Removing a core sample of soil can give you a clear picture as to how far down the water is going. If this is too much trouble (or you’re having difficulty extracting a sample), simply inspect ...

A total of 209 soil samples were collected during exploration work in the summer and fall of 2022 along two grids located on the Darlin North and South Claim Blocks (see Figures 1 and 2 below ...

Using samples cut from the center of the sediment core and prepared and analyzed in the dark so that the material retained an accurate memory of its last exposure to sunlight, we now know that the ...

The soil sampling is a required step before PCBs, or polychlorinated biphenyls, can be removed from the property. The U.S. Environmental Protection Agency needs to sign off on the PCB cleanup plan.