FIELD: agriculture.
SUBSTANCE: method of producing organo-mineral fertilising mixture which comprises mixing urban wastewater sludge with filler, disintegrant and detoxifier, and as filler, disintegrant, and detoxicant the pine sawdust is used with the fraction size up to 2 mm, which are mixed with urban wastewater sludge with the fraction size up to 5 mm in a weight ratio of 1:0.5, respectively, and then the mixture is subjected to composting.
EFFECT: invention enables to simplify, reduce the cost of technology to produce organo-mineral fertilisers and improve the fertilising value of the desired final product.
2 cl, 10 tbl, 2 ex
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Authors
Dates
2013-08-10—Published
2011-02-09—Filed