Water quality monitoring results of swimming pool in Changzhou City in 2018-2020
	    		
	    			
	    			
		        		
			        		
		        		
			        
		   		
		   		
		   			
		   		
	    	
    	 
    	10.3969/j.issn.1006-2483.2022.06.013
   		
        
        	
        		- VernacularTitle:2018—2020年常州市游泳池水卫生监测分析
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Ke WANG
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Zhi-yong CHEN
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Changzhou Center for Disease Control and Prevention , Changzhou , Jiangsu 213000 , China
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Swimming pool water;
			        		
			        		
			        		
				        		Sanitation monitoring
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Journal of Public Health and Preventive Medicine
	            		
	            		 2022;33(6):56-59
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Objective  To understand the water quality and sanitation of swimming pools in Changzhou City, provide a basis for the sanitation supervision of swimming places by the sanitation supervision department, and protect the health of swimmers.  Methods  The water samples (pool water and foot immersion water) of Changzhou swimming pool from June to August of 2018-2020 were randomly collected and tested according to the Examination Methods for Public Places-Part 6: Technical Specifications of Health Monitoring (GB/T 18204.6-2013). The evaluation of test result was based on the Hygienic Standard for Swimming Place (GB 9667-1996) and Hygienic Indicators and Limits for Public Places (GB 37488-2019). SPSS19.0 statistical software was used, and the data was analyzed by chi-square test.  Results  Total 94 swimming places and 178 water samples were tested from 2018 to 2020. 40 samples achieved standard (22.47%). There was no statistically significant difference in water qualified rates quality qualification rate between 2018, 2019 and 2020 (χ2=5.42, P=0.07). The main unqualified items were free residual chlorine (46.63%), followed by urea (76.40%) and total bacteria count (78.09%).  Conclusion  The water quality of swimming pools in Changzhou is still poor, and the daily supervision of swimming pools should continue to be strengthened.