Fig. 2 Adsorption isotherm of aldicarb measured in a Valois silt loam amended with various amounts of activated carbon. Symbols denote measurements (error bars represent one standard deviation), and lines represent fitted linear Freundlich isotherms
Fig. 2 Adsorption isotherm of aldicarb measured in a Valois silt loam amended with various amounts of activated carbon. Symbols denote measurements (error bars represent one standard deviation), and lines represent fitted linear Freundlich isotherms