Global Water Source Map (IMAGE) NASA/Johnson Space Center Caption This is a screenshot of the global water source map people can visit to find data uploaded by mWater users across the globe. Credit mWater Usage Restrictions with credit to mWater License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.