FIELD: agriculture.
SUBSTANCE: invention relates to agriculture. The use of a fertile substrate is characterized by the fact that the fertile substrate is obtained by treating sewage sludge with a preparation containing vegetable raw materials in the form of rice grains or wheat grains, pentahydrate copper sulfate, sodium hydroxide and water as initial components. All components are taken at a certain ratio.
EFFECT: invention makes it possible to increase the environmental friendliness and safety of the sewage sludge treatment process, as well as to increase the efficiency of wastewater sludge treatment.
8 cl, 4 tbl, 14 ex
