The results indicated that the amount of Cu~(2+) adsorption by these two soils increased with increasing concentration of Cu~(2+),and the relationship could be described by Langmuir isotherm equation satisfactorily.

• 结果表明, 2种土壤Cu2+吸附量均随平衡液中Cu2+浓度增加而增大,两者关系较好地符合Langmuir吸附方程。