研究目的
Investigating the distribution, composition, size patterns, and spatial distribution of fine particulate matter emissions from a cement plant in Primorsky Krai, Russian Federation, and their impact on human health and the environment.
研究成果
The study demonstrated that cement-containing particulate matter from the Spassk cement plant significantly contributes to air pollution in Spassk-Dalny, affecting areas beyond the plant's sanitary-protection zone. This pollution is linked to health risks for the local population, highlighting the need for effective pollution control measures in cement production.
研究不足
The study's limitations include the potential influence of other pollution sources in the area, such as dust emissions from a limestone quarry and other stationary and mobile sources, on the observed particulate matter composition and distribution.
1:Experimental Design and Method Selection:
The study focused on the distribution of PM10 particles from a cement plant using a hybrid method of laser diffraction analysis and Raman spectroscopy on wash-out samples from conifer needles.
2:Sample Selection and Data Sources:
Needle samples were collected from conifers in Spassk-Dalny and its surroundings during summer 2017 and winter 2017-2018. Control samples were also collected from a location remote from the town center.
3:Control samples were also collected from a location remote from the town center.
List of Experimental Equipment and Materials:
3. List of Experimental Equipment and Materials: Equipment included a Sonopulse 3100 HD ultrasonic homogenizer, Analysette 22 NanoTec plus laser particle sizer, Morphologi G3-ID equipment, Innov-X SyStemS portable spectrometer, and JXA 8100 electron probe micro analyzer.
4:Experimental Procedures and Operational Workflow:
Needles were ultrasonically treated to remove particulate matter, which was then analyzed for size distribution and chemical composition. Heavy metal content on needle surfaces was analyzed using XRF.
5:Data Analysis Methods:
Data on particle size distribution and chemical composition were analyzed using laser diffraction and Raman spectroscopy, respectively. Heavy metal content was analyzed using XRF.
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