Evert Slob

A 500 m deep multipurpose research borehole and monitoring station in Delft, the Netherlands

The 500 m deep DAPGEO-02 multifunctional research borehole and monitoring station was drilled in Delft in spring 2022. Dinoflagellate biostratigraphy reveals that the borehole goes through the Neogene Upper North Sea Group, including the Waalre, Maassluis, Oosterhout, Diessen, an...

Earth Surface Controlled Wavefields in Ground-Penetrating Radar Responses

Abstract Ground-penetrating radar (GPR) data are commonly collected with the transmitting and receiving antennas in close proximity. Small transmitter – receiver offsets mean the direct waves can dominate or even saturate the receiver, masking near-surface target responses and po...