Results 71 to 80 of about 20,234 (261)

Review on uncertainty of the first-flush phenomenon in diffuse pollution control

open access: yesApplied Water Science, 2020
Several definitions and criteria of the first-flush are being used to assess and control the nonpoint source (diffuse) pollution. The common consensus is that the first-flush is generally noticed in the small catchments (e.g.
Abdullah Al Mamun   +2 more
doaj   +1 more source

Polyphenol‐Inspired Materials for Agricultural Applications

open access: yesAdvanced Materials, EarlyView.
This review outlines the use of polyphenol‐inspired materials for sustainable agriculture, highlighting their molecular design, interfacial assembly, structure–property relationships, and prospects toward precision agriculture, climate resilience, ecosystem protection, and circular bioeconomy strategies.
Haofu Liu   +8 more
wiley   +1 more source

Research on Methods to Reduce Water Pollution Due to Phytosanitary Treatments

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Agriculture
The main purpose of this paper is to analyze the methods of reducing water pollution due to phytosanitary treatments. Thus, the sources of surface water pollution with plant protection products are divided into point sources, which mainly refer to the ...
Adrian MOLNAR-IRIMIE   +4 more
doaj   +1 more source

Perspectives of 2D and 3D mapping of atmospheric pollutants over urban areas by means of airborne DOAS spectrometers

open access: yesAnnals of Geophysics, 2006
tants, offering numerous advantages over conventional networks of in situ analysers. We propose some innovative solutions in the field of DOAS (Differential Optical Absorption Spectroscopy) remote systems, utilizing diffuse solar light as the radiation ...
F. Ravegnani   +9 more
doaj   +1 more source

Physically-based Animation of Water Pollutant Diffusion

open access: yesJournal of Computers, 2014
We present a physically-based animation method for simulating the diffusion of water pollutant in this paper. Our method allows animating the dynamic evolution of biological pollutants (e.g., water hyacinth, algae) on large-scale water surface effectively. To enable the simulation of such a phenomenon in large scale virtual environment, we simplify the
Guijuan Zhang, Dianjie Lu, Hong Liu 0013
openaire   +1 more source

Defect‐Engineered Microwave‐Responsive Ni@C Composites From Waste PET for Catalytic Plastic Upcycling

open access: yesAdvanced Materials, EarlyView.
A circular upcycling strategy transforms waste poly(ethylene terephthalate) bottles into microwave‐responsive Ni@C catalyst featuring lattice‐distorted nickel cores and defective carbon shells. These strain‐rich heterointerfaces enhance dielectric loss and promote localized microwave hotspots, accelerating peroxymonosulfate activation and polymer‐chain
Xiao Lu   +7 more
wiley   +1 more source

Defect‐Driven Charge Separation in Ba‐Doped SrTiO3: Correlating Photoelectrochemical Performance With Dye‐Selective Photocatalysis

open access: yesAdvanced Materials Interfaces, EarlyView.
Ba‐doped SrTiO3 perovskites establish a direct correlation between photoelectrochemical activity and photocatalytic performance. Optimized Ba0.5Sr0.5TiO3 exhibits enhanced charge separation, photocurrent generation, and visible‐light‐driven dye degradation through defect‐induced oxygen vacancies and lattice distortion.
Sagar A. Nikam   +6 more
wiley   +1 more source

Nitrogen and Phosphorus Pollution in Goričko Nature Park

open access: yesActa Geographica Slovenica, 2018
This article deals with the impact of diffuse and point sources of nitrogen and phosphorus pollution on the environment in Goričko Nature Park. The park was divided into three parts: the Ledava, Big Krka (Velika Krka), and Kobilje Creek (Kobiljski potok)
Darijo Ilić, Jože Panjan
doaj   +1 more source

Advances in Halide Perovskites for Photon Radiation Detectors

open access: yesAdvanced Materials Technologies, EarlyView.
This work highlights recent progress in perovskite‐based photon radiation detectors, covering organic–inorganic hybrid, inorganic, lead‐free double, and vacancy‐ordered halide perovskites. Their detection performance is compared, material‐specific advantages and challenges are examined, and provides insight into current limitations and future ...
Liangling Wang   +3 more
wiley   +1 more source

Nitrogen forms and total phosphorus in water courses: a study at Maringá stream, Paraná State - doi: 10.4025/actascitechnol.v35i4.14018

open access: yesActa Scientiarum: Technology, 2013
This paper aimed to monitor the nitrogen compounds and total phosphorous in the Maringá Stream watershed in order to investigate the spatial and temporal variations in the water quality.
Rosane Freire   +4 more
doaj   +1 more source

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