Drinking-water supply - water-deficient areas, Mongolia
Working on the installation of a water treatment plant in a new object in the Sum of Deren (Dundgovi Aymag)
GEOtest Brno, a.s., Smahova 112, 659 01 Brno tel.: 548 125 111*, 548 125 308, fax: 545 217 979, e-mail: trade@geotest.cz