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Environmental Sciences Europe

Table 1 Analytical methods for selected parameters of water samples

From: Insight into temporal–spatial variations of DOM fractions and tracing potential factors in a brackish-water lake using second derivative synchronous fluorescence spectroscopy and canonical correlation analysis

Parameters

Methods

Units

CODCr

Potassium dichromate method

mg/L

TP

Ammonium molybdate method

mg/L

TN

Ultraviolet spectrophotometry

mg/L

NH3-N

Nessler reagent method

mg/L

Chl-a

Spectrophotometry

mg/m3

BOD5

5-Day BOD test

mg/L

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