International Association for Danube Research the Danube. In a more recent branch of IAD in Austria, the ÖK (Österreichisches Komitee), scientists with outstanding research related to the Danube Basin in Austria are awarded with the “Liepolt-Preis”. The major achievement in the first decade of IAD was the monograph “Limnologie der Donau” (Limnology of the Danube), edited by Liepolt and published by E. Schweizerbart’sche Verlagsbuchhandlung (Nägele & Obermiller) Stuttgart in 1967. In the same year, the Commission for Hydrology of the Romanian Academy published the monography “Limnology of the Romanian sector of the Danube”. In 1986, S. Godeanu and V. Popescu-Marinescu released the bibliography “Limnologie der
Executive Agency for Exploration and Maintenance of the Danube River and inland waterway maintenance and implements projects in the frames of the Danube Strategy of the EU, Bulgarian-Romanian commissions, the Danube Commission, GIS Forum. Executive Agency for Exploration and Maintenance of the Danube River EAEMDR was established as an organization in 1935 under the name “Danube Hydrographical Service” within the structure of the Ministry of Railways. The headquarters were situated in the city of Lom and the responsibilities of the Service were related to the maintenance of the waterway, creation of maps of the Danube River, conduction of hydro meteorological surveys in the Bulgarian section of the river. In 1949,