On the definition of height reference surfaces over an arbitrary selected area by means of DFHRS approach

Abstract 627 | PDF Downloads 571 | DOI https://doi.org/10.3846/20296991.2016.1268431

Application of GNSS technology in surface mining

Abstract 938 | PDF Downloads 841 | DOI https://doi.org/10.3846/20296991.2016.1268433

Digital zenith camera of the University of Latvia

Abstract 719 | PDF Downloads 570 | DOI https://doi.org/10.3846/20296991.2016.1268434

Development of Latvian national 2nd order leveling network

Abstract 589 | PDF Downloads 473 | DOI https://doi.org/10.3846/20296991.2016.1226395

Drawing up maps of infertile soil plots using geographic information systems

Abstract 548 | PDF Downloads 448 | DOI https://doi.org/10.3846/20296991.2016.1268437

Development of the main directions on protection mountain and meadow peaty soils of basins of the rivers of the Northeast slope of Greater Caucasus

Abstract 506 | PDF Downloads 404 | DOI https://doi.org/10.3846/20296991.2016.1226394