dddw-h-02 February 22, 2012 1333 × 1999 DDW5: Water Day 5 1% D2O in DDW, Havanna Like this:Like Loading... Share this:Click to email this to a friend (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on LinkedIn (Opens in new window)Like this:Like Loading...