METHOD FOR SANITARY-HYGIENE NORMALISING OF HAZARDOUS SUBSTANCES IN SOIL

摘要

FIELD: medicine.;SUBSTANCE: method includes incubation of microorganism E. coli in soil suspension, containing investigated substance, taken at the level of its limit permissible concentration (experiment) and without it (control) with further comparison of lipase activity of bacteria from control and experimental samples and in case of its reduction compared to control one, this concentration of substance is considered to be dangerous.;EFFECT: method makes it possible to increase sensitivity, accuracy, reduction of time required for sanitary-hygiene normalising of hazardous substances in soil with simultaneous simplicity and affordability of this method for wide practical use.;1 tbl, 5 ex