National Geographic

Tag archives for water consumption

To Understand Water, Learn the Math

 OK, I’ll admit to being a bit of a geek when it comes to water numbers. I never got all that excited about algebra in school, and college calculus was a real struggle.  But water numbers fascinate me.  If you’ve read any of my earlier blogs it will be apparent that this fascination borders on…

The Perils of Ignoring the Water-Energy Nexus

As we pump gasoline into our automobiles, we watch the register ring up dollars, but we don’t see the water cost: some 13 gallons for every gallon of fuel. It’s one of the most inconvenient truths of modern times that it takes increasing amounts of finite water to supply energy and increasing amounts of climate-disrupting…