Results 1 to 10 of about 156,323 (302)
Aim: Common indoor pollutants, as fine particulate matter (PM2.5), can damage people's health and cause skin allergies. However, it remains unknown which common pollutants can lead to allergy, such as, in children atopic dermatitis, and what is the key ...
Fei Li +4 more
doaj +2 more sources
ارائه یک روش مبتنی بر یادگیری ماشین برای تلفیق محصولات آئروسل سنجندۀ مادیس جهت بهبود تخمین PM2.5، بهعنوان یکی از مهمترین مخاطرات زیستمحیطی در شهر تهران [PDF]
افزایش بحرانهای محیطزیست در جهان باعث شده است تا در دهههای اخیر اهمیت مطالعه در مورد مسائل زیستمحیطی افزایش یابد. آلودگی هوا در ردیف یکی از زیانبارترین مخاطرات طبیعی قرار گرفته است.
علی میرزایی +2 more
doaj +1 more source
The Topp-Leone generalized extreme value distribution: Extreme value analysis and return level estimation of the PM2.5 in Chiang Mai, Thailand [PDF]
In this paper, an extension of the generalized extreme value (GEV) distribution called the Topp Leone-GEV (TL-GEV) distribution is applied. The TL-GEV distribution has four parameters (λ, μ, σ, ξ), and it has the three named sub-models TLGumbel (for ξ =
Sirinapa Aryuyuen, Winai Bodhisuwan
doaj +1 more source
When predicting PM2.5 concentrations, it is necessary to consider complex information sources since the concentrations are influenced by various factors within a long period. In this paper, we identify a set of critical domain knowledge for PM2.5 forecasting and develop a novel graph based model, PM2.5-GNN, being capable of capturing long-term ...
Wang, Shuo +5 more
openaire +2 more sources
PM2.5-related cell death patterns [PDF]
With the increasingly serious problem of environmental pollution, the health problems caused by PM2.5 are gradually coming into our line of sight. Previous researches have indicated that air pollution is nearly related to various diseases, but few studies have focused on the exact function mediated by particulate matter less than 2.5 (PM2.5) in these ...
Wang, Yunxia +3 more
openaire +2 more sources
Investigation of Temporal and Spatial Trends of Air Pollutants in the City of Karaj [PDF]
Introduction: One of the significant challenges metropolises faces is air pollution, which has many adverse effects on human health and the environment.
Azam Shahbeik +2 more
doaj +1 more source
Background This study aimed to explore the prognostic value of particulate matter with a diameter of ≤2.5 μm (PM2.5)-related microRNA-206 combined with interleukin (IL)-4, IL-13 and interferon-γ (INF-γ) in asthma induced pulmonary arterial hypertension ...
Shaohua Li +4 more
doaj +1 more source
Background Asthma is a chronic airway disease characterized by an overreaction of the airways to a wide range of stimuli. Objective To determine the relationship between the incidence and mortality rate of asthma and the levels of PM2.5, ozone, and ...
Farzane Ahmadi +6 more
doaj +1 more source
EST Case Studies and Perspectives in Japan
Results and discussion of the Environmentally Sustainable Transport (EST) Case Study for Japan are introduced within this paper. According to procedures defined in the EST project by the OECD, the targets for a major reduction of environmental load ...
YuichiE Moriguchi, Hirokazu Kato
doaj +1 more source
Visualizing the impact of COVID-19 on PM2.5 concentrations in China
In response to the outbreak of COVID-19, the Chinese government imposed stringent lockdown measures to minimize the spread of the disease. This paper shows that under these measures, the PM2.5 concentrations were lower in February 2020 than in February ...
Zhipeng Tang +3 more
doaj +1 more source

