Results 51 to 60 of about 70,659 (216)

Treasure Bowl: PM2.5 Aggregation in the Eye of a Tropical Cyclone

Geophysical Research Letters
A local tropical cyclone (TC) in South China Sea was observed making its first complete landfall on an island. Following the arrival of the TC eye, PM2.5 concentration rose from 4 µg/m³ to 44 µg/m³.
Ruiwen Wang, Hao Wang, Chunlin Zhang, Daocheng Gong, Fangyuan Ma, Congrong He, Duohong Chen, Jin Shen, Yan Zhou, Zoran Ristovski, Shaw Chen Liu, Boguang Wang   +11 more
doaj   +1 more source

Distribution, Sources, and Health Risk of Short-, Medium- and Long-Chain Chlorinated Paraffins in School-Area Ambient PM₁: A Study from the Pearl River Delta, China

Toxics
Background: Only a few studies have reported on chlorinated paraffin (CP) levels, especially long-chain chlorinated paraffins (LCCPs), in submicron particulate matter (PM1) in the outdoor air around primary and secondary schools.
Mo Yang, Xin-Feng Wang, Jing-Wen Huang, Nan-Xiang Jin, Chu Chu, Guo-Feng Huang, Duo-Hong Chen, Min Xie, Yu-Hong Zhai, Yu-Jun Lin, Jun Liu, Li-Zi Lin, Wen-Wen Bao, Zhao-Huan Gui, Pasi I. Jalava, Guang-Hui Dong, Marjut Roponen   +16 more
doaj   +1 more source

Numerical Simulation to Air Pollution Emission Control near an Industrial Zone

Advances in Mathematical Physics, 2017
A rapid industrial development causes several environment pollution problems. One of the main problems is air pollution, which affects human health and the environment. The consideration of an air pollutant has to focus on a polluted source.
Pravitra Oyjinda, Nopparat Pochai
doaj   +1 more source

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

Advanced 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, Somnath Ladhane, Vikas P. Mhaske, Gotan H. Jain, Sandesh R. Jadkar, Shashikant P. Patole, Ganesh E. Patil   +6 more
wiley   +1 more source

Spatial-temporal characteristics and meteorological drivers of ground-level ozone pollution in a Valley Basin City: a 5-year monitoring study in Heyuan, South China

Asian Journal of Atmospheric Environment
Over the past decade, with the implementation of a series of prevention and control measures, the concentration of PM2.5 at the surface in China has rapidly decreased. However, the issue of environmental ozone in the Guangdong-Hong Kong-Macao Greater Bay
Chu Wu, Jin Shen, Tingyuan Li, Liangxiong Luo, Xixi Cai   +4 more
doaj   +1 more source

Evaluation of Ambient Air Quality Monitoring System in Jakarta: A Literatur Review

Jurnal Serambi Engineering, 2019
As the first step to air pollution control and public health protection, Air quality monitoring systems provides information that indicate the extend of pollution in an area, the source of pollution and the types of pollutants. Therefore, the aim of this
Michelle Gunawan, Riri Asyahira, Filson M Sidjabat   +2 more
doaj   +1 more source

Next‐Generation Water Treatment With Molybdenum Disulfide: Dual‐Functionality in Pollutant Adsorption and Photocatalysis

Advanced Materials Technologies, EarlyView.
ABSTRACT Molybdenum disulfide (MoS2) has attracted attention as a promising material due to the growing demand for environmentally friendly, cost‐effective, and efficient water treatment techniques. With its physicochemical characteristics, this stratified bidimensional material allows it to be highly effective in adsorption and catalytic performance ...
Pariksha Bishnoi, Gunjan Chauhan, Phil Hart, Samarjeet Singh Siwal, Vijay Kumar Thakur   +4 more
wiley   +1 more source

GeoAI Dataset for Urbanized Area Segmentation from Landsat 8/9 Satellite Imagery and GEMS [PDF]

Geo Data
In South Korea, air pollution has emerged as a pressing social issue, necessitating data-driven approaches to monitor sources of air pollutants. This study constructed a GEO AI dataset for detecting air pollution sources in urbanized areas, utilizing ...
Sung-Hyun Gong, Hyung-Sup Jung, Geun-Han Kim, Geun-Hyouk Han, Il-Hoon Choi, Jin-Sung Hong   +5 more
doaj   +1 more source

Nature‐Derived Chitosan Biopolymer: A Promising Candidate for Sustainable Electronics

Advanced Materials Technologies, EarlyView.
In the creation of environmentally friendly devices, nature‐derived chitosan biopolymer is a promising contender for sustainable electronic research. It can be utilized to create more ecologically friendly scalable gadgets and has a variety of uses in different active layers of electronics.
Joshua McDonald, Ali Nawaz, Amandeep Singh, Prashant Sonar   +3 more
wiley   +1 more source

Analyzing the Influence of Urban Street Greening and Street Buildings on Summertime Air Pollution Based on Street View Image Data

ISPRS International Journal of Geo-Information, 2020
Transport emissions and street dust are important sources of summertime air pollution in urban centers. Street greening and buildings have an influence on the diffusion of air pollution from streets. For field measurements, many studies have analyzed the
Dong Wu, Jianhua Gong, Jianming Liang, Jin Sun, Guoyong Zhang   +4 more
doaj   +1 more source