2007 Huixian privatial well water quality test res

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2007 Huixian privatial well water quality test results of

yMed, 2008, Vo1.19, No. 4'309 * 3 Discussion 3.1 reflect the pool of free residual chlorine is the main indicator of water sanitary quality of water disinfection and prevention of infectious diseases is of great significance. Free residual chlorine content is too low, would not achieve sterilization and disinfection, resulting in excessive water microbiological indicators; the contrary,[link widoczny dla zalogowanych], if excessive chlorine, it may be on the human skin,[link widoczny dla zalogowanych], eyes and other organs have a stimulating effect. Most places are not equipped with swimming chlorine colorimeter, unable to grasp the amount of chlorine, chlorine only by virtue of experience,[link widoczny dla zalogowanych], is the index of free residual chlorine causes the main reason for failure. In addition, because most of the common pool in the open air, direct sunlight in summer, higher temperatures, chlorine likely to be volatile, the owners in order to reduce costs, less interested in investment and chlorine compounds, also contributed to the low level of free residual chlorine causes. These are also the general care of the swimming places in the more common problems. 3.2 Urea is also a reflection of the quality of swimming pool water, an important indicator of health. Urea, mainly from the pool water swimmers sweat, and even those who will be swimming from the urine. Proposed management oversight swimmer swimming places and proper personal hygiene before swimming to work side by side to seriously take a shower net urine. Seriously take a shower before swimming is often not taken seriously,[link widoczny dla zalogowanych], but, according to experts estimated that even a moral each swimmer will swim in water as sweat and other emissions to the tens of milligrams of urea ��, another swimming pool site managers to regularly update , urea concentration of these is to control and effective measures. 3.3 Monitoring of supervision and monitoring compliance rate than the commission is an obvious phenomenon. Reason may from time to time with the supervision and monitoring for the monitoring, is monitoring unit can not be prepared in advance; and entrusted with monitoring the monitoring unit to accept an appointment by the monitoring unit to be monitored in the monitoring has to be prepared before. Therefore, the health supervision departments to strengthen supervision and monitoring of health when, or the conduct of regular monitoring of a sample; when the monitoring unit has been commissioned by the monitor, not to a fixed sample 13,[link widoczny dla zalogowanych], so as to enable the monitoring results close to the actual situation in order to protect the swimming enthusiasts health.