Table 2 Results of mathematical fitting of ATR-FT-IR.

From: Eichhornia crassipes: a Powerful Bio-indicator for Water Pollution by Emerging Pollutants

p

a

w

g

Min

Max

Formula

Area

1469.46

0.00974648

97.2238

0

0

1

GaussLoren()

0.317773

1471.41

0.00025878

94.6679

0.337991

0

1

GaussLoren()

0.00767223

1478.67

0.00598527

99.8057

0.595097

0

1

GaussLoren()

0.194982

1512.72

0.00522003

18.6674

1

0

1

GaussLoren()

0.0537867

1517.51

0.0101003

76.7291

0.0445792

0

1

GaussLoren()

0.452041

1534.84

0.0046722

94.1967

0.018596

0

1

GaussLoren()

0.26171

1549.16

0.00285933

26.8663

1

0

1

GaussLoren()

0.0424025

1560.94

0.00319983

97.4718

0.727989

0

1

GaussLoren()

0.176268

1575.01

0.00567833

98.7934

0.973408

0

1

GaussLoren()

0.308198

1588.39

0.0068697

99.4369

0.999942

0

1

GaussLoren()

0.375569

1594.54

0.0116425

99.7659

0.999967

0

1

GaussLoren()

0.639462

1607.33

0.0230517

59.2155

0.422239

0

1

GaussLoren()

0.886496

1631.03

0.0118723

33.4501

0.47732

0

1

GaussLoren()

0.2631

1650.76

0.0134437

93.1424

1

0

1

GaussLoren()

0.691161

1653.39

0.0144369

50.4987

0.3869

0

1

GaussLoren()

0.48568

1657.67

0.0107601

50.7527

0.474435

0

1

GaussLoren()

0.354741

1693

0.00556285

42.6967

1

0

1

GaussLoren()

0.131103

1720.86

0.00287499

18.8239

1

0

1

GaussLoren()

0.0298721

1736.02

0.00449175

26.4704

1

0

1

GaussLoren()

0.065629

  1. p = Peak Position; a = coefficient; w = width at half height; g = contribution of Gaussian function (between Min = 0 and Max = 1); Formula = Gaussian and Lorentzian functions combinaison; Area = Area of the fit peak.