Table 1: Pesticide residue levels in breast milk samples (ng/g lipid).

Chemical Family

Active Ingredient

Frequency %

Median (ng/g lipid)

Q1 (ng/g lipid)

Q3 (ng/g lipid)

 

DDE p,p

93.3

38.5

25.3

78.3

Organochlorines

DDT p,p

44.4

18.5

1.0

40.0

 

4,4-DDD / 2,4 DDT

42.2

3.7

2.0

49.3

 

Nonachlor trans

42.2

2.0

1.0

3.0

 

HCH gamma lindane

35.6

2.5

1.0

5.0

 

HCB

17.8

2.5

2.3

2.8

 

Dieldrin

11.1

1.0

1.0

1.0

 

2,4 DDD

4.4

2.0

1.0

3.0

 

Heptachlor

4.4

2.5

2.3

2.8

 

Heptachlor exo epoxide

4.4

2.5

2.3

2.8

 

Chlorobenzilate

2.2

1.0

1.0

1.0

 

DDE o,p

2.2

1.0

1.0

1.0

 

DDT o,p

2.2

1.0

1.0

1.0

 

HCH beta

2.2

2.5

1.3

5.0

 

Methoxychlor

2.2

1.0

1.0

1.0

 

Trans chlordane

2.2

1.0

1.0

1.0

Pyrethroids

Cypermethrin

33.3

16.0

10.5

23.0

 

Cyfluthrin lambda

11.1

13.0

11.5

135.0

 

Permethrin

11.1

79.5

64.3

88.5

 

Bifenthrin

8.9

2.0

1.5

2.5

 

Deltamethrin

2.2

1.0

1.0

1.0

Organophosphates

Pirimiphos-methyl

13.3

57.0

21.5

81.5

 

Chlorpyrifos ethyl

8.9

2.0

1.0

5.3

 

Chlorpyrifos methyl

4.4

1.0

1.0

1.0

 

Coumaphos

4.4

61.1

35.4

86.8

 

Azinphos ethyl

2.2

1.0

1.0

1.0

Triazoles

Ipconazole

15.6

8.0

6.0

28.8

 

Hexaconazole

6.7

70.0

44.0

197.0

 

Paclobutrazol

6.7

2.0

1.0

3.0

 

Cyproconazole

2.2

1.0

1.0

1.0

 

Bromuconazole

2.2

1.0

1.0

1.0

Strobilurins

Azoxystrobin

28.9

31.0

16.0

64.5

 

Dimoxystrobin

15.6

20.0

17.0

33.5

 

Picoxystrobin

15.6

21.5

8.0

30.3

 

Amisulftrin

11.1

11.0

5.0

11.0

Amides and Derivatives

DEET

55.6

181.0

107.0

400.0

 

Dicloran

33.3

49.0

33.3

70.8

 

Diflufenican

15.6

2.0

1.0

2.0

 

Carboxin

13.3

13.5

1.0

18.5

 

Propyzamide

11.1

2.0

1.0

2.0

 

Pendimethalin

8.9

2.0

1.5

3.0

 

Cyflufenamid

6.7

1.0

1.0

1.0

 

Metalaxyl Mefenoxam

6.7

2.0

1.5

3.0

 

Fluopicolide

4.4

28.5

26.8

30.3

 

Silthiofam

4.4

2.0

1.0

2.8

 

Dimetachlor

2.2

25.0

25.0

25.0

 

Napropamide

2.2

1.0

1.0

1.0

 

Acetochlor

2.2

1.0

1.0

1.0

Chlorophenols

PCP

42.2

3.1

3.0

4.8

 

2,4,6-TCP

20.0

4.4

2.0

1.0

Pyrazoles and Derivatives

Fipronil sulfone

15.6

2.0

1.5

2.0

 

Isopyrazam

13.3

18.5

9.8

28.8

 

Picolinafen

13.3

79.5

64.3

88.5

 

Tebufenpyrad

13.3

9.5

4.5

43.5

 

Fipronil

4.4

2.0

1.0

2.0

Morpholines

Dimetomorph

33.3

187.0

139.0

314.0

 

Spiroxamine

4.4

222.0

176.0

437.0

Others

Diphenylamine

28.9

12.0

6.0

42.0

 

Metribuzin

15.6

14.0

7.5

20.5

 

Triallate

13.3

43.5

37.0

50.0

 

Bromacil

6.7

2.0

1.0

2.0

 

Bromoxynil

6.7

85.0

43.5

90.0

 

Bifenox

4.4

2.0

1.0

2.0

 

Oxadiazon

4.4

2.0

1.8

3.3

 

Bromopropylate

2.2

2.0

1.0

2.0

 

DMST

2.2

139.5

86.3

192.8

 

Proquinazid

2.2

2.0

1.0

3.0

 

Propargite

2.2

32.0

32.0

32.0

2,4,6 TCP: 2,4,6 Trichlorophenol; DDT: Dichlorodiphenyl Trichloroethane; DDD: Dichlorodiphenyl Dichloroethane; DDE: Dichlorodiphenyldichloroethylene; HCH: Hexachlorocyclohexane; HCB: Hexachlorobenzene; DEET: N,N-Diethyl-m-toluamide ; PCP: Pentachlorophenol