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pond scum

   Also found in: Dictionary/thesaurus, Medical, Wikipedia, Hutchinson 0.01 sec.
pond scum, accumulation of floating green algae algae [plural of Lat. alga=seaweed], a large and diverse group of primarily aquatic plantlike organisms. These organisms were previously classified as a primitive subkingdom of the plant kingdom, the thallophytes (plants that lack true roots, stems, leaves,
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 on the surface of stagnant or slowly moving waters, such as ponds and reservoirs. One of the commonest forms is Spirogyra.


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Cars on open carriers are subjected to dirt, weather conditions, not to mention vandalism and/or theft, which brings up the point that closed carriers may be the best choice for short distance hauling as well, else that gorgeous platinum Corvette may end its journey resembling pond scum.
Related article: Telomeres explained After Blackburn's studies in 1980 on a single-cell organism known as Tetrahymena, or pond scum, she and Szostak discovered in 1982 that a unique DNA sequence in the telomeres protects the chromosomes from damage when the cells divide.
By Tiffany HsuTo many, algae is little more than pond scum, a nuisance to swimmers and a frustration to boaters.
 
 
 
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