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

Abstract 639 | PDF Downloads 575 | DOI https://doi.org/10.3846/20296991.2016.1268431

Application of GNSS technology in surface mining

Abstract 947 | PDF Downloads 851 | DOI https://doi.org/10.3846/20296991.2016.1268433

Digital zenith camera of the University of Latvia

Abstract 729 | PDF Downloads 578 | DOI https://doi.org/10.3846/20296991.2016.1268434

Development of Latvian national 2nd order leveling network

Abstract 596 | PDF Downloads 483 | DOI https://doi.org/10.3846/20296991.2016.1226395

Drawing up maps of infertile soil plots using geographic information systems

Abstract 563 | PDF Downloads 456 | 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 512 | PDF Downloads 411 | DOI https://doi.org/10.3846/20296991.2016.1226394