Table #: Study design for the desorption phase.

Parameters

Soil 1

Soil 2

Soil n

Were the soil residues from the adsorption phase used? If not, describe the method for adsorption using a separate adsorption Table

Amount of test material present in the adsorbed state/adsorbed amount (mg a.i./kg soil)

concentration 1

concentration 2

concentration n

No. of desorption cycles

Equilibration solution and quantity used per treatment for desorption (eg., 0.01M CaCl2)

Soil:solution ratio

Replications

Controls

Treatments

Desorption equilibration

Time

Temperature (EC)

Darkness

Shaking method

Shaking time

Centrifugation

Speed (rpm or g)

Duration (min)

Method of separation of soil and solution

Second desorption

Indicate if the method is same as the first desorption cycle. Briefly describe the method, if different.

nth desorption

Indicate if the method is same as the first desorption cycle. Briefly describe the method, if different.