President Obama’s climate change speech on Tuesday from Georgetown University was full of references to climate change impacts on water availability, flooding, and drought.  He dealt head on with key issues of changing water cycle intensity, and in particular, with the increasing frequency of hydrologic extremes.  From the outset, the President invoked the Blue Marble...

President Obama’s climate change speech on Tuesday from Georgetown University was full of references to climate change impacts on water availability, flooding, and drought.  He dealt head on with key issues of changing water cycle intensity, and in particular, with the increasing frequency of hydrologic extremes.  From the outset, the President invoked the Blue Marble...