Clue: Urban pollution problem

Answer: SMOG

Length: 4

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Similar Clues:

• Urban pollution (e.g. NOISE with 5 letters)
• Urban problem (e.g. CRIME with 5 letters)
• River-pollution problem (SUDS with 4 letters)
• Urban health problem (SMOG with 4 letters)
• Cause of urban pollution (NOISE with 5 letters)
• River pollution problem (SUDS with 4 letters)
• Pollution problem (e.g. INDUSTRIALWASTE with 15 letters)
• Problem in urban renewal (RELOCATION with 10 letters)
• Type of urban pollution (NOISE with 5 letters)
• Urban pollutions (SMOGS with 5 letters)