Cleaning poultry manure from support surfaces of an egg-laying installation

摘要

A method of cleaning poultry manure from support surfaces of an egg-laying installation which comprises contacting the manure with an aqueous solution obtained by combining water and one or more compounds selected from alkali metal polyphosphates, organo-phosphonates, alkali metal salts of nitriloacetic acid and alkali metal salts of ethylene diamine tetraacetic acid.