Results 61 to 70 of about 702,691 (340)

Identification of Metal Contamination Sources and Evaluation of the Anthropogenic Effects in Soils near Traffic-Related Facilities

open access: yesToxics, 2021
Traffic-related facilities typically have much lower metal emissions than other sources; however, they can be numerous and widespread as well. Subdividing pollution sources is necessary to assess soil contamination characteristics and identify sources ...
Hong-gil Lee   +6 more
doaj   +1 more source

Latest Strategies Promoting Stable and Efficient Perovskite, Organic, and Perovskite‐Organic Tandem Solar Cells

open access: yesAdvanced Materials Interfaces, EarlyView.
This review presents a comprehensive overview of recent advancements in perovskite, organic, and tandem solar cells, highlighting key developments in photo absorber engineering, interfacial optimization, and device architecture. Special focus is given to stability‐promoting strategies across different material systems and interfaces, offering insight ...
Hongrui Zhang   +8 more
wiley   +1 more source

Coaxial Electrospun ZIF‐8@PAN Nanofiber Membranes for Tetracycline and Doxycycline Adsorption in Wastewater

open access: yesAdvanced Materials Interfaces, EarlyView.
ZIF‐8@PAN nanofiber membrane with a core‐shell structure is produced via coaxial electrospinning for removing tetracycline antibiotics. The adsorption behavior under different conditions, kinetics, thermodynamics, and isotherm are studied. Adsorption mechanisms include electrostatic interactions, coordination, hydrogen bonding, and π–π interactions ...
Pu Wang   +5 more
wiley   +1 more source

Land Use Influence on the Characteristics of Groundwater Inputs to the Great Bay Estuary, New Hampshire [PDF]

open access: yes, 2004
This research examines the sources and factors affecting nutrient-laden groundwater discharge to the Great Bay Estuary. To further understand this relationship, examination of groundwater residence time, a review of historic land uses, and nitrate source
Bacca-Cortes, Gabriel F.   +2 more
core   +2 more sources

Nitrogen dynamics in the shallow groundwater of a riparian wetland zone of the Garonne, SW France: nitrate inputs, bacterial densities, organic matter supply and denitrification measurements [PDF]

open access: yes, 2003
This study highlights the role of interactions between surface and sub-surface water of the riparian zone of a large river (the Garonne, SW France). Information is given about the role of surface water in supplying Dissolved Organic Carbon (DOC ) to the
F. Garabétian   +8 more
core   +5 more sources

Life Cycle Assessment of Magnesium‐Impregnated Biochar Production and its Application for Nutrient Removal and Soil Improvement in Rice Cultivation

open access: yesAdvanced Sustainable Systems, EarlyView.
This study evaluates the environmental trade‐offs of different rice husk management strategies using a life cycle assessment (LCA) approach. It compares biochar production for water treatment and soil improvement with direct incineration for energy generation.
José Lugo‐Arias   +7 more
wiley   +1 more source

Estimating hydraulic parameters for the complex hydrodynamic models [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2017
Hydrodynamic models have usually been calibrated manually, by trial-and-error, with different values of hydraulic parameters and hydraulic characteristics of boundary conditions.
Polomčić Dušan   +3 more
doaj   +1 more source

Local Charge Density Enhancement Strategy in Nitrogen‐rich Covalent Organic Framework for Boosted Iodine Removal From Water

open access: yesAdvanced Science, EarlyView.
The covalent organic framework, phen‐TPA, is designed for efficient iodine removal from aqueous solutions, featuring optimized iodine‐binding N‐sites. It shows the fastest iodine removal kinetics for I2 and the highest capacity for I3−. Large‐scale flow‐through tests demonstrate its effective separation of I2 and I3− in high‐salinity environments ...
Yue Ma   +9 more
wiley   +1 more source

Groundwater use for irrigation - a global inventory [PDF]

open access: yes, 2010
Irrigation is the most important water use sector accounting for about 70% of the global freshwater withdrawals and 90% of consumptive water uses. While the extent of irrigation and related water uses are reported in statistical databases or estimated by
Burke, Jacob   +6 more
core   +1 more source

Efficient Model Calibration Using Submodels

open access: yesWater Resources Research
Groundwater models tend to become increasingly detailed to accommodate increasing data availability and higher accuracy demands from stakeholders. As runtimes increase almost quadratically with the number of model cells, this makes the models ever more ...
P. T. M. Vermeulen   +2 more
doaj   +1 more source

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