The quantity of solids in a sample which is removed by filtration but not lost by ignition at 600C. Reported in milligrams per liter (mg/l).
NON-VOLATILE SUSPENDED SOLIDS (NVSS)
Meaning of NON-VOLATILE SUSPENDED SOLIDS (NVSS) in English
Environmental engineering English vocabulary. Английский словарь экологического инжиниринга. 2012