Results 41 to 50 of about 1,742,349 (404)

Regional‐scale partitioning of transmission losses and groundwater recharge using satellite estimates of actual evapotranspiration in an arid environment

open access: yesEcohydrology, Volume 16, Issue 1, January 2023., 2023
Abstract Rivers in arid regions often rely on flow generated from wetter regions upstream, leading to high transmission losses of downstream flows. These transmission losses support a range of ecosystems, but partitioning the volume of the transmission losses across the floodplain, riparian zone and in‐channel is difficult.
Russell S. Crosbie   +2 more
wiley   +1 more source

GROUNDWATER QUALITY ASSESSMENT: A CASE STUDY OF THE TELEGHMA PLAIN, ALGERIA [PDF]

open access: yesAnalele Universităţii din Oradea: Seria Geografie, 2022
The Teleghma plain is located in northeastern Algeria, in the upper valley of Oued Rhumel. It is characterised by a semi-arid climate with average annual precipitation of 300 mm/ year.
Mouna DEKAKRA   +2 more
doaj   +1 more source

Repurposing and recycling wind turbine blades in the United States

open access: yesEnvironmental Progress &Sustainable Energy, Volume 42, Issue 1, January/February 2023., 2023
Abstract Wind energy is increasing in popularity worldwide as a low‐cost, carbon‐free energy technology. As deployment continues to grow, owners will need to conduct planning for end‐of‐life strategies for the components that are large in volume, number, and not readily recyclable in the operational form.
Ryan Martini, George Xydis
wiley   +1 more source

UNDERSTANDING SPATIAL VARIABILITY OF CROPPING SYSTEM RESPONSE TO CLIMATE CHANGE IN PUNJAB STATE OF INDIA USING REMOTE SENSING DATA AND SIMULATION MODEL [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
The present study investigated the impact of climate change, as projected by the Global Climate Model, HadCM3 for two different storyline (A2, B2), on the total crop production of Punjab state of India and its spatial variability for three future periods
R. Tripathy   +5 more
doaj   +1 more source

Identifying Capabilities and Potentials of System Dynamics in Hydrology and Water Resources as a Promising Modeling Approach for Water Management

open access: yesWater, 2020
Agriculture is the most important sector with regard to water resources management due to its social, economic, hydrological, and environmental aspects, and many scholars and researchers have been driven to investigate the dynamic interrelationships ...
Ahmed F. Mashaly, A. Fernald
semanticscholar   +1 more source

Topographic thresholds for gully head formation in badlands

open access: yesEarth Surface Processes and Landforms, Volume 47, Issue 15, Page 3558-3587, December 2022., 2022
Gully topographic threshold model was extended to badlands, on the basis of data collected in the Mediterranean environment in Italy and Spain, characterized by diversified climatic, lithological, geological and anthropogenic settings. Criteria for the attribution of curve number values has been more objectively defined in order to reduce arbitrariness
Mauro Rossi   +4 more
wiley   +1 more source

Modeling the Impacts of Conservation Agriculture with a Drip Irrigation System on the Hydrology and Water Management in Sub-Saharan Africa

open access: yesSustainability, 2018
The agricultural system in Sub-Saharan Africa (SSA) is dominated by traditional farming practices with poor soil and water management, which contributes to soil degradation and low crop productivity.
T. Assefa, M. Jha, M. Reyes, A. Worqlul
semanticscholar   +1 more source

Experimental short-time wildfire simulation—Physicochemical changes of forest mucky topsoil

open access: yesFrontiers in Forests and Global Change, 2022
Today, fires constitute one of the most important factors that can affect soil properties, acting at a rapid pace and on a large scale. They often result from climate change.
Dawid Kupka   +4 more
doaj   +1 more source

Comparing different machine‐learning techniques to date Nile Delta sediments based on portable X‐ray fluorescence data

open access: yesGeoarchaeology, Volume 38, Issue 1, Page 57-75, January/February 2023., 2023
Abstract Geomorphology generally aims to describe and investigate the processes that lead to the formation of landscapes, while geochronology is needed to detect their timing and duration. Due to restrictions on exporting geological samples from Egypt, modern geoscientific studies in the Nile Delta lack the possibility of dating the investigated ...
Martin Seeliger   +5 more
wiley   +1 more source

Sustainable development for Vietnam agriculture [PDF]

open access: yesE3S Web of Conferences, 2020
Agriculture is one of the important and complex sectors, it is not only a simple economic sector but also a biological - technical system. Because the basis for agricultural development is the use of bio-energy - plants and animals.
Duong Duc Tam
doaj   +1 more source

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