The most common technique of getting undisturbed samples is thru a thin tube. The tube is mechanically driven in to the soil as well as the A part of the soil which was underneath the opening in the tube is trapped inside it. If the tube is faraway from the https://moving-on55554.blogofchange.com/33908986/how-soil-investigation-services-bangladesh-can-save-you-time-stress-and-money