Method for cleaning porous surfaces with a washing liquid containing bacteria having enzymatic activity.

摘要

A method of cleaning porous surfaces, INCLUDING OF COATINGS called "COATINGS DRAIN" as used as LINING ROAD OR OTHER SURFACES OF PUBLIC VIA ALLOWS JAMMED AND REMOVE THE SANDS AND MISCELLANEOUS WASTE, PARTICULARLY WASTE PETROLIFEROS, COATING TO RETURN TO porosity. THE CLEANING PROCEDURE PROPOSED IS ESSENTIALLY distinguished by a spreading operation a washing liquid consisting of an aqueous preparation containing bacteria having enzymatic activity ALLOWING THE unclogged, being followed this for the scattering of a cleaning liquid, PREFERABLY WATER, AND ITS RECOVERY INTAKE AND OF WASTE bogged down by mechanical means.