FIELD: agriculture.
SUBSTANCE: method for producing compost is characterized in that it is obtained by processing sewage sludge with a preparation containing vegetable raw materials in the form of rice grains or wheat grains, copper sulfate five-hydrous, sodium hydroxide and water as initial components. All initial components are taken at a certain ratio.
EFFECT: invention makes it possible to increase the environmental friendliness and safety of processing sewage sludge, as well as to increase the efficiency of sewage sludge processing.
8 cl, 4 tbl, 14 ex
Authors
Dates
2021-11-24—Published
2020-12-08—Filed