Related Clues:

• Nitrogen's lack
• Nose wrinkler
• Tiny pond plants
• Garlic quality
• It may seep from an onion patch
• Pond accumulations
• Le Pew's defense
• It may be picked up in a dumpster
• Big stink
• Photosynthetic organisms
• Telltale ___
• Baking soda target
• Dumpster emanation
• Pond buildup
• Something sensed