The Global Meteoric Water Line is an equation defined by the geochemist Harmon Craig
Global Positioning System | East Coast Main Line | global warming | West Coast Main Line | New Line Cinema | water | Cunard Line | White Star Line | Global Television Network | Clean Water Act | Water | The Onedin Line | Maginot Line | Great Central Main Line | Global | What's My Line? | Walk the Line | Stena Line | Line 13, Shanghai Metro | Line 13 | A Chorus Line | What's My Line | V/Line | San Carlos Water | Hot Water Music | branch line | Wirral Line | Smoke on the Water | Siegfried Line | Midland Main Line |