1. Intended to reduce pollution
   "antipollution laws"; "antipollution devices on automobile exhaust systems"

See also: pollution

• yellow mountain saxifrage
• yellow nutgrass
• yellow oak
• yellow ocher
• yellow ochre
• yellow oleander
• yellow pages
• yellow paper daisy
• yellow parilla
• yellow pea
• yellow perch
• yellow peril
• yellow pimpernel
• yellow pine
• yellow pitcher plant
• yellow pond lily
• yellow poplar
• yellow prussiate of potash
• Yellow race
• Yellow River
• yellow rocket
• yellow root
• yellow salsify
• yellow sand verbena
• Yellow Sea