Results 11 to 20 of about 5,063,281 (349)

Space-time Characteristics of 16 PM2.5-bound Phthalates (PAEs) in Ambient Air from Shanghai: Profiles, Sources, Meteorological Effects, and Exposure Risks

open access: yesAerosol and Air Quality Research, 2023
Generated by chemical combinations between alcohols and phthalic anhydrites, phthalates are a group of synthetic chemicals broadly utilized as plasticizers. They occur in both particle and gas phases in the air causing threats to human health.
Janvier Munyaneza   +4 more
doaj   +1 more source

Levels, Chemical Compositions, and Sources of PM2.5 of Rural and Urban Area under the Impact of Wheat Harvest

open access: yesAerosol and Air Quality Research, 2021
Wheat harvesting significantly alters the characteristics of PM2.5 in both rural regions and the adjacent urban areas. We conducted a systematic PM2.5 sampling campaign at two sites, one rural (ARS) and the other urban (UA), in the center of the Beijing ...
Zhiyong Li   +12 more
doaj   +1 more source

Impacts of the “Coal to Gas” Policy on Rural Air VOC Level and Ozone Potentials in North China

open access: yesAerosol and Air Quality Research, 2023
A unique study was enacted during the heating season (HS) in 2020 and 2021 at a rural site in the Beijing-Tianjin-Hebei region to evaluate the policy impacts of “Coal to Gas” (CTG) on ambient volatile organic compounds (VOCs).
Zhiyong Li   +9 more
doaj   +1 more source

Combined toxicity of micro/nanoplastics loaded with environmental pollutants to organisms and cells: Role, effects, and mechanism.

open access: yesEnvironment International, 2022
Micro/nanoplastics (MPs/NPs) are ubiquitous in the environment and living organisms have been exposed to these substances for a long time. When MPs/NPs enter different organisms, they transport various pollutants, including heavy metals, persistent ...
Ning Sun   +4 more
semanticscholar   +1 more source

Seasonal Trends, Profiles, and Exposure Risk of PM2.5-bound Bisphenol Analogs in Ambient Outdoor Air: A Study in Shanghai, China

open access: yesAerosol and Air Quality Research, 2022
Fine particulate matter (PM2.5) possesses a larger surface area, which enables hazardous chemicals to adsorb. The particle can lodge deep in the lungs and bronchi of humans, causing diverse cardiovascular and respiratory diseases.
Janvier Munyaneza   +5 more
doaj   +1 more source

Impacts of Sandstorms on Chemistries of Ambient PAHs in a Small City in North China

open access: yesAerosol and Air Quality Research, 2023
Sandstorm events frequently perplex northern China, addressing the people’s concern due to subsequent increases in the toxicity and carcinogenicity of PM2.5-bound PAHs (PB-PAHs) in receptor area of sand dust.
Zhiyong Li   +11 more
doaj   +1 more source

Environmental pollution - parasitic pollution

open access: yesSustainable use and protection of animal world in the context of climate change, 2021
The paper presents the danger caused by environmental pollution (water, soil, vegetables, fruits, animal and plant products) with parasitic elements eliminated and spread by humans and animals, as well as the importance of conducting research in this field. An important role is also played by the high level of infestation, with various parasitic agents,
openaire   +1 more source

Sources and Health Risks of PM2.5-bound PAHs in a Small City along with the “Clean Heating” Policy

open access: yesAerosol and Air Quality Research, 2022
Levels, composition, and sources of PM2.5-bound polycyclic aromatic hydrocarbons (PAHs) vary significantly along with the “Clean Heating” (CH) policy in Beijing-Tianjin-Hebei (BTH) region, whereas the PAH characteristics with CH in small cities still ...
Zhiyong Li   +12 more
doaj   +1 more source

Design and performance of urban sponges in red soil: improvement of physical and chemical properties

open access: yesJournal of Water and Climate Change, 2021
This study investigated the physical and chemical properties of a single or combination of permeable materials which can be used as fillers in the Sponge City program in China.
Yunpeng Jing   +7 more
doaj   +1 more source

Impact of Wheat Harvest on Levels and Sources of PM2.5-associated PAHs in an Urban Area Located at the Center of Beijing-Tianjin-Hebei Region

open access: yesAerosol and Air Quality Research, 2021
Wheat harvest and subsequent straw burning for maize planting can cause severe PM2.5 and PAH pollutions and deteriorate the air quality of nearby cities in consequence.
Zhiyong Li   +13 more
doaj   +1 more source

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