Research Article

Effect of Peat Addition on Sorption and Leaching of Triazole Fungicides in Oran Soils

Table 2

Comparison of the Freundlich isotherm parameters, distribution coefficients, and KOC values.

FungicideSampleKfnr2Kd (L·kg−1)r2KOC

PenconazolePeat0.409 ± 0.0200.751 ± 0.0800.981216 ± 100.9801968
S10.005 ± 0.0011.082 ± 0.0910.97808 ± 0.70.992708
S1-3%0.013 ± 0.0031.030 ± 0.0020.96213 ± 1.00.9811102
S1-6%0.021 ± 0.0050.907 ± 0.0010.98616 ± 0.90.9921345
S1-18%0.036 ± 0.0060.923 ± 0.0070.99527 ± 1.20.9942195
E40.041 ± 0.0050.956 ± 0.0060.98336 ± 2.10.9902118
E4-3%0.043 ± 0.0021.008 ± 0.0060.98143 ± 3.30.9901937
E4-6%0.049 ± 0.0030.995 ± 0.0040.99246 ± 2.20.9951901
E4-18%0.063 ± 0.0030.983 ± 0.0030.98969 ± 1.30.9972794

FlusilazolePeat0.342 ± 0.0301.467 ± 0.0800.940654 ± 200.9735962
S10.022 ± 0.0050.733 ± 0.0060.96511 ± 1.30.987973
S1-3%0.034 ± 0.0070.773 ± 0.0020.99617 ± 0.90.9881441
S1-6%0.039 ± 0.0070.852 ± 0.0040.98426 ± 1.20.9882185
S1-18%0.046 ± 0.0061.030 ± 0.0050.99052 ± 4.00.9874228
E40.108 ± 0.0120.895 ± 0.0100.99982 ± 4.50.9994824
E4-3%0.145 ± 0.0350.845 ± 0.0100.98886 ± 3.70.9913874
E4-6%0.174 ± 0.0150.801 ± 0.0200.991104 ± 5.40.9874298
E4-18%0.195 ± 0.0120.773 ± 0.0210.996118 ± 5.50.9974777

These values represent the 95% confidence limits.