By KIM BELLARD We live on a water world (despite its name being “Earth”). We, like all life on earth, are water creatures, basically just sacks of water. We drink it, in its various forms (plain, sparking, carbonated, sweetened, flavored, even transformed by a mammal into milk). We use it to grow our crops, to flush our toilets, to water our lawns, to frack our oil, to name a few uses. Yet 97% of Earth’s water is salt water, which we can’t drink without expensive desalination efforts, and most of the 3% that is freshwater is locked up – in icebergs, glaciers, the ground and the atmosphe...

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