Students from Stockholm University visited the global GWP secretariat on 5 March, to find out more about the work GWP does worldwide.
They also wanted to participate in the UN-Water campaign for World Water Day 2015, which GWP is taking part in, and which is closely connected to the GWP campaign for a dedicated #watergoal.
Here are some of the students' ideas of what water means to them, using the hashtag #WaterIs.