Table 5.6 Kd values for pendimethalin (Pedersen et al., 1995). Koc calculated here. Organic carbon % Clay (<0.002 mm) % Kd (no unit given) Koc 0.01 0.6 2.23 22300 0.59 12.4 99.8 16915 1.6 11.3 284 17750 1.6 5.1 331 20687 2.3 4.4 314 13662 8.0 42.9 1360 17000 16.9 17.6 1638 9692