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

Abstract 422 | PDF Downloads 414 | DOI https://doi.org/10.3846/20296991.2016.1268431

Application of GNSS technology in surface mining

Abstract 674 | PDF Downloads 515 | DOI https://doi.org/10.3846/20296991.2016.1268433

Digital zenith camera of the University of Latvia

Abstract 480 | PDF Downloads 383 | DOI https://doi.org/10.3846/20296991.2016.1268434

Development of Latvian national 2nd order leveling network

Abstract 392 | PDF Downloads 299 | DOI https://doi.org/10.3846/20296991.2016.1226395

Drawing up maps of infertile soil plots using geographic information systems

Abstract 366 | PDF Downloads 274 | 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 359 | PDF Downloads 241 | DOI https://doi.org/10.3846/20296991.2016.1226394