Effluvia

Effluvia (plural) refers to the emanations, often unpleasant or noxious odors, vapors, or fumes, arising from decaying matter or other sources. These often invisible emissions can carry bacteria, pollutants, or other undesirable substances. The term implies a perceptible, though sometimes subtle, manifestation of something undesirable or harmful being released or diffused into the surrounding environment. The word frequently describes the olfactory experience, emphasizing a distinct, noticeable smell. It is commonly found in discussions of sanitation, pollution, or the deterioration of organic materials.

Effluvia meaning with examples

• The stagnant pond released effluvia of decaying algae and fish, making the air thick and nauseating. The foul odor drifted into nearby homes, causing complaints from residents about the poor air quality. The council considered dredging the pond to eliminate the source and improve the local environment. They decided to test the effluvia to determine the cause for the malodor.
• In the aftermath of the flood, the city was plagued by the effluvia from the rotting debris and submerged sewage systems. The health department warned residents about the dangers posed by the airborne contaminants. Emergency crews worked around the clock to disinfect affected areas and clear away the polluted refuse. The overwhelming effluvia made breathing difficult.
• The old tannery was infamous for the noxious effluvia it discharged into the surrounding neighborhood. The strong, acrid smell was a constant source of irritation for nearby residents, causing headaches and respiratory problems. Community groups fought for years to shut down the plant. The environmental impact assessment clearly noted the danger caused by the effluvia.
• The scientist collected samples of the effluvia emanating from the volcano to analyze their chemical composition. The analysis revealed elevated levels of sulfur dioxide and other potentially harmful gases. Researchers closely monitored the effluvia to assess the potential impact of an eruption on nearby populations and infrastructure. The subtle effluvia showed the presence of unseen potential issues.