Information and intelligence will be gathered on possible trouble-spots and potential drink or drug drivers.

BBC: Festive warning over ban on drinking on trains

During the Water Cooperation 2013 Campaign, which includes the Year and the Day, efforts around the world at local, national and international levels will help to raise awareness on the potential and challenges for water cooperation, facilitate dialogue among actors, and promote innovative solutions for nurturing water cooperation.

UNESCO: World Water Day on Water Cooperation

It illustrated how vast the search is (and will become) and its potential impact on Earth's inhabitants.

CNN: Should we fear space aliens?