Disinfection of rural drinking water in East Azarbaijan, Tabriz

providing safe drinking water for human society is of vital importance. the purpose of this study was to determine the importance and performance of chlorination in the distribution network of drinking water in the level of utility of microbial quality and chlorination status in Tabriz and its surrounding villages.

this descriptive-analytical study, environmental and library study, and the necessary information were prepared using data collected from other articles and Tabriz water and Wastewater Company. after analysis, it was analysed.

the results of the study showed that the chlorination method used in the villages is a type of liquid chlorination or pottery method. chlorine is injected into the liquid by pressure. the chlorine type is used as a powder or crystalline perflorester. 95.5% of the rural population of the East Azarbaijan province benefited from water utilization. every day, various stages, such as chlorination, chlorination, sampling and testing, are carried out at the 7th level laboratory of the province, so that people will enjoy a healthy blue dream. The health center also monitors the company's performance and controls the supply of water and water entering and extinguishing, so that the water supplied is free from any pollution. of the 127 villages of over 20 households without plumbing, plumbing 95 villages are being run in rural or rural communities. about 400 villages, 20 percent of the province's population, have water facilities but are not covered by this company.

due to the fact that in recent years, the important chlorination of rural water reservoirs has been delegated to rural water and Sewage company, and perhaps the juicy juices of this company have not understood the necessity of the problem, in many villages of the country that covered this companies should be given more attention to chlorination, as well as villages that are not covered by this company, are virtually uncertain and do not assume the responsibility of chlorination, which requires that decisions be taken as soon as possible.