SOIL TESTING SERVICES BANGLADESH - AN OVERVIEW

Typical indications of dezincification incorporate the existence of the white powdery deposit or mineral stains on the outer surface of the valve, seepage of h2o with the walls of fittings, or leakage at valves.  We utilized multistage sampling approaches for this analyze. You will find fourteen overall subdistricts (upazilas) during the Gaibandha