FIELD: biotechnology. SUBSTANCE: invention relates to treatment of industrial sewage. Strain of bacterium Desulfovibrio baarsii "EGAST-6" is isolated from flow containing heavy metal ions. Strain is active producer of hydrogen sulfide and can be used for precipitation of heavy metal ions from solutions. Use of proposed strain of bacterium provides high degree of treatment of sewage from heavy metal ions, up to 99.9%. EFFECT: high degree of treatment. 1 tbl, 1 ex
Authors
Dates
2000-06-10—Published
1999-04-20—Filed