FIELD: cleaning of domestic and industrial sewage, and also flows of cattle-breeding complexes. SUBSTANCE: method involves cleaning of sewage by means of contact with root system of one of mentioned below species or any of their combination: Impatients Walleriana Hook; Ficus carica L; Urtica dioica L; Pilea Cadieri Gaguep. et Gill; Artemisia vulgaris L.; Rhoeo discolor Nance; Setcreasea purpurea Boom; Ficus elastica Roxb. ex Hornem. EFFECT: higher efficiency. 4 tbl
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