Hand/Device Driven Auger. This sampler typically contains a brief cylinder using a leading edge connected to some rod and tackle. The sampler is State-of-the-art by a mix of rotation and downward force. Samples taken this way are disturbed samples. the number of mm for each strike are recorded and https://soil-investigation-servic44321.bloggip.com/29626824/getting-my-soil-investigation-report-bangladesh-to-work