Szukana fraza: [Abstract = "In 1994, the Technical Deparlment for Dam Control of the Institute of Meteorology and Water Management \- Krakow Branch \- with the seat in Dobczyce worked out several recommendations referring to the way of estimating the technical condition of embankments and their base. Non\-invasive geological examinations, including electromagnetic and multi channel radar cross\-sectioning were recommended as basic ones. The results of these examinations were used to determine places in which site geophysical estimations were to be performed \(test bore\-holes, sounding, sampling\) as well as their scope."]