Results 41 to 50 of about 457,209 (300)

Contemporary Issues in Québec’s Temperate Forest — Part 3: Air Pollutants

open access: yesThe Forestry Chronicle
This paper is the third in a series documenting contemporary issues in Québec’s temperate forest. It addresses air pollutants, including the acidifying air pollutants that cause acid rain, as well as ground-level ozone and trace elements.
Louis Duchesne   +3 more
doaj   +1 more source

Air Pollutants in Osaka (Japan)

open access: yesFrontiers in Environmental Science, 2015
Increasing emission of anthropogenic particles is causing heavy air pollution. This work intends to analyze the air pollution in greater metropolitan area of Asia and its influence on the environment. We focus on Osaka in Japan because our group has been
Makiko eNakata   +2 more
doaj   +1 more source

Air Pollution in the Valparaiso Area [PDF]

open access: yes, 2020
Volatile Organic Compounds (VOC’s) and particulate matter (PM) have been serious air pollution concerns around the world, particularly where industries and high volume traffic is present. These pollutants have been shown to have a negative effect on most
Burns, Meghanne   +7 more
core   +1 more source

Highly Sensitive Electrochemical Biosensor Based on Hairy Particles with Controllable High Enzyme Loading and Activity

open access: yesAdvanced Functional Materials, EarlyView.
For the first time, a highly sensitive electrochemical biosensor based on SiO2‐based hairy particles with a grafted PDMAEMA polymer brush containing a quantifiable and large amount of immobilized Laccase is reported. The fabricated biosensor exhibits a sensitivity of 0.14 A·m⁻¹, a limit of detection (LOD) of 0.1 µm, and a detection range of 0.3–750 µm,
Pavel Milkin   +7 more
wiley   +1 more source

Dataset of PM₂.₅, PM10, NO₂, SO₂ and O₃ concentrations in the South Tamaulipas conurbation zone, Mexico from October 2023 to June 2025Mendeley Data

open access: yesData in Brief
The Conurbation Zone encompassing the municipalities of Tampico, Ciudad Madero, and Altamira, located in southeastern Tamaulipas in northeastern Mexico, is an area characterized by diverse activities including industrial, port, commercial, residential ...
M.S. Ovando-Rocha   +5 more
doaj   +1 more source

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

Spatio-temporal analysis of sensor based air pollutants in Raipur city, India

open access: yesJournal of Air Pollution and Health, 2022
Introduction: Particulate matter pollutants and gaseous pollutants are some of the most hazardous pollutants released into the atmosphere. In order to determine how these pollutants impact the living being at breathing height, the current study measures
Vinit Lambey, A. D. Prasad
doaj   +1 more source

Criteria Air Pollutants and Toxic Air Pollutants

open access: yesEnvironmental Health Perspectives, 2000
This review presents a brief overview of the health effects and exposures of two criteria pollutants--ozone and particulate matter--and two toxic air pollutants--benzene and formaldehyde. These pollutants were selected from the six criteria pollutants and from the 189 toxic air pollutants on the basis of their prevalence in the United States, their ...
H H, Suh   +3 more
openaire   +2 more sources

Crossroads for Federal Enforcement of the Clean Air Act [PDF]

open access: yes, 1996
A major goal of the Clean Air Act 1 (hereinafter CAA or Act ) is to protect and enhance the quality of the Nation\u27s air resources. 2 The Act uses a two tiered approach to accomplish this goal.
Martin, Joyce M.
core   +1 more source

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

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