Hui Hu, Xiaokang Liu, Yi Zheng, Xing He, Jaime Hart, Peter James, Francine Laden, Yong Chen, Jiang Bian
{"title":"Methodological Challenges in Spatial and Contextual Exposome-Health Studies.","authors":"Hui Hu, Xiaokang Liu, Yi Zheng, Xing He, Jaime Hart, Peter James, Francine Laden, Yong Chen, Jiang Bian","doi":"10.1080/10643389.2022.2093595","DOIUrl":"https://doi.org/10.1080/10643389.2022.2093595","url":null,"abstract":"<p><p>The concept of the exposome encompasses the totality of exposures from a variety of external and internal sources across an individual's life course. The wealth of existing spatial and contextual data makes it appealing to characterize individuals' external exposome to advance our understanding of environmental determinants of health. However, the spatial and contextual exposome is very different from other exposome factors measured at the individual-level as spatial and contextual exposome data are more heterogenous with unique correlation structures and various spatiotemporal scales. These distinctive characteristics lead to multiple unique methodological challenges across different stages of a study. This article provides a review of the existing resources, methods, and tools in the new and developing field for spatial and contextual exposome-health studies focusing on four areas: (1) data engineering, (2) spatiotemporal data linkage, (3) statistical methods for exposome-health association studies, and (4) machine- and deep-learning methods to use spatial and contextual exposome data for disease prediction. A critical analysis of the methodological challenges involved in each of these areas is performed to identify knowledge gaps and address future research needs.</p>","PeriodicalId":10823,"journal":{"name":"Critical Reviews in Environmental Science and Technology","volume":"53 7","pages":"827-846"},"PeriodicalIF":12.6,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10153069/pdf/nihms-1822500.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9776934","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yulin Zheng, Yongshan Wan, Yue Zhang, Jinsheng Huang, Yicheng Yang, Daniel C W Tsang, Hailong Wang, Hao Chen, Bin Gao
{"title":"Recovery of phosphorus from wastewater: A review based on current phosphorous removal technologies.","authors":"Yulin Zheng, Yongshan Wan, Yue Zhang, Jinsheng Huang, Yicheng Yang, Daniel C W Tsang, Hailong Wang, Hao Chen, Bin Gao","doi":"10.1080/10643389.2022.2128194","DOIUrl":"10.1080/10643389.2022.2128194","url":null,"abstract":"<p><p>Phosphorus (P) as an essential nutrient for life sustains the productivity of food systems; yet misdirected P often accumulates in wastewater and triggers water eutrophication if not properly treated. Although technologies have been developed to remove P, little attention has been paid to the recovery of P from wastewater. This work provides a comprehensive review of the state-of-the-art P removal technologies in the science of wastewater treatment. Our analyses focus on the mechanisms, removal efficiencies, and recovery potential of four typical water and wastewater treatment processes including precipitation, biological treatment, membrane separation, and adsorption. The design principles, feasibility, operation parameters, and pros & cons of these technologies are analyzed and compared. Perspectives and future research of P removal and recovery are also proposed in the context of paradigm shift to sustainable water treatment technology.</p>","PeriodicalId":10823,"journal":{"name":"Critical Reviews in Environmental Science and Technology","volume":"53 11","pages":"1148-1172"},"PeriodicalIF":12.6,"publicationDate":"2022-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10116781/pdf/nihms-1889403.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9393049","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}