methane or ozone

GAS
List of words for the clue methane or ozone from the crossword:
GASES HOLE ODOR LAYER DISEASE POLAR ATOM SICKNESS ILLNESS CFC ALKANE FREON PARAFFIN GASSES AEROSOL VOLTA ETHANE COWS C2H6
WordClue
HOLEblack or ozone
LINEtowing or actor's
MEATpork or veal
RATEof interest or fertility
SHIPclipper or passenger
SONGballad or lullaby
SOUPgazpacho or porridge
STARSun or Rigel
TIREradial or spare
WIREbarbed or chicken
AGENTinsurance or travel
BRANDAudi or Porsche
COURTappellate or supreme
DANCEtango or flamenco
FLUIDwater or petroleum
MOTORdiesel or stepping
ORDERfungus or stop-loss
PARTYRepublican or Conservative
POWERsolar or of will
RIVERNeva or Mekong
GASmethane or carbon_dioxide
PROCEDUREmethod