Condition of potable water in Samara city as a risk factor of development of mouth diseases

The sanitary-and-hygienic situation in last years on territory of Samara shows, that the important risk fac-tor for health of the population is quality of consumed water. Water in Samara oblast is polluted by vari-ous xenobiotics, possesses a disadvantage of fluorine and iodine, is characterized by increased hardness that promotes occurrence of mouth diseases, such as: fluorosis, caries, odontolith.