Results 81 to 90 of about 1,742,349 (404)

A Graph-Based Modeling Framework for Tracing Hydrological Pollutant Transport in Surface Waters [PDF]

open access: yesarXiv, 2023
Anthropogenic pollution of hydrological systems affects diverse communities and ecosystems around the world. Data analytics and modeling tools play a key role in fighting this challenge, as they can help identify key sources as well as trace transport and quantify impact within complex hydrological systems.
arxiv  

Impact of Tile Drainage on Evapotranspiration in South Dakota, USA, Based on High Spatiotemporal Resolution Evapotranspiration Time Series From a Multisatellite Data Fusion System

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2017
Soil drainage is a widely used agricultural practice in the midwest USA to remove excess soil water to potentially improve the crop yield. Research shows an increasing trend in baseflow and streamflow in the midwest over the last 60 years, which may be ...
Yun Yang   +10 more
doaj   +1 more source

Riparian buffers in tropical agriculture: Scientific support, effectiveness and directions for policy

open access: yesJournal of Applied Ecology, 2018
1.There is a weak evidence base supporting the effective management of riparian ecosystems within tropical agriculture. Policies to protect riparian buffers—strips of non‐cultivated land alongside waterways—are vague and vary greatly between countries ...
S. Luke   +10 more
semanticscholar   +1 more source

Analysis of soil water content and crop yield after biochar application in field conditions

open access: yesPlant, Soil and Environment, 2017
Biochar has been studied extensively in terms of its influence on soil hydrophysical properties, but only small part of results was obtained from the field experiments.
Justina VITKOVA   +4 more
doaj   +1 more source

Performance of Drought Indices for Ecological, Agricultural, and Hydrological Applications [PDF]

open access: yesEarth Interactions, 2012
Abstract In this study, the authors provide a global assessment of the performance of different drought indices for monitoring drought impacts on several hydrological, agricultural, and ecological response variables. For this purpose, they compare the performance of several drought indices [the standardized precipitation index (SPI ...
Vicente Serrano, Sergio M.   +8 more
openaire   +2 more sources

Analysis of Land Use Change and Its Impact on the Hydrology of Kakia and Esamburmbur Sub-Watersheds of Narok County, Kenya

open access: yesHydrology, 2019
Narok town is one of the places in Kenya which experience catastrophic floods. Many lives have been lost and valuable property destroyed in recent years.
Nzitonda Marie Mireille   +3 more
semanticscholar   +1 more source

A Novel Data-driven Numerical Method for Hydrological Modeling of Water Infiltration in Porous Media [PDF]

open access: yesarXiv, 2023
Root-zone soil moisture monitoring is essential for sensor-based smart irrigation and agricultural drought prevention. Modeling the spatiotemporal water flow dynamics in porous media such as soil is typically achieved by solving an agro-hydrological model, the most important of which being the Richards equation.
arxiv  

Agriculture, Hydrology and Water Quality.

open access: yesVadose Zone Journal, 2004
P.M. HAYGARTH and S.C. JARVIS (ed.) CABI Publishing, CAB International, Wallingford, Oxon OX10 8DE, UK. 2002. Hardbound, 502 p. $149.00. ISBN 0-85199-545-4. This book aims to take a holistic science perspective towards agricultural land management and its impacts on downstream water quality ...
openaire   +2 more sources

Socio-hydrology of “artificial glaciers” in Ladakh, India: assessing adaptive strategies in a changing cryosphere

open access: yesRegional Environmental Change, 2018
The consequences of even small glacier decrease and changes of seasonal snow cover are critical for the functioning of meltwater-dependent mountain agriculture.
M. Nüsser   +4 more
semanticscholar   +1 more source

Long-term fish assemblages of the Ohio River: Altered trophic and life history strategies with hydrologic alterations and land use modifications.

open access: yesPLoS ONE, 2019
Long-term monitoring of species assemblages provides a unique opportunity to test hypotheses regarding environmentally induced directional trajectories of freshwater species assemblages.
Mark Pyron   +5 more
doaj   +1 more source

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