SnI Adsp- I Id -- -i-I I .Mix-Des I .- J ii-- F <. ' -. -0.- L /o- 0 142 Log Ce(ug/ ) -1. -- -- .g ---.- 0 0. 0. !.2 .- Log [Ce(ugl n-l)] Figure 5-4. 2,4-DCP sorption isotherms on soil with sludge.