as the things of land in a mind of land eruptions , the land oxygen will sunset / decrease especially at the middle of that mind of land
ozone is not gas_in_atmosphere. sky is not gas. ozone_layer_of_atmosphere is dimishing_as_time_goes_by. sunset is not atmospheric_phenomenon. sunrise is not atmospheric_phenomenon. ozone_layer_of_atmosphere is not dimishing_as_time_goes_by. ozone is not oxygen. sunset is atmospheric_phenomenon. land_breeze is not breeze. earth's_atmosphere has not oxygen