He has also collected sewage sludge samples from four states, all with high concentrations of PBDE.
2.
The number of viable helminth eggs is commonly used as an indicator organism to make a statement about the pathogen load in a fecal sludge sample.
3.
It is also typically used in the digestion process of turbid water samples, sludge samples, solid samples as well as other types of unique samples which require elemental analysis via ICP-MS, ICP-OES, ICP-AES, GFAA and flame atomic absorption spectroscopy.
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