The results of this experiment show that the adsorption of cadmium on goethite is intense, and the adsorption is more intense under the condition which have both goethite and fulvic acid.

• 研究表明：针铁矿对镉的吸附能力较强，在富里酸存在下其吸附能力有所增加，同时也改变了吸附镉的解吸特性。