Biosorbent

Metal ions

Langumuir parameters

Freundlich parameters

Qmax (mg/g)

KL (L/mg)

R2

N

Kf

R2

Mirabilis jalapa

Cadmium (II)

38.461

0.077

0.275

0.946

0.583

0.999

Chromium (VI)

23.255

0.145

0.626

1.041

0.442

0.997

Lead (II)

38.461

0.100

0.157

0.959

0.622

0.995