The Electronic Journal of Geotechnical Engineering

A Device For Extracting Large Intact Soil Samples by Ian Coker and Roger Flores

Ian Coker

Ian Coker is an agricultural engineer and formerly Associate Professional Officer with the UK's Department For International Development (DFID) and was contracted to conduct multi-temporal studies that investigated changes in land use and levels of erosion in the DFID/SRI/UMSS Hillside Project watersheds and to undertake a slope stability analysis. Currently, Ian Coker is the Director & Projects Manager of Air-Scan, a company providing a small-format aerial photographic and mapping service to NGO´s and other organisations.

Ian Coker can be reached by e-mail: Send e-mail to Ian Coker

Roger Flores Ing. is an agricultural engineer. He completed an undergraduate thesis working with the DFID/SRI/UMSS Hillsides Project.

Roger Flores can be reached by e-mail: at this address or at this new one