[The periods of the survival of helminth eggs in sewage sediments under the conditions in Bryansk Province].

The previously undetermined periods for dehelminthizing the sewage deposits on the silt sites under the conditions of the Bryansk Province. For this purpose, the minimal ageing of the deposits is 3.5 years after filling the last silt maps. Prior to deposit disposal, it is necessary to make its sanitary helminthic examination for live helminthic eggs. This allows one to prevent the delivery of infested material into the environment, with the tested substrate.