This year the United Nations (UN) has decided to link the World Water Day to the climate change challenge. Global warming puts a lot of pressure on water cycle and, in some cases, threatens the people’s access to this precious resource and sanitation services.

In about half of the EU countries, more than 20% of clean drinking water is lost in the distribution network before it reaches consumers’ taps, and in some countries the proportion is as high as 60%, stated a report by the European Commission.

Part of the solution to counter the devastating effects of floods on human communities could be long-term climate forecasting, backed by assessments on the vulnerability of towns and cities As centres of innovation and growth, European cities are home to around 75% of the continent’s population and use about 80% of the energy it produces.

In 2010, nearly two tons of fish was found dead due to lack of oxygen on the coastal line of the Romanian Black Sea.  Oxygen depletion , or hypoxia , occurring in the water is thought to be responsible.