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N.C. Department of Environment and Natural Resources

NC Department of Environment and Natural Resources
Water Quality - Inorganic Chemistry Unit

Water Quality

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Inorganic Chemistry Unit

Comprised of the Nutrients and Wet Chemistry analytical groups. The parameters analyzed by each group and the responsible personnel are outlined below.

Cindy Green - Unit Chief

Nutrients Analytical Group

  • Mojisola Ajayi, Gwen Belk, Max Overman

Total Kjeldahl Nitrogen (TKN)Nitrate NitrogenTotal Phosphorous
Orthophosphate  Nitrite Nitrogen Dissolved Phosphorous 
Nitrate+Nitrite Nitrogen Ammonia Nitrogen  

Wet Chemistry Analytical Group

  • Magdi Ibrahim, Joe Mohn, Beth Swanson, April Williams 

Chemical Oxygen Demand (COD)Chromium, hexavalentSilica
ChlorideFluorideSulfate
Chlorophyll aFormaldehydeSulfide
Color - ADMI and PtCoGrease and Oil (HEM)Tannin and Lignin
Cyanide, totalMBASTotal Dissolved Residue
PhenolsTotal Suspended Residue 

Our inorganic chemists at work.

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