Bibliometric analysis of drinking water antibiotics from 2013 to 2023
Objective To analyze the research trend of antibiotic contamination in drinking water in the past decade.Methods CNKI and WoS core databases were selected as the data sources,and the relevant literature included in the databases from January 1,2013 to July 10,2023 was searched with"drinking water","antibiotics"as the subject words,respectively.The bibliometric function of CNKI and WoS databases was used to count the number of papers published by authors and the year of publication.In Citespace6.2R4,the keyword word frequency,centrality,keyword clustering average contour value S,clustering module value Q,network density of authors and institutions,network node N,and network connection were analyzed according to the graph.Results A total of 2 454 papers in English and 246 papers in Chinese were retrieved,and 2 407 papers in English and 236 papers in Chinese were finally included for the analysis according to the inclusion criteria and quality control requirements.The number of papers in the field of drinking water antibiotic contamination was generally on the rise,but the number of papers published in China was quite different from that published abroad.The most frequent domestic keywords were drinking water and antibiotics,and the common foreign keywords were"antibiotic resistance".The domestic research on antibiotic resistance genes was weaker than that of foreign research.The research hotspots had gradually changed to human health risks,antibiotic resistance genes,etc.Conclusion Antibiotic contamination in drinking water has attracted great attention from researchers at home and abroad,and future research focuses on the potential risk assessment of antibiotic resistance genes in drinking water.