Results 41 to 50 of about 504,726 (313)

Mapping oil pollution in the Gulf of Suez in 2017–2021 using Synthetic Aperture Radar

open access: yesEgyptian Journal of Remote Sensing and Space Sciences, 2023
The Gulf of Suez region accommodates diverse activities, including oil exploration and production, recreational activities, and export and import ports.
Islam Abou El-Magd   +5 more
doaj   +1 more source

Sustainable Catalyst‐Free PLG Networks: Recyclability, Biodegradability, and Functional Performance

open access: yesAdvanced Functional Materials, EarlyView.
A catalyst‐additive free covalent adaptable network is developed from star‐shaped poly(lactide‐co‐glycolide) cross‐linked with pyromellitic dianhydride, enabling internal carboxylic acid‐driven transesterification. The resulting biodegradable network exhibits mechanical robustness (Young's modulus ≈1.6 GPa), complete recyclability, rapid biodegradation
Lars Schwarzer   +2 more
wiley   +1 more source

High Pressure Densification Investigation of Li3PS4 and Li6PS5Cl Solid Electrolytes using Combine X‐Ray Diffraction, X‐Ray Absorption Tomography and Ionic Measurement

open access: yesAdvanced Functional Materials, EarlyView.
We used multiple analytical techniques at the Psiché beamline, Synchrotron Soleil, and at D20 instrument in Institut Laue Langevin, to study the densification of thiophosphate solid electrolytes Li3PS4 and Li6PS5Cl. Our combined X‐ray diffraction, absorption tomography, absorption density, neutron power diffraction, and ionic conductivity analyses ...
Oskar Thompson   +11 more
wiley   +1 more source

Transformation behavior of dissolved organic matter in refinery effluent under microbial activity

open access: yesGongye shui chuli
Petroleum refinery effluents contain a large quantity of dissolved organic matter(DOM) with highly complex compositions. The subsequent transformation of DOM after entering water bodies was closely associated with its environmental risks.
WANG Leqi   +6 more
doaj   +1 more source

Three Dimensional Pulse Coupled Neural Network Based on Hybrid Optimization Algorithm for Oil Pollution Image Segmentation

open access: yesRemote Sensing, 2019
This paper proposes a three dimensional pulse coupled neural network (3DPCNN) image segmentation method based on a hybrid seagull optimization algorithm (HSOA) to solve the oil pollution image.
Heming Jia, Zhikai Xing, Wenlong Song
doaj   +1 more source

Aquathermolysis of heavy oil catalyzed by transition metal salts and clay

open access: yesComptes Rendus. Chimie, 2023
Currently, researchers have indicated that inorganic minerals in reservoirs, such as clay minerals, carbonates and quartz, can catalyze the evolution of organic matter into oil and gas.
Du, Yingna   +5 more
doaj   +1 more source

Cyclic Olefin Copolymers as Versatile Materials for Advanced Engineering Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cyclic olefin copolymers (COCs) are presented as highly versatile materials combining tunable synthesis, excellent optical properties, and mechanical robustness. Their potential spans microfluidics, bioengineering, and advanced electronics, while emerging self‐healing and sustainable solutions highlight future opportunities.
Giulia Fredi   +3 more
wiley   +1 more source

Smart Face Masks as Wearable Respiratory Sensors: A Review of Sensor Technologies, Materials, and Future Directions

open access: yesAdvanced Healthcare Materials, EarlyView.
This review highlights recent advances in smart face masks that actively monitor breathing. By integrating humidity, gas, temperature, pressure, strain, and triboelectric sensors, these masks track key respiratory parameters in real time. The article summarizes sensor mechanisms, compares performance across studies, and discusses challenges and future ...
Negin Faramarzi   +7 more
wiley   +1 more source

Characteristics of biochemical tail water from coking wastewater and current progress in advanced treatment technologies

open access: yesGongye shui chuli
Coking wastewater is one of refractory coal chemical wastewater with a high pollution load,complex organic pollutant composition and strong biological toxicity.
LI Zeyi   +6 more
doaj   +1 more source

Oil pollution in the North Sea: the impact of governance measures on oil pollution over several decades

open access: yes, 2019
Oil pollution entering the marine environment has been an issue of concern for many decades. It can come from riverine or land-based sources, accidental and intentional discharges from ships, or as a by-product of offshore oil extraction.
A Carpenter   +54 more
core   +1 more source

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