Results 31 to 40 of about 362,566 (304)

Application of image-free control UAV aerial survey technology in emergency treatment of landslide-debris flow disaster in Lijie north hill,Zhouqu County

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao, 2022
In recent years, UAV aerial survey technology has been widely used in the field of geological disaster prevention, especially in the emergency disposal of abrupt geological hazard.
Xiaolong ZHOU   +6 more
doaj   +1 more source

THE ROLE OF GROUNDWATER‐DEPENDENT ECOSYSTEMS IN GROUNDWATER MANAGEMENT [PDF]

open access: yesNatural Resource Modeling, 2015
AbstractEcosystems provide a wide range of services essential for a proper environmental, economic, and social performance. While the estimated global value of ecosystem services in 2014 is very significant, the annual loss of ecosystem services value is alarming.
ESTEBAN, ENCARNA, DINAR, ARIEL
openaire   +4 more sources

Temporal Changes In Shallow Groundwater Quality In Northeastern Illinois [PDF]

open access: yes, 2002
The rapid increase in population and developed land in the Chicago, Illinois, metropolitan area has placed a heavy demand on water resources. The water sources most likely to be developed in this region over the next few decades are shallow aquifers ...
Kelly, Walton R., Wilson, Steven D.
core  

Electrospun PCL Fibers Enhanced With Molecularly Imprinted Polymers for the Adsorption of Pharmaceutical Drugs

open access: yesAdvanced Materials Interfaces, EarlyView.
Electrospun polycaprolactone fiber mats embedded with diclofenac‐imprinted polymers were developed to remove persistent pharmaceutical pollutants from water. The materials showed improved adsorption and retention compared to pure polymer mats, with performance influenced by fiber diameter and polymer content.
Michael Redel   +4 more
wiley   +1 more source

Panhandle Water News [PDF]

open access: yes, 2003
Quarterly newsletter of the Panhandle Groundwater Conservation District describing activities and giving groundwater supply updates for each county in the ...
Panhandle Groundwater Conservation District
core  

Smart‐Release Ion‐Exchanged Ca‐Montmorillonite for Corrosion Protection of AA2024 Aluminium Alloy

open access: yesAdvanced Materials Interfaces, EarlyView.
Smart‐release anticorrosion pigments based on Zn‐ and Mn‐modified montmorillonite were developed by ion exchange of Ca‐montmorillonite and evaluated for the protection of AA2024 aluminium alloy in artificial acid rain. Both modified pigments provided effective corrosion inhibition, with Zn‐modified montmorillonite (Zn‐MMT) achieving an inhibition ...
Sergiy Korniy   +2 more
wiley   +1 more source

Chitin‐Chitosan Cryogels for the Reversible Sequestration and Recovery of Heavy Metals From Wastewater

open access: yesAdvanced Materials Technologies, EarlyView.
Chitin‐chitosan cryogels with degrees of N‐acetylation from 12.2% to 71.4% are fabricated by dissolution, coagulation and lyophilization for the sequestration of heavy metals from water. Colorimetry and differential pulse voltammetry showed controlled adsorption and desorption capacities for As5+, Co2+ and Cu2+, making this material attractive for ...
Marta García‐Castrillo   +4 more
wiley   +1 more source

Detecting sources of water leakage in fractured limestone: Case study in Mokattam District, Egypt

open access: yesWater Science
The paper investigates the sources of water leakage in Mokattam, Cairo, Egypt. It is considered a high-risk zone for landslides due to the presence of problematic soil, topography, and water conditions. The objective is to mitigate the negative impact of
Mamdouh Mohamed AlSittawy   +2 more
doaj   +1 more source

Hydro-chemical study of groundwater and its suitability for different purposes at Manfalut District, Assuit Governorate

open access: yesWater Science, 2018
The present study is an attempt to evaluate the availability of using the groundwater for different purposes at Manfalut District, Assuit Governorate. Chemical analysis of water samples in the study area at Manfalut District are located between latitudes
Hend Samir Abdel Fattah Atta   +2 more
doaj   +1 more source

Technical Feasibility Study of Autonomous Field Robot‐Based on‐the‐go Assessment of Soil Nutrients Using Ion‐Sensitive Field‐Effect Transistors

open access: yesAdvanced Robotics Research, EarlyView.
Autonomous field robots equipped with ISFET‐based sensors enable rapid, spatially resolved soil nutrient analysis directly in the field. An automated system based on the BoniRob platform is presented for standardized on‐site extraction and measurement of key macronutrients and soil pH.
Vadim Riedel   +3 more
wiley   +1 more source

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