runoff model based on nonlinear multilayer regression (NLMR) and artificial neural networks (ANNs) are developed in the present study. (inderscience.com)
  • The results of this work are integration for measuring runoff in un-gauged catchment approaching to the river basin. (inderscience.com)
  • The Mangakahia river was "below normal" for what was expected in April, possibly due to lower than expected rainfalls in March, and the large events in April only affecting this catchment at the end of the month and into May. (nrc.govt.nz)
  • The Catchment Science: Interactions of Hydrology, Biology and Geochemistry GRS provides a unique forum for young doctoral and post-doctoral researchers to present their work, discuss new methods, cutting edge ideas, and pre-published data, as well as to build collaborative relationships with their peers. (grc.org)
  • This GRS will be held in conjunction with the "Catchment Science: Interactions of Hydrology, Biology and Geochemistry" Gordon Research Conference (GRC). (grc.org)
  • Catchment hydrology focuses on the movement of water and solutes from landscapes to waterbodies. (usgs.gov)
  • at two sites in the Pequest River catchment: a) Bernaski and b) Youngs Island. (cdc.gov)
  • A computer model separated the Cedar River discharge hydrograph into groundwater and overland-flow components. (usgs.gov)
  • The concentration of herbicides in the river when groundwater was the major flow component was less than 1.0 μ g/L and averaged 0.2 μ g/L. The maximum concentrations of herbicides occurred when overland flow was the major component of river discharge, exceeding 50 pg/L for total herbicides. (usgs.gov)
  • About 6% of the annual river load of atrazine was transported with the groundwater component, while 94% was transported with overland flow. (usgs.gov)
  • Groundwater and river flows are "above average" for aquifers and catchments in Northland. (nrc.govt.nz)
  • Understanding hydrological processes in the Source Area of the Yellow River (SAYR), Qinghai-Tibet Plateau, is vital for protection and management of groundwater and surface water resources in the region. (lu.se)
  • We here present an indirect method using in situ 222 Rn measurements to estimate groundwater discharge into rivers and lakes in the SAYR. (lu.se)
  • 222 Rn was measured in rivers, lakes, groundwater and springs during three sampling periods (2014-2016), and the results indicate large variability in the concentration of the isotope. (lu.se)
  • Rn measurements to estimate groundwater discharge into rivers and lakes in the SAYR. (lu.se)
  • In WISS you can find classifications and maps of all major Swedish lakes, rivers, groundwater and coastal waters, as well as information about their status classification, environmental quality standards, environmental monitoring, protected areas and water-related measures. (lu.se)
  • Atrazine concentrations in the river in- creased according to the discharge divided by the drainage area. (usgs.gov)
  • To make a "best guess" of what river discharge will be like during the life of a dam they project past streamflow data into the future. (internationalrivers.org)
  • Especially in semi-arid areas, rainfall and river discharge can vary so much over time that even "averages" based on many decades of reliable data may have little relevance in predicting future flows. (internationalrivers.org)
  • The discharge of the river at this location is 6.31 cubic metres (223 cubic feet) per second. (wikipedia.org)
  • Research for better models, forecasts and future scenarios of river discharge and water quality. (smhi.se)
  • Starting from an initially straight and smooth channel, one can argue that the most probable site of the first erosional scar will be lateral from the centre of the river. (iwaponline.com)
  • The UK Centre for Ecology & Hydrology carries out and coordinates long-term environmental monitoring. (ceh.ac.uk)
  • The University of Saskatchewan Centre for Hydrology, with the assistance of the Canadian Society for Hydrological Sciences, is offering an intensive course on the physical principles of hydrology with particular relevance to Canadian conditions. (cwra.org)
  • This correlation indicates that rivers with large normalized 2-year peak flows have the potential to transport large concentrations of herbicides. (usgs.gov)
  • River flows are "normal" for October on the east coast of Northland, but "low" or "below normal" in the central/ west coast catchments. (nrc.govt.nz)
  • During October, river flows followed a similar pattern to the rain events across Northland. (nrc.govt.nz)
  • Flood peak river flows estimated at 50m intervals along the UK river network. (ceh.ac.uk)
  • Provision of detailed continuous long-term hydrological time series data for any river basin is critical for estimation, planning and management of its current and future water resources. (org.in)
  • Welcome to the website of the Chair of Hydrology and River Basin Management (HFGM) at the Technical University of Munich (TUM)! (tum.de)
  • On Thursday, May 4th, the Chair of Hydrology and River Basin Management welcomed 11th-grade students from the German International School Boston, a bilingual high school in the US that also awards the German International Abitur. (tum.de)
  • Table 1: Hydrological parameters of the Magdalena River Basin, adopted from Restrepo et al. (basin-info.net)
  • The Chair of Hydrology and River Basin Management guides the subproject 4 of the assembled research project Retention potential study at the Inn . (tum.de)
  • Dr Aggestam leads the multi-disciplinary research project "Hydropolitics and the Jordan River Basin", which started in 2011. (lu.se)
  • This project will remove 11 remnant log drive dams and add large woody material to restore fish passage, stream connectivity and natural stream processes that will passively restore cold water habitat in the tributaries of the Machias River. (easternbrooktrout.org)
  • The huge Buendía-Entrepeñas reservoir in central Spain is formed by two dams built on the Guadiela and Tagus rivers in the late 1950s during General Franco's decade-and-a-half dam-building binge. (internationalrivers.org)
  • Along a river in Washington state, the repositioned beavers built dams that lowered stream temperatures and boosted water storage. (sciencenews.org)
  • This text presents an up-to-date account of environmental hydrology, a contemporary means of describing the basic system of water circulation, patterns of runoff, and how hydrology is altered by development and industry. (nhbs.com)
  • He concludes with a consideration of the utility of our current knowledge of environmental hydrology, providing the reader with a practical look at the conservation of fresh water. (nhbs.com)
  • Future sustainable management, and establishment of environmental flow requirements for the world's big rivers, must be supported through co-ordinated international funding, and trans-continental political agreement to monitor these rivers, finance their continual upkeep and help ameliorate increasing anthropogenic pressures. (nature.com)
  • Collecting reliable streamflow data is relatively expensive and difficult and for most of the world's rivers, very little good data exist. (internationalrivers.org)
  • The author focuses particularly on the utility of river basins and catchments because they are the basic experimental, data-gathering, and water management units. (nhbs.com)
  • Most of the river basins in India are data poor, including its iconic river - Ganga (Ganges). (org.in)
  • Andresen, C. G. & Lougheed, V. L. Disappearing Arctic tundra ponds: Fine-scale analysis of surface hydrology in drained thaw lake basins over a 65 year period (1948-2013). (nature.com)
  • The rapidity and extent of such change is so great that large-scale, and potentially irreparable, transformations may ensue in periods of years to decades, with ecosystem collapse being possible in some big rivers. (nature.com)
  • The National River Flow Archive (NRFA) is the UK's focal point for river flow data. (ceh.ac.uk)
  • Seven years after Australia's Millennium drought, water flow in many rivers isn't returning to predrought levels. (sciencenews.org)
  • Report of the Joint Committee appointed in compliance of the National Green Tribunal order, April 29, 2022 regarding flow of industrial effluents into Phalguni river resulting in fish kill. (org.in)
  • The Cauca River contributes a flow of approximately 2275 m 3 /s, 32% of the Magdalena River flow (Gutiérrez-Bonilla, et al. (basin-info.net)
  • Most of these streams flow into the South River. (accessgenealogy.com)
  • Most of Henry County's streams, except for the Flint River, flow from west to east or east to west. (accessgenealogy.com)
  • In the past, Henry County Native American populations were apparently concentrated along the South River and the larger creeks that flow eastward into tributaries of the South River. (accessgenealogy.com)
  • Further, in the sentence that starts "Global warming has also been linked to potentially significant increases in the flow of Russia's three great Artic rivers. (nature.com)
  • In this study, we assess the occurrence of water scarcity by comparing the frequency of hydrological and meteorological droughts before and after the detected abrupt change in river flow. (lu.se)
  • Hydrology and Earth System Sciences (2018) 22, 2839-2865, DOI: 10.5194/hess-22-2839-2018. (basin-info.net)
  • Doyle, M. The Source: How Rivers Made America and America Remade its Rivers (W. W. Norton, New York, 2018). (nature.com)
  • Henry County is drained by tributaries of the Ocmulgee River. (accessgenealogy.com)
  • These sediments form floodplains, valley bottoms, and terraces of the Mississippi River and tributaries. (uky.edu)
  • Fig. 2: Sediment yield from the Huang He (Yellow) River. (nature.com)
  • I: Journal of Hydrology: Regional Studies. (lu.se)
  • Short-term variations in suspended sediment concentrations (SSCs) in rivers studied with new indicators. (iwaponline.com)
  • These results are summarised in a conceptual model depicting how seasonal hydrology interacts with channel and habitat characteristics to influence life-history strategies and hence spatial and temporal variations in larval fish abundance in Wet Tropics rivers. (edu.au)
  • The main parts of this is to use hydrological modelling and remote sensing together with measured data to investigate the spatial relationships of vegetation, landscape morphometry, peatland content hydrology and their impact on DOC. (lu.se)
  • The world's big rivers and their floodplains were central to development of civilization and are now home to c . 2.7 billion people. (nature.com)
  • Suspended sediment (SS) is a natural component of rivers, but elevated SS concentrations (SSCs) can impact aquatic ecosystems and engineering infrastructures. (iwaponline.com)
  • Three rivers had nitrate concentrations that exceeded the approved range, thus constraining their severe usage. (who.int)
  • We address this issue by applying spatially distributed hydrological modelling to high resolution LIDAR derived digital elevation models (DEM) in order to estimate the variance hydrology. (lu.se)
  • delivered by Dr. Mónica Basilio Hazas, who presented various aspects of hydrology: from laboratory experiments and field campaigns to global scale analyses. (tum.de)
  • The month ended with an "atmospheric river" streaming out of the tropics fed by a low-pressure system in the Tasman that had nowhere to go while a large blocking high pressure system remained stationary out to the east. (nrc.govt.nz)
  • Herein, we describe the patterns of occurrence and abundance of fish larvae, juveniles and adults in the lower reaches of a short, deeply incised coastal river of the Australian Wet Tropics. (edu.au)
  • Study sites contained the larval stages of 23 of the 37 native species present, including nine species for which there are no previous larval records from Wet Tropics rivers or elsewhere. (edu.au)
  • The seven researchers - in political science, hydrology and geography - also work with other regions in the Middle East where there is a shortage of water, such as Tunisia, Iran and Egypt. (lu.se)
  • An application was filed by Durga Prasad Yadav regarding damage to river Trilodki Ganga by the construction of Sri Ram International Airport. (org.in)
  • El Niño Southern Oscillation (ENSO) neutral conditions have driven conditions in April, with weather events being driven by Northerly atmospheric rivers, which are carrying on into the start of May. (nrc.govt.nz)
  • The Pohono and Happy Isles gages are located on the main stem of the river in Yosemite Valley. (nps.gov)
  • This study aimed to describe the microbiological and chemical properties of the 10 main rivers in Lebanon and to assess their suitability for irrigation, while exploring some of the solutions to the problem. (who.int)
  • In ArcMap, the 'Hydrology' tool under the toolbox 'Spatial Analyst' can be used to extract the stream network, as described in detail here: extract streams from DEM. (stackexchange.com)
  • Fishing Creek is a tributary of the Susquehanna River, in Columbia County, Pennsylvania, in the United States. (wikipedia.org)
  • Prioritizing the fate of the world's great river corridors on an international political stage is imperative. (nature.com)
  • You do not have to run a hydrology and bioaccumulation model to prove that fate and transport exists, nor do you have to step through every contaminant and physical property of PCBs to evaluate their fate and transport. (cdc.gov)
  • We investigated the seasonal dynamics of in-stream metabolism at the reach scale (∼ 150 m) of headwaters across contrasting geological sub-catchments: clay, Greensand, and Chalk of the upper River Avon (UK). (lancs.ac.uk)
  • Alachlor, atrazine, cyanazine, metolachlor, and metribuzin were measured at six sites during 1984 and 1985 in large subbasins within the Cedar River, IA. (usgs.gov)
  • The lateral land-to-river export of Dissolved Organic Carbon (DOC) from terrestrial to inland waters, specifically rivers, is poorly quantified in carbon biogeochemical cycle studies. (lu.se)
  • For example, suppose that at your site, there was a massive release of polychlorinated biphenyls (PCBs) into a river, and sampling studies found elevated levels of PCBs in fish tissues. (cdc.gov)
  • This river graphic is not intended to serve as a substitute for official flood watches, warnings, advisories, or statements issued by the NWS Sacramento Weather Forecast Office . (noaa.gov)
  • In collaboration with Dr. Winfried Willems (IAWG - Hydrology, Applied Water Resources Management and Geoinformatics, Ottobrunn) it will be developed a multivariate flood statistic using the Copula technique. (tum.de)
  • The Muskogees were concentrated along the middle section of the Chattahoochee River. (accessgenealogy.com)
  • River levels identified as 'forecast' should be consistent with those contained in official NWS products. (noaa.gov)
  • River levels identified as 'guidance' have significant uncertainty due to future weather or reservoir regulation and are provided for planning purposes only. (noaa.gov)
  • These animals are at risk due to rising river levels and appropriate action should be considered. (noaa.gov)
  • The highest levels of the river are in winter and spring , from December to May inclusive, with the highest level in February. (wikipedia.org)
  • however, near the river, water levels fluctuate greatly and some shallow wells are dry or are inadequate in the summer and fall. (uky.edu)
  • Among the rivers, 60% had Escherichia coli levels higher than the permissible spectrum and 40% had faecal coliform counts exceeding FAO's upper limit recommendation. (who.int)
  • The critical role of hydrology in tropical floodplain river systems is well established, but there is limited information on the drivers of larval and juvenile recruitment of freshwater fishes in small tropical rivers. (edu.au)
  • Drilled wells in the Mississippi River alluvium may supply large amounts of water from the deeper gravelly unit for irrigation and for public and industrial uses, except in areas where the saturated thickness is less than 10 feet. (uky.edu)
  • Assuring the quality of river water routinely used for irrigation of crops is crucial as it can be a source association between the use of contaminated irrigation of foodborne pathogens (2,5) . (who.int)