Environmental Data of the Upper-Danube Region on the Web:

   www.szigetkoz.biz
    Information on the Danube and on the diversion of the Danube

   www.szigetkozi-monitoring.hu
     Hungarian-Slovak monitoring of the water-recharge in the Szigetköz

   www.bosnagymaros.hu
     The Gabcikovo-Nagymaros file, homepage of the Ministry of Environment and Water, Hungary

   www.gabcikovo.gov.sk
     Homepage of the Plenipotentiary of the Slovak Government for Construction and Operation of
     Gabčíkovo-Nagymaros Hydropower Scheme, Slovakia

   www.hydroinfo.hu
     Homepage of the National Hydrological Forecasting Service

   www.shmu.sk
     Homepage of the Slovak Hydro-meteorological Institute

   www.vizugy.hu
     Homepage of the Hungarian Water-Agency

   www.mafi.hu
     Homepage of the Geological Institute of Hungary