On-Site Monitoring Results Analysis and Problem Exploration of Public Places in Tinghu District,Yancheng City from 2022 to 2023
Objective To understand sanitary status of public places in Tinghu District,Yancheng City,study main health hazards and provide basis for formulating effective prevention and control measures.Methods The paper analyzed health hazard factors of public places in Tinghu District from 2022 to 2023,carried on sampling chi square test or corrected chi square test,difference was statistically significant,with P<0.05.Results 11 public places were monitored from 2022 to 2023,with 278 samples tested and 212 qualified,with a sample qualification rate of 78.42%.Among them,there were 4 hair salons,with a sample qualification rate of 77.88%.Main unqualified items were ammonia(0),noise(0),CO2(50.00%),microclimate(58.30%),total number of hair comb colonies(75.00%),and particulate matter(87.50%).There were three waiting rooms,with a sample qualification rate of 87.27%.The main unqualified items were particulate matter(50.00%)and microclimate(55.60%).There were 4 bathing places,with sample qualification rate of 74.79%.The main unqualified items were humidity(0),towel pH value(12.50%),noise(25.00%),and slipper fungi(91.70%).There was no statistically significant difference in qualification rate of samples from different types of locations(P>0.05).There was statistical difference between qualified rate of air quality in public places and qualified rate of microbial indicators in samples of public goods and appliances(P<0.05).There was statistical difference in pH qualified rate of towels between barbershops and bathing places(P<0.05).Conclusion Overall situation of on-site investigation and hazard factor monitoring in public places in Tinghu District is worrying,it is necessary to strengthen sanitary supervision and management.