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

Abstract 649 | PDF Downloads 578 | DOI https://doi.org/10.3846/20296991.2016.1268431

Application of GNSS technology in surface mining

Abstract 956 | PDF Downloads 863 | DOI https://doi.org/10.3846/20296991.2016.1268433

Digital zenith camera of the University of Latvia

Abstract 736 | PDF Downloads 586 | DOI https://doi.org/10.3846/20296991.2016.1268434

Development of Latvian national 2nd order leveling network

Abstract 604 | PDF Downloads 487 | DOI https://doi.org/10.3846/20296991.2016.1226395

Drawing up maps of infertile soil plots using geographic information systems

Abstract 571 | PDF Downloads 460 | 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 518 | PDF Downloads 418 | DOI https://doi.org/10.3846/20296991.2016.1226394