- - Cause of low visibility in some cities
- - Hazy air stuff
- - Unhealthy air to inhale
- - Urban pollution result
- - Cause of some breathing problems
- - Urban ill
- - Urban visibility hazard
- - cause for an air-quality alert
- - Urban alert type
- - Air blight
- - Urban haze detectable in seismography
- - Air pollution seen in urban areas
- - urban-valley concern
- - Air pollution common in Los Angeles and Mexico City
- - Air that can make you cough
- - Suffocating blanket of air
- - Air pollution that limits visibility
- - Portmanteau word that suggests polluted air
- - air pollution by a mixture of smoke and fog
- - Pollution that factors into the Air Quality Index
- - Air pollution common in big cities
- - Portmanteau for urban air pollution
- - Urban pall
- - Air pollutant
- - Urban woe
- - Industrial-strength air?
- - Feature of a bad air day
- - Component of urban air
- - Urban irritant
- - Urban pollution problem
- - Urban miasma
- - Urban health problem
- - Urban health hazard
- - Unhealthy urban haze
- - Type of air pollution
- - Target of clean air laws
- - Reason for an air quality alert
- - Houston air problem
- - Clean air hurdle
- - Clean Air Act target
- - Bad big city air
- - Air woe watched by the EPA
- - Urban cover
- - Urban air pollutant
- - Unhealthy air component
- - Target for the Clean Air Act
- - Some urban air
- - Some factories contribute to it
- - Problem of urban U.S.A.
- - Metropolitan air problem
- - Material for urban lungs
- - L.A. air problem
- - Hazy urban pollution
- - Hazy air pollution
- - Grimy air
- - Writing about sporting blunder in bad visibility
- - When the ... clears in Los Angeles UCLA (pun)
- - dark cloud on the horizon?
- - Fog or haze combined with smoke or pollutants
- - a [lethal] combination of smoke and fog
- - Q: What happens when the ... clears over Los Angeles? A: UCLA!
- - Go back with manuscript in smoke screen
- - Pollutant fog
- - Smoke and fog pollution
- - Los Angeles pollution problem
- - Small cat is an airy killer
- - Hazardous haze
- - Pollution in big cities
- - Metro murk
- - Haze over Los Angeles
- - Pollution concoction
- - "Blanket" over Los Angeles
- - sooty mist over ground's entry points causing pollution
- - Atmospheric blight
- - Pollution that often obscures the L.A. skyline
- - Atmospheric condition that can be caused by wildfires
- - Delhi issue
- - Southern feline polluting atmosphere
- - Contributor to low visibility
- - Emissions concern
- - Fog mixed with smoke
- - Not mentally alert
- - A suffocating blanket found in cities
- - Smoke and fog together?
- - Haze in cities
- - Fog that is made worse due to smoke and other pollutants
- - Heavy dark fog
- - Dirty haze
- - Overhead cost of manufacturing?
- - Pollution in cities
- - A combination of smoke and fog
- - Skyline haze
- - Unwelcome cloud
- - Metro-area haze
- - Los Angeles woe
- - Industrial curse
- - Houston problem
- - Pollution that may sting the eyes
- - EPA topic
- - Big city bane
- - Beijing problem
- - Atmospheric pollution
- - Visibility obstructer
- - Unwanted cloud
- - Unpleasant hangover?
- - Unhealthy visibility reducer
- - Unhealthy mist
- - Subject of an alert
- - Smoke-fog combo
- - Sky blight
- - Pollution mixture
- - Pollution haze
- - One cause of heavy breathing
- - Obstacle to a city planner's vision?
- - Minneapolis "supergroup" Golden ......
- - Los Angeles problem
- - Los Angeles bane
- - Houston blight
- - Factory fallout
- - Dan Murphy group Golden ......
- - City scenery blurrer
- - Cause of a municipal alert
- - Big city pollution problem
- - Beijing environmental issue
- - Beijing blight
- - Beijing bane
- - An EPA concern
- - Alert subject?
- - Wheezer's menace
- - What can take your breath away in L.A.?
- - Vista spoiler
- - View disrupter
- - Veil of tears?
- - Unsafe sun block?
- - Unpleasant blanket
- - Unhealthful skyline obscurer
- - Type of pollution for which Los Angeles is known
- - Troubling haze
- - Traffic consequence
- - Suffocating blanket
- - Subject of an exhaustive E.P.A. study?
- - Sooty sunblocker
- - Smoke plus fog
- - Smoke combined with fog
- - Smoke and fog mix
- - Smoke & fog
- - Skyline blurrer
- - Sight inhibitor, often
- - San Joaquin Valley concern
- - Problem in "La La Land"
- - Possible cause of heavy breathing
- - Portmanteau pollution mixture
- - Pollution product
- - Pollution ingredient
- - Polluted atmosphere
- - Pollutant containing nitrogen dioxide
- - Observatory problem
- - Modern overcast
- - Mexico City woe
- - Mexico City sight
- - Mexico City problem
- - Metropolitan visibility issue
- - Metropolitan menace
- - Metropolitan hangover?
- - Megalopolis challenge
- - Major visibility problem in Hong Kong
- - Lung irritant
- - Los Angeles specialty
- - Los Angeles overhead, maybe
- - Los Angeles haze
- - LA problem
- - L.A.'s haze
- - L.A. woe
- - L.A. weather word
- - L.A. plague
- - L.A. overlay
- - L.A. or Houston problem
- - L.A. nuisance
- - L.A. issue
- - L.A. haze
- - L.A. flaw?
- - Its main ingredient is ozone
- - It might make you short of breath
- - It might leave one breathless
- - It might hang over your head
- - It may be thick in L.A. or Houston
- - It may be thick in L.A.
- - It may be thick in Houston
- - It may be difficult to drive in
- - Irritating blanket
- - Inversion problem
- - Industrial-zone feature
- - Industrial haze
- - Houston cover
- - Houston bane
- - Hazy atmospheric pollution
- - Haze over Los Angeles, for example
- - Haze from pollution
- - Haze above a city
- - Hazardous haze over a city
- [ Edit ]
- [ Other definitions ]