7942

• UCREFRP Catalog Number: 7942
• Author: Schmitt, C. J., et al.
• Title: National Pesticide Monitoring Program
• USFW Year: 1983.
• USFW - Doc Type: Organochlorine Residues in Freshwater Fish, 1976-79.
• Copyright Material: NO

12
Table 5. Results of analysis of variance, as F-values and significance levelsa, of wet-weight and lipid-weight residue
concentrations and percent lipid, for the 1976-79 (102 stations) and 1974-79 (78 stations) collection periods.
Source of variation Contrast
Error
Collection period, Collection Species mean
degrees of freedom, residue, Locations periods (within 1976-77 vs. 1974 vs. square r2
and basis (wet or lipid weight) (L) (P) L x P L and P) 1978-79 1976-79 ( x 103) ( x 102)
1976-79
Degrees of freedom 101 1 101 209 - - -b -
Lipid (%) 4.16 * 1.94 1.04 3.60** 1.50 94.2
p,p'-DDE
Wet 6.02** 0.40 0.65 4.08** 2.60 95.1
Lipid 7.06** 0.13 0.95 2.75** 25.40 94.6
p,p'-DDD
Wet 7.60** 0.67 0.64 1.46* 0.80 91.1
Lipid 8.00** 0.41 0.97 1.93** - - 12.20 93.4
p,p'-DDT
Wet 4.04** 3.57 0.91 2.50** - - 0.70 91.6
Lipid 4.76** 2.59 1.04 2.53** 12.00 92.9
EDDTc
Wet 6.53** 0.52 0.68 3.49** 3.90 95.0
Lipid 7.70** 0.18 1.02 2.38** - - 28.80 94.6
Aroclor 1248
Wet 15.83** 0.01 1.91** 1.09 7.20 93.3
Lipid 10.17** 1.10 2.95** 1.13 60.10 91.2
Aroclor 1254
Wet 10.48** 0.07 0.72 1.72** 8.10 93.8
Lipid 8.56** 5.69** 1.03 1.36** 80.60 91.3
Aroclor 1260
Wet 8.88** 0.06 0.80 2.49** 4.40 95.1
Lipid 8.42** 1.38 0.93 1.74** 59.90 92.9
EPCBd
Wet 13.24** <0.01 0.69 1.73** 14.10 94.1
Lipid 11.94** 5.50* 0.99 1.40** 78.80 93.4
Toxaphene
Wet 12.01** 1.85 1.08 2.93** 5.30 96.5
Lipid 8.67** 0.12 1.19 2.36** 56.00 95.0
«-BHC
Wet 6.13** 29.21** 6.08** 0.80 - - 0.10 93.8
Lipid 5.33** 50.04** 5.92** 1.03 - - 2.50 92.4
y-BHC (lindane)
Wet 76.47** 3.91* 74.67** 0.20 0.01 99.5
Lipid 19.60** 4.73* 19.33** 2.80** 0.20 98.8
HCB
Wet 30.39** 2.82 25.71** 0.45 0.05 94.6
Lipid 8.88** 9.44** 3.20** 0.82 3.00 87.6
Dieldrine
Wet 6.02** 0.13 0.94 1.86** 1.30 80.8
Lipid 8.99** 2.41 1.01 2.06** 11.00 93.2
Endrin
Wet 3.52** 8.49** 2.01** 6.00** - - 0.01 97.0
Lipid 4.86** 13.31** 2.76** 2.77** - - 0.90 94.6
Heptachlorf
Wet 7.87** 9.91** 0.87 0.59 0.40 98.2
Lipid 14.01** 12.92** 1.49** 0.61 6.00 94.9
cis-Chlordane
Wet 12.88** 3.45 1.89** 2.26** 0.30 96.1
Lipid 14.54** 4.27* 1.40* 1.62** - - 8.70 94.6