The water-energy nexus, not so cut-and-dry

What is the water-energy nexus?  No, it’s not water energy voodoo.  The water-energy nexus is, basically, the way water management and energy supply and demand affect each other, their contributions to greenhouse gas emissions, and the development of sustainable solutions that integrate efficient use of both.  At present we treat water management and energy generation as separate issues.  But *reality check* they are