A person uses a sledgehammer to drive a cylindrical metal soil core sampler into the side of a tall eroded streambank and removes the cylinder to collect a soil core sample.

Figure 5. Collecting soil sample with sledgehammer and cylindrical metal soil core sampler.

A person uses a sledgehammer to drive a cylindrical metal soil core sampler into the side of a tall eroded streambank and removes the cylinder to collect a soil core sample.