The municipal health monitoring station issued the report on their fourth monitoring result. Among 29 swimming pools, 2 are said to be unqualified for operation. Items monitored this time include the total number of bacteria, coliforms, carbamide and opacity. Among 29 swimming pools monitored, 27 are qualified while the other two are unqualified for operation. The two swimming pools which are not qualified for operation are Tianyihaojing Swimming Pool in Haishu District and the swimming pool at Putilai Assembly Hall. The two swimming pools are unqualified due to their carbamide surplus. It is said that regular monitoring of swimming pools has been conducted since the beginning of the summer. One hundred and four swimming pools have been reported on the condition of water and one hundred and thirteen of them have been qualified. --power by Ningbo Endless Lighting Electronic Co.,Ltd(We developing highly efficient and economical LED application products as  LED Street Light  Products )