Total Kjeldahl Nitrogen definition

Total Kjeldahl Nitrogen means organic nitrogen.
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Total Kjeldahl Nitrogen. (TKN) means the sum of organic nitrogen, ammonia (NH3), and ammonium (NH4+);
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Total Kjeldahl Nitrogen. (TKN) means the combination of ammonia and organic nitrogen, excluding nitrate and nitrite nitrogen.
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Examples of Total Kjeldahl Nitrogen in a sentence

  • Nitrate + Nitrite as N 0.02 mg/L Total Kjeldahl Nitrogen as N 0.20 mg/L Total Phosphorus as P 0.02 mg/L When reporting data, the DWR’s data qualifier codes must be used to provide additional information regarding data quality and interpretation.

  • Nitrate+Nitrite as N 0.02 mg/L Total Kjeldahl Nitrogen as N 0.20 mg/L Total Phosphorus as P 0.02 mg/L *No requirements for metals monitoring are included in this MOA, as the DWR is currently in the process of reviewing metals water quality assessment techniques, evaluation criteria and relevant standards.

  • Nitrate+Nitrite as N 0.02 mg/L Total Kjeldahl Nitrogen as N 0.20 mg/L Total Phosphorus as P 0.02 mg/L *No requirements for metals monitoring are included in this MOA, as the DWQ is currently in the process of reviewing metals water quality assessment techniques, evaluation criteria and relevant standards.

  • At 11:30 a.m., MPCA staff took a sample of the pooled water in the oxbow and the results were as follows: a Carbonaceous Biochemical Oxygen Demand concentration of 1,758 mg/l, a Total Suspended Solids concentration of 180 mg/l, Specific Conductivity value of 3,128 umhos/cm, a Total Phosphorous concentration of 5.31 mg/l, Ammonia-Nitrogen concentration of 18.6 mg/l, and a Total Kjeldahl Nitrogen concentration of 36 mg/l.

  • X Total Kjeldahl Nitrogen (TKN) (as N) Daily Maximum Monitor mg/L Monitor lbs/d 1/Week 24-hr.


More Definitions of Total Kjeldahl Nitrogen

Total Kjeldahl Nitrogen means the sum of organic nitrogen and ammonia nitrogen; (nnn) "Toxic Substance" means any substance defined as toxic under the Canadian
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Total Kjeldahl Nitrogen means the sum of organic nitrogen and ammonia nitrogen;
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Total Kjeldahl Nitrogen means the sum of free-ammonia and organic nitrogen compounds, which are converted to ammonium sulfate (NH4)2SO4, under test conditions. The value shall be as determined by the methods of analytical testing.
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Total Kjeldahl Nitrogen. (TKN) means organically bound nitrogen and ammonia nitrogen as determined by the most current edition of the Standard Methods.
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Total Kjeldahl Nitrogen. (TKN) means organic nitrogen as determined by Standard Methods.
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Total Kjeldahl Nitrogen. TKN”)” shall mean the quantity of organic nitrogen and ammonia as determined in accordance with 40 CFR Part 136, or as EPA otherwise determines.
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Total Kjeldahl Nitrogen or "TKN" shall mean the sum of organic and ammonia nitrogen as determined by the appropriate analytical technique in Standard Methods.
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