1. Air pollution by a mixture of smoke and fog
   - smog

See also: smoggy

Type of: air pollution

• asking price
• Asklepios
• ASL
• aslant
• asleep
• aslope
• Asmara
• Asmera
• asocial
• asp
• asp viper
• Aspadana
• Aspalathus
• Aspalathus cedcarbergensis
• Aspalathus linearis
• Asparagaceae
• asparaginase
• asparagine
• asparagus
• Asparagus asparagoides
• asparagus bean
• asparagus bed
• asparagus fern
• Asparagus officinales
• asparagus pea