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Odor concentration refers to an odor's pervasiveness. To measure odor sensation, an odor is diluted to a detection or recognition threshold. The detection threshold is the concentration of an odor in air when 50% of a population can distinguish between the odorous sample and an odor-free reference sample.
Dawn Booth, who has lived near the site her entire life, said there had been a notable increase in unpleasant smells over the past month. The 57-year-old described the stench as an "eggy, foul and ...
Phantosmia (phantom smell), also called an olfactory hallucination or a phantom odor, [1] is smelling an odor that is not actually there. This hallucination is intrinsically suspicious as the formal evaluation and detection of relatively low levels of odour particles is itself a very tricky task in air epistemology.
Phallus impudicus, known colloquially as the common stinkhorn, [2] is a widespread fungus in the Phallaceae (stinkhorn) family. It is recognizable for its foul odor and its phallic shape when mature, the latter feature giving rise to several names in 17th-century England.
The genus name Anagyris is a compound of the Ancient Greek prefix ανα (ana-) "up / back again / backwards" and γῦρος (gŷros), "ring" / "round", giving the meaning "bent back into a ring" - in reference to the curved pods of the plant, while the Latin specific name foetida is the feminine form of the adjective foetidus, meaning "stinking" or "smelly" - in reference to the foul stench ...
What stinks? Authorities in Cape Town launched an investigation Monday after a foul stench swept over the South African city. Zahid Badroodien, the official in the mayor's office in charge of ...
An odor monitoring system that can sniff out smelly chemical compounds is Des Moines' latest venture to stifle its decades-long stench problem. Could 10 scientific odor monitors be the answer to ...
Foul Smell: A very distinct, unpleasant, and foul odor due to bacterial infection. Redness: The skin over the affected tissue may become red, inflamed, and hot. Pain: Severe pain in the affected area, which may eventually subside as the tissue dies. Blisters: Large, fluid-filled blisters may form over the tissue.