Results 21 to 30 of about 584,671 (296)

A Machine Learning Model Relating Xrain and Rain Gauge

open access: yesProceedings, 2022
In the last decade, rainfall radars have been deployed at volcanoes such as Mt. Merapi in Indonesia and can even cover a whole country such as in Japan, where the X-Rain (eXtended Radar Information network) product has been available for local research ...
Miao Zhang   +4 more
doaj   +1 more source

Integrated biogeography of planktonic and sedimentary bacterial communities in the Yangtze River

open access: yesMicrobiome, 2018
Background Bacterial communities are essential to the biogeochemical cycle in riverine ecosystems. However, little is presently known about the integrated biogeography of planktonic and sedimentary bacterial communities in large rivers.
Tang Liu   +11 more
doaj   +1 more source

Hydrodynamic Process of Partial and en Masse Dam Failure Induced Debris Flows

open access: yesFrontiers in Environmental Science, 2022
Because of landslides, seismic events, and/or unregulated human activities, a massive amount of loose solid materials are sometimes deposited at the confluence between the branch valley and stem stream, or blocked at the lateral channel contraction ...
Anping Shu   +6 more
doaj   +1 more source

Modeling sediment yields in Italian catchments. [PDF]

open access: yes, 2005
Sediment yield observations, derived from 40 long-term sedimentation records in Italian reservoirs, were used to calibrate and validate the spatially distributed sediment delivery model WaTEM/SEDEM using the best data available at national scale.
van Rompaey, Anton   +3 more
core   +1 more source

Trends of surface humidity and temperature during 1951−2012 in Beijing, China [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences, 2015
In this paper, two datasets, a long time series (1951–2012) of daily surface observations at one meteorological station and a shorter time series (1979–2012) of three-hourly data with 0.1°×0.1° spatial resolution were analysed by using non-parametric ...
Q. Chu   +6 more
doaj   +1 more source

A discriminative method to flow regimes based on the flow resistance law

open access: yesShui kexue jinzhan
Upper- and lower-flow regimes are formed under different conditions. To identify them is important for predicting mobile bed resistance. Based on the dimensionless resistance equation, a new discriminant function to flow regimes is deduced, which ...
Junzheng LIU   +4 more
doaj   +1 more source

Study on the influence of industrial structure optimization on water environment and economy: A case study of Changzhou city

open access: yesFrontiers in Earth Science, 2023
Economic development and large amounts of industrial production have led to environmental deterioration. The assessment and prediction of water environment capacity (WEC) are crucial supports for water quality target management.
Jiuhe Bu   +8 more
doaj   +1 more source

Lateral sediment sources and knickzones as controls on spatio-temporal variations of sediment transport in an Alpine river [PDF]

open access: yes, 2013
Modern mixed alluvial-bedrock channels in mountainous areas provide natural laboratories for understanding the time scales at which coarse-grained material has been entrained and transported from their sources to the adjacent sedimentary sink, where ...
Norton, Kevin P.   +8 more
core   +2 more sources

Possibilities and challenges of expanding dimensions of waterway downstream of Three Gorges Dam

open access: yesWater Science and Engineering, 2019
The waterway in the middle and lower reaches of the Yangtze River has long been known as the Golden Waterway and has served as an important link in the construction of the Yangtze River Economic Belt.
Tao Yan   +4 more
doaj   +1 more source

Sampling Strategies to Improve Passive Optical Remote Sensing of River Bathymetry

open access: yesRemote Sensing, 2018
Passive optical remote sensing of river bathymetry involves establishing a relation between depth and reflectance that can be applied throughout an image to produce a depth map. Building upon the Optimal Band Ratio Analysis (OBRA) framework, we introduce
Carl J. Legleiter   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy