Аннотация: In this article the problem of sewage treatment in small settlements is considered. Need reconstruction or modernization of the existing sewer treatment facilities is considered. Problems of small sewer systems are presented. Methods and ways of cleaning of sewer drains are considered. Optimum methods of cleaning of sewer drains are given.
Ключевые слова: sewage, sewage treatment, treatment facilities, natural method of cleaning, artificial method of cleaning.