The total length of rivers and canals reaches the length of 44,943 km. The largest river is the Danube and the longest is the Vah (367.2 km).
Romania's water resources, being formed of surface waters – inland rivers, lakes and reservoirs, the Danube River – and groundwater are relatively poor and unequally distributed in time and space.
Landlocked Hungary is situated within the heart of the Danube Basin. With few exceptions all rivers come from outside the national borders.
The Czech Republic has a total area of 78,866 km2. Most of Czech rivers flow into the North Sea (65%), less into the Black Sea and the Baltic Sea.
Lithuania has an estimated population of 3.2 million as of 2011, and its capital and largest city is Vilnius.
The country has approximately 34 km3 of surface water and 4.7 km3 of groundwater resources available annually.
The DIKTAS Project (2010 – 2014) is initiated by the aquifer-sharing states and is a full-size GEF regional project, implemented by UNDP and executed by UNESCO. The activities of the project focus on Albania, Bosnia-Herzegovina, Croatia and Montenegro. Several other countries and international organizations have also joined this challenging project and provide valuable contribution to realisation of its objectives.
West Africa now has 12 Country Water Partnerships (CWP). All ECOWAS countries have one except The Gambia, Liberia and Sierra Leone. In 2009 contacts were established with these countries and strong demand had been expressed to assist in the implementation of the CWP in each country.
The Water Resources Agency (WRA) of the Water and Sewerage Authority (WASA) of Trinidad and Tobago hosted its first meeting of Quarry stakeholders at the Kapok Hotel in Trinidad on July 13th, 2011.
Two countries from the Caribbean region, Jamaica and Antigua were selected for a United Nations (UN) Water Resources Report which looks specifically at the application of integrated approaches to the development, management and use of water resources.