NASA @NASA
By predicting droughts and floods and tracking blooms of algae, @NASAEarth's view of freshwater around the globe helps people manage their water. Over the next few weeks, we'll be exploring how this helps people solve real world problems. Learn more: https://t.co/KRhUP8JIsw https://t.co/2NPfOXJyfy — PolitiTweet.org