Component

Mean concentration

(µg/Kg)

Standard deviation

Frequency of detection

Endosulfan sulfate

0.67

0.013

38

α-Endosulfan

0.90

0.018

09

p,p'-DDE

0. 74

0.001

17

p,p'-DDD

0.82

0.022

08

p,p'-DDT

0.23

0.013

03

o,p'-DDT

0.11

0.006

02

o,p'-DDE

ND

-

00

Dieldrin

1.22

0.013

06

α-HCH

ND

-

00

β-HCH

1.04

0.015

21

γ-HCH

1.53

0.017

02

Heptachlor

ND

-

00