Sample

PR

BZ

AZ

ASMZ

% Zeolite reduction

% SMZ reduction

BRH

Atrazine

6.2

0.64

0.31

89.7

95

Clomazone

2.4

1.54

0.98

35.8

59.2

Desethylatrazine

0.62

0.38

0.42

38.7

32.3

Metribuzin

0.34

0.17

0.23

50

32.4

Metolachlor

17.2

15.32

8.99

10.9

47.7

Metalaxyl

0.08

0.06

0.04

25

50