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

Abstract 545 | PDF Downloads 530 | DOI https://doi.org/10.3846/20296991.2016.1268431

Application of GNSS technology in surface mining

Abstract 862 | PDF Downloads 755 | DOI https://doi.org/10.3846/20296991.2016.1268433

Digital zenith camera of the University of Latvia

Abstract 627 | PDF Downloads 520 | DOI https://doi.org/10.3846/20296991.2016.1268434

Development of Latvian national 2nd order leveling network

Abstract 503 | PDF Downloads 425 | DOI https://doi.org/10.3846/20296991.2016.1226395

Drawing up maps of infertile soil plots using geographic information systems

Abstract 472 | PDF Downloads 397 | 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 449 | PDF Downloads 361 | DOI https://doi.org/10.3846/20296991.2016.1226394