hot stain
n.— «Because there are what scientists call “hot stains’”…the parts of the Earth now running out of potable water. Hot stains include northern China, large areas of Asia and Africa, the Middle East, Australia, the U.S. Midwest and sections of South America and Mexico.» —“Protecting water vital to America” by Marylou Healy APP.com (Asbury Park, New Jersey) June 16, 2008. (source: Double-Tongued Dictionary)
Further reading
Need a book to lift you out of this world? Try Orbital (Bookshop|Amazon). In it, Booker-winning novelist Samantha Harvey imagines the moment-to-moment experience of living on a space station, a mixture of the mundane and the majestic, 250 miles...
Twice a day the River Thames recedes, revealing a muddy shoreline. Hobbyists known as mudlarks stroll the surface searching for objects that have found their way into the river over the centuries, everything from ancient Roman jewelry to modern...