[HTML][HTML] Recent research progress on nitropolycyclic aromatic hydrocarbons in outdoor and indoor environments
K Hayakawa - Applied Sciences, 2022 - mdpi.com
Nitropolycyclic aromatic hydrocarbons (NPAHs) are derivatives of PAHs and contain one or
more nitro functional groups (-NO2). Some NPAHs are classified as possible or probable …
more nitro functional groups (-NO2). Some NPAHs are classified as possible or probable …
[HTML][HTML] Long-term and seasonal changes in sources of urban atmospheric particulates in the Western Pacific
K Hayakawa, N Tang, A Toriba - Applied Sciences, 2022 - mdpi.com
To reduce atmospheric pollutants, the sources need to be identified. To this end, combustion-
derived particulates (Pc) in atmospheric suspended particulate matter (TSP) in ten Western …
derived particulates (Pc) in atmospheric suspended particulate matter (TSP) in ten Western …
[HTML][HTML] Contributions of long-range transport from the Asian continent and local emissions on atmospheric PM2. 5, polycyclic aromatic hydrocarbons, and their nitro …
K Hayakawa, P Kim-Oanh, A Takami, H Odajima… - Heliyon, 2024 - cell.com
This study collected samples of particulate matter that are 2.5 μm or less in diameter (PM
2.5) in Kanazawa, Japan, and Noto Peninsula located 100 km north on the windward side of …
2.5) in Kanazawa, Japan, and Noto Peninsula located 100 km north on the windward side of …
Long-Term and Seasonal Changes in Emission Sources of Atmospheric Particulate-Bound Pyrene and 1-Nitropyrene in Four Selected Cities in the Western Pacific
K Hayakawa - Atmosphere, 2024 - mdpi.com
Estimating the source contribution to polycyclic aromatic hydrocarbons (PAHs) and
nitropolycyclic aromatic hydrocarbons (NPAHs) in the atmosphere is necessary for …
nitropolycyclic aromatic hydrocarbons (NPAHs) in the atmosphere is necessary for …
[PDF][PDF] Polycyclic Aromatic Hydrocarbons from Vegetation Burning and Health Effects
K HAYAKAWA - Global Environmental Research, 2024 - airies.or.jp
Air pollution now causes several million deaths each year. Among air pollutants, polycyclic
aromatic hydrocarbons (PAHs) and their derivatives, such as nitro-, hydroxy-and quinoid …
aromatic hydrocarbons (PAHs) and their derivatives, such as nitro-, hydroxy-and quinoid …
Contrasting resistance of polycyclic aromatic hydrocarbons to atmospheric oxidation influenced by burning conditions
J Zhang, D Liu, S Kong, Y Wu, S Li, D Hu, K Hu… - Environmental …, 2022 - Elsevier
The oxidation of polycyclic aromatic hydrocarbons (PAHs) determines their lifetime, toxicity
and consequent environmental and climate impacts. The residential solid fuel burning …
and consequent environmental and climate impacts. The residential solid fuel burning …
[HTML][HTML] Different transport behaviors between Asian Dust and polycyclic aromatic hydrocarbons in urban areas: Monitoring in Fukuoka and Kanazawa, Japan
KO Pham, A Hara, J Zhao, K Suzuki, A Matsuki… - Applied Sciences, 2022 - mdpi.com
To clarify different effects of Asian dust (AD), long-range transported from Asian continent, on
total suspended particles (TSP) and polycyclic aromatic hydrocarbons (PAHs) in Japan, TSP …
total suspended particles (TSP) and polycyclic aromatic hydrocarbons (PAHs) in Japan, TSP …
[HTML][HTML] Sources Causing Long-Term and Seasonal Changes in Combustion-Derived Particulate Matter in the Urban Air of Sapporo, Japan, from 1990 to 2002
K Hayakawa, S Sakai, T Akutagawa - Atmosphere, 2023 - mdpi.com
Fifty-one samples were collected seasonally to estimate the amounts of total suspended
particulate (TSP) in Sapporo, Japan, from 1990 to 2002. The atmospheric concentration of …
particulate (TSP) in Sapporo, Japan, from 1990 to 2002. The atmospheric concentration of …
Polycyclic Aromatic Hydrocarbons
K Hayakawa - Handbook of Air Quality and Climate Change, 2022 - Springer
Air pollution contributes to several million deaths each year. This chapter focuses on
polycyclic aromatic hydrocarbons (PAHs) and their derivatives, such as nitropolycyclic …
polycyclic aromatic hydrocarbons (PAHs) and their derivatives, such as nitropolycyclic …
Long-Term and seasonal changes in Emission Sources of Atmospheric Particulate-Bound Pyrene and 1-Nitropyrene in Selected Four Cities in the Western Pacific
K Hayakawa - 2024 - preprints.org
The NP method was used to elucidate the contributions of vehicles and coal combustion to
seasonal and long-term atmospheric PM-bound Pyr and 1-NP concentrations in Kanazawa …
seasonal and long-term atmospheric PM-bound Pyr and 1-NP concentrations in Kanazawa …