Results 11 to 20 of about 579,989 (332)
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 the “Coal to Gas” Policy on Rural Air VOC Level and Ozone Potentials in North China
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
Impacts of Sandstorms on Chemistries of Ambient PAHs in a Small City in North China
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
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
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
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
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
The “Coal to Gas” (CTG) policy in north China markedly altered the characteristics of polycyclic aromatic hydrocarbons (PAHs) in PM2.5. Existing researches about CTG impacts on components, sources, and health risks of PM2.5-bound PAHs mainly focused on ...
Zhiyong Li +9 more
doaj +1 more source
Introduction: The present study aims to evaluate adverse health effects caused by the use of wastewater for the irrigation of fields in Qom province, Iran.
Ahmad Reza Yari +2 more
doaj
Background Volatile fatty acids (VFAs) can be effective and promising alternate carbon sources for microbial lipid production by a few oleaginous yeasts.
Ruiling Gao +5 more
doaj +1 more source

