10 of 100 Crossword-Questions containing the word OZONE
__ layer ___ hole ___ hole (modern worry) ___ layer (stratosphere part) ___ layer (upper atmosphere part) ___-friendly (ecolabel) 22-mile-high layer A COLORLESS GAS SOLUBLE IN ALKALIS AND COLD WATER A CORROSIVE A CYLINDRICAL CONTAINER FOR OXYGEN OR COMPRESSED AIR A DEVICE THAT INTRODUCES FRESH AIR OR EXPELS FOUL AIR view all